• 1.50ctw Classic Blue Ceylon Sapphire and Diamond Ring in Platinum

    This classic sapphire and diamond ring in luxurious platinum is the ultimate in luxury. It weighs 1.19ct as is stamped on the inside of the ring. Held with four claw style prongs, the sapphire is accented by diamonds.
    S$ 2,456.64
    From United States
    S$ 60.97 shipping
    Metal: PlatinumCustoms services and international tracking provided
  • Platinum Natural Blue Sapphire ring

    Oval Natural Blue Sapphire. Top Bazel is 18k yellow gold. top width 7mm. 30 diamonds.
    S$ 2,866.08
    From United States
    S$ 80.95 shipping
    Metal: Platinum
    or Best Offer
    Customs services and international tracking provided
  • Genuine 1.28 Cts BLUE SAPPHIRE & DIAMONDS PLATINUM RING *FREE APPRAISAL SERVICE

    Genuine 1.28 Carats BLUE SAPPHIRE & DIAMONDS PLATINUM RING. Gem Type :1 Natural Blue Sapphire - 1.28 carats. Blue sapphire grades. Material 950 PLATINUM (not plated or overlayed). 2 genuine diamonds - 0.045 carats each.
    S$ 529.47
    From United States
    S$ 31.46 shipping
    Brand: UnbrandedMetal: PlatinumCustoms services and international tracking provided
  • Stunning Platinum Ring with Diamonds & Blue Sapphire 2.31ct

    Platinum Ring with Diamonds & Blue Sapphire. Beautiful Platinum Diamond & Sapphire Ring. Sapphire: 2.31 Ct (9.43 x 7.91 mm). Platinum Ring. Diamonds: 0.54 Ct. Ring Size: 5.
    S$ 2,661.36
    From United States
    S$ 91.17 shipping
    Metal: Platinum
    or Best Offer
    Style: Cocktail
  • Platinum Blue Sapphire Engagement Ring 1.12 Carat With Side Diamonds Unique Halo

    Bright White Color And Clean Side Diamonds ! Full Pave And Bezel Set ! All Four Sides Gallery Design Ring ! Total Carat Weight. 1.12 CARAT. 950 PLATINUM (Also Available in White Gold). Carat.. 0.85ct.
    S$ 4,060.28
    From United States
    Free postage
    Metal: Platinum
    or Best Offer
    Style: Solitaire with AccentsOccasion: Engagement
  • EMERALD CUT PLATINUM WEDDING SET RING 5 6 7 8 9 10

    Send her swooning with our cubic zirconia bridal set in a luxurious platinum-plated setting. Sizes 6-10. (All carat weights are approximate and may vary slightly from those listed.). Shank Width: 1/5".
    S$ 324.13
    Top-rated seller
    Was: Previous PriceS$ 341.19
    From United States
    Free postage
    Metal: Platinum
    or Best Offer
    Occasion: Wedding
  • 2.20ct Blue ceylon SAPPHIRE on PLATINUM Ring - R8447

    An uncut, rough yellow sapphire found at the Spokane Sapphire Mine near Helena, Montana Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red).
    S$ 2,661.36
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
    11 watching
  • 6.25ct Midnight Blue SAPPHIRE on PLATINUM Ring - R9512

    An uncut, rough yellow sapphire found at the Spokane Sapphire Mine near Helena, Montana Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red).
    S$ 3,684.96
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
  • .89ct Blue Cushion Cut Sapphire Ring R7000 Diamonds by Lauren

    (ITEM:# R7000. STONE TYPE: Sapphire. Then we have our handmade platinum bezel ring. Very clean bezel work, The shank, tubular and 1.85mm. Which feels just about perfect. Substantial, yet dainty. 2) Lively nature - this stone "smiles" at you when you look at it.
    S$ 2,545.35
    From United States
    S$ 136.48 shipping
    Metal: Platinum
    13 watching
    Style: Solitaire
  • 1.99ct Blue SAPPHIRE PLATINUM DIAMOND Ring - R9926

    Item Reference#: R9926. An uncut, rough yellow sapphire found at the Spokane Sapphire Mine near Helena, Montana Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red).
    S$ 2,729.60
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
  • 2.62ct SAPPHIRE PLATINUM Ring - R10013

    An uncut, rough yellow sapphire found at the Spokane Sapphire Mine near Helena, Montana Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red).
    S$ 2,320.16
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
  • PLATINUM GENUINE SAPPHIRE & DIAMOND COCKTAIL RING

    Ring is crafted of solid PLATINUM and weighs a hefty 8.90 grams! Ring shank is marked Pt950. Encrusted with genuine white Diamonds (total carat weight of the diamonds is 1.64ctw).
    S$ 3,957.92
    From United States
    S$ 61.42 shipping
    Metal: Platinum
    or Best Offer
    Style: Cocktail
  • Platinum 2.00 CT Diamond & Sapphire Band, 10.7gm, Size 8.25, S105054

    Ladies Diamond & Sapphire Band. Platinum - 10.7gm. Size - 8.25.
    S$ 2,040.38
    From United States
    S$ 68.23 shipping
    Brand: Handmade
    or Best Offer
    Metal: Platinum
  • Round Cut Blue Sapphire & Diamond Cocktail Ring Platinum 1.76Ct

    This is a Fine Round Cut Blue Sapphire Cocktail Ring w/Diamond Accents. It has a CTW of 1.76Ct (.50 Diamond/1.26 Sapphire) and weighs 8.3 grams. The fancy diamonds have a clarity of SI1 and F color.
    S$ 2,866.08
    From United States
    S$ 102.36 shipping
    Metal: Platinum
    or Best Offer
    Style: Solitaire with AccentsOccasion: Anniversary
  • Blue Sapphire & Diamond Platinum Ring - R9931

    Item Reference#: R9931. Diamond is less stable than graphite, but the conversion rate from diamond to graphite is negligible at standard conditions. Diamond is renowned as a material with superlative physical qualities, most of which originate from the strong covalent bonding between its atoms.
    S$ 1,296.56
    From United States
    S$ 200.13 shipping
    Metal: Platinum
  • Platinum 1.00 CT Sapphire Eternity Band, 1.8gm, Size 6, S105222

    Ladies Sapphire Eternity Band. Platinum - 1.8gm. 1.00 C.T.W - Round Cut Blue Sapphires.
    S$ 812.06
    From United States
    S$ 68.23 shipping
    Brand: Eternity
    or Best Offer
    Metal: PlatinumStyle: Eternity
  • 1.92ct Deep Blue Sapphire on Platinum Ring - R9941

    Item Reference#: R9941. This elegant Platinum Ring is set with a deep Blue Oval Sapphire surrounded by Diamonds. Main Stone: Sapphire. The dispersion of white light into spectral colors is the primary gemological characteristic of gem diamonds.
    S$ 1,228.32
    From United States
    S$ 200.13 shipping
    Metal: Platinum
  • Platinum Gem Sapphire Diamond Band WIDE Jewelry Ring 2.50CT

    Here is a Fine Platinum Gem Sapphire Diamond Band Ring. Made from Solid Platinum 950 and weighs 17.9 grams. What a beauty! It holds 39 Natural Round Brilliant Diamonds that add to 1.37Ct of F - G Color VS2 - SI1 Clarity Diamonds, Full of Shine and Fire.
    S$ 3,207.28
    From United States
    S$ 129.66 shipping
    Metal: Platinum
    or Best Offer
    Style: CocktailOccasion: Christmas
  • GIA Platinum 2.12 tcw Blue Oval Cut Natural Ceylon Sapphire & Diamond Ring

    Cut 1.50 ct Ceylon sapphire. This classic double halo sapphire and diamond ring. GIA Color Grade - GIA B 4/4. diamond sapphire ring set with a stunning cornflower blue oval. finest detail by our jeweler with a halo.
    S$ 3,547.59
    From United States
    Was: Previous PriceS$ 5,457.84
    Metal: Platinum
    S$ 225.19 shipping
    Style: Halo
    or Best Offer
    Certification: GIA
  • Platinum 4.50 CT Sapphire & Diamond Ladies Ring, 10.4gm, Size 6

    Sapphire & Diamond Ladies Ring. Center Stone - 3.60 C - Sapphire - Oval Shape. 4.50 C.T.W -Oval Shape Sapphire & Round Cut Diamonds. Platinum - 10.4gm.
    S$ 4,708.56
    From United States
    S$ 68.23 shipping
    Brand: Handmade
    or Best Offer
    Metal: Platinum
  • Certified Platinum 1.88 tcw Oval Cut Blue Natural Ceylon Sapphire & Diamond Ring

    Beautiful rare natural 1.25 carat oval cut Ceylon sapphire which we have had perfectly set into this custom platinum ring finished off with 24 round brilliant cut diamonds accenting both the sapphire as a halo and down both sides of this custom platinum ring.
    S$ 3,547.59
    From United States
    Was: Previous PriceS$ 5,457.84
    Metal: Platinum
    S$ 225.19 shipping
    Style: Halo
    or Best Offer
    Occasion: Engagement
  • Platinum Natural Blue Sapphire & Diamond 3 Stone Engagement Ring GIA Certified

    The sapphire weighs 3.46 carats and has a beautiful dark cornflower blue color. Both triangular diamonds are GIA certified Our showroom is conveniently located in the heart of the downtown Chicago Diamond District at 3 South Wabash.
    S$ 7,847.60
    From United States
    S$ 68.24 shipping
    Metal: Platinum
    or Best Offer
    Certification: GIAOccasion: Engagement
  • Blue Sapphire Ring (J4343)

    Item ID:J4343. Center Stone:1 xBlue Sapphire Gem Stone - 37.02 Ct. Stone Type:Sapphire Diamond. Ring Details. Color:Blue Colorless. Shape:Oval Round. Side Stone:14 xDiamond Side Stones - 5.00 Ct.
    S$ 322,775.24
    From United States
    S$ 159.27 shipping
    Metal: Platinum
    or Best Offer
    16 watching
  • #WR11 Platinum Approx 1/2 Cttw Diamond and Appr 5 Ct Sapphire Ring(Size 6)

    Up for sale is a beautiful Platinum Diamond and Sapphire Ring. The ring is a size 6.
    S$ 3,207.27
    From United States
    S$ 86.09 shipping
    Metal: PlatinumCustoms services and international tracking provided
  • 3.12CT Oval Baguette Blue Sapphire Antique Finish Platinum Diamond Ring Art Deco

    **Item Details** Model Number: SDL17350-BSWY, Metal: Platinum, Weight: 4.3 grams, Length: 13.0 MM Face of Ring, Width: 13.0 MM Face of Ring, Style: Art Deco, Ring Size: 7, **Main Stone Details** Main Stone: Blue Sapphire, Carat Weight: 2.64 CT, Shape: Oval (6x4mm), Baguette, Full Cut, Color/Clarity: Medium Blue/VS/ Eye Clean, Cut: Excellent, Certificate: GGA, **Other Diamond Details** Carat Weight: 0.48 CT, Shape: Round, Color/Clarity: G/SI1, Cut: Excellent,.
    S$ 3,242.77
    Top-rated seller
    Was: Previous PriceS$ 3,684.96
    From United States
    S$ 91.44 shipping
    Metal: Platinum
    or Best Offer
    Style: Art Deco
    16 watching
  • GIA Certified Platinum 2.15 tcw Blue Cushion Natural Sapphire & Anniversary Ring

    The ring is set with 39 round brilliant cut diamonds with a tcw of. 25 ct's clarity VS-Si - G-H color on both sides. Diamonds : . 25 ct's ( TCW ) 39 Round Brilliant Cut @. 25 ct's. This is a perfect art deco platinum custom ring setting made to the finest detail, our master jeweler has finished this ring with down to the smallest detail including the fine detailed engraving and mill grain engraving on each side of the platinum band set with 39 round brilliant cut diamonds and a full gallery underneath this perfect one of a kind ring setting.
    S$ 4,036.40
    From United States
    Was: Previous PriceS$ 6,209.84
    Metal: Platinum
    S$ 225.19 shipping
    Style: Cocktail
    or Best Offer
    Certification: GIA
  • PLATINUM DIAMOND/SAPHIRE RING - R9402

    This beautiful ring is set with a centered 14.07ct Sapphire stone surrounded by 1.40ct of Diamonds.
    S$ 25,794.72
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
  • Natural Blue-Green Sapphire 2.29 carats Platinum Ring with 0.32 carats Diamonds

    Natural Blue-Green Sapphire 2.29 carats set in Platinum Ring with 0.32 carats Diamonds / GIA Report.
    S$ 5,036.11
    From United States
    Free postage
    Metal: Platinum
    or Best Offer
    Certification: GIA
  • .35 ct tw Diamonds Round Brilliant Cut Platinum SAPPHIRES Eternity Ring Sz 6.75

    Up for sale beautiful Diamonds Round Brilliant Cut Platinum SAPPHIRES Eternity Ring in wonderful design. Great addition to any collection. Sapphires approx. 55 ct tw. Diamonds approx. 35 ct tw. Make Supersized Seem Small.
    S$ 1,431.68
    From United States
    S$ 58.92 shipping
    Metal: Platinum
    or Best Offer
    Style: EternityCustoms services and international tracking provided
  • NEW Genuine Blue Sapphire, Natural Zircon, High Polish Platinum Split Ring Sz 5

    Highlighted by rounds of natural Cambodian zircon with diamond like brilliance, this ring features an oval shaped genuine blue sapphire. Cambodian zircon is a natural gemstone that sparkles like a diamond.
    S$ 217.00
    From United States
    S$ 26.71 shipping
    Metal: PlatinumStyle: SolitaireCustoms services and international tracking provided
  • Platinum Band with Natural Ceylon Sapphires and Emerald Cut Diamonds TCW 2.35 ct

    Platinum sapphire & diamond ring. G color VS 1 clarity. Platinum weight is 5.58, and ring size is 6.5.
    S$ 1,978.96
    From United States
    S$ 53.66 shipping
    Metal: Platinum
    or Best Offer
    Style: BandCustoms services and international tracking provided
  • 2.23 TCW Emerald Cut Blue Sapphire Infinity Diamond Engagement Platinum Ring

    **Item Details** Model Number: SDL-PP40438SAB, Metal: 950 parts per 1000 Platinum, Weight: 6.15 grams, L x W x H: 10 x 7 x 4 MM, Style: Solitaire with Accents, Ring Size: 7 **Gemstone Details** Total Carat Weight: 1.90 CT, Gemstone Count: 1, Main Stone: Sapphire, Shape: Emerald, Color: Blue, Treatment: Heat Treated, Certificate: GGA **Diamond Details** Total Carat Weight: 0.33 CT, Diamond Count: 66, Shape: Round, Color/Clarity: H / VS1.
    S$ 5,128.37
    Top-rated seller
    Was: Previous PriceS$ 5,827.70
    From United States
    S$ 91.44 shipping
    Brand: Infinity
    or Best Offer
    Metal: PlatinumStyle: Solitaire with Accents
  • Platinum Sapphire Ring, GIA Certified 2.73 tcw Blue Emerald Cut Ceylon Sapphire

    Dark, strong, blue color GIA B 7/5, set with 52 round brilliant cut diamonds with a weight 0.58 ct's VS-Si clarity, F-G color. That all natural sapphire carry natural inclusions we try to show these in both our pictures and videos.
    S$ 4,302.53
    From United States
    Was: Previous PriceS$ 6,619.28
    Metal: Platinum
    S$ 225.19 shipping
    Style: Halo
    or Best Offer
    Certification: GIA
  • World Class Blue Sapphire Ring 69cts Untreated

    Cut into an oval shape with a modified-brilliant-cut crown and step-cut pavilion to maximize its brilliance and sparkle, the stone is set into a handcrafted custom platinum mounting that resembles a crown.
    S$ 2,661,360.32
    From United States
    S$ 159.27 shipping
    Metal: Platinum
    26 watching
    Style: HaloCertification: GIA
  • 4.11ct SAPPHIRE & DIAMOND PLATINUM Ring - R9633

    An uncut, rough yellow sapphire found at the Spokane Sapphire Mine near Helena, Montana Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red).
    S$ 9,280.64
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
  • Emerald Cut Blue Created Sapphire Ring w/Diamond Accents Platinum 12.60Ct

    Sapphire Ring w/Diamond Accents. The fine diamonds have a clarity of SI1 and E color. Are you looking for a different type of gemstone or diamond on your piece?. Want a different color of gold?. We can easily customize your order by changing the gold color or changing the stones on any piece to your liking.
    S$ 7,847.60
    From United States
    S$ 102.36 shipping
    Metal: Platinum
    or Best Offer
    Occasion: Engagement
  • 7.01Ct GIA Oval Ceylon Blue Sapphire & Diamond Platinum Ring NO HEAT

    This is a Fine GIA Oval Cut Ceylon Blue Sapphire & Diamond Platinum Ring. It has a CTW of 7.01Ct (.63 Diamond/ 6.38 Sapphire) and weighs 7.2 grams. The fine diamonds have a clarity of VS1 and F color.
    S$ 54,592.01
    From United States
    S$ 102.36 shipping
    Metal: Platinum
    or Best Offer
    Certification: GIAOccasion: Engagement
  • 16.39Ct Cushion Cut Madagascar Blue Sapphire & Diamond Ring Platinum GIA

    This is a Fine GIA Cushion Cut Madagascar Blue Sapphire & Diamond Ring. It has a CTW of 16.39Ct (1.00 Diamond/ 15.39 Sapphire) and weighs 12.6 grams. The fine diamonds have a clarity of VS1 and D color.
    S$ 88,712.01
    From United States
    S$ 102.36 shipping
    Metal: Platinum
    or Best Offer
    Certification: GIAOccasion: Engagement
  • GIA Certified 7.07ct SAPPHIRE PLATINUM Ring - R9578

    GIA 7.07ct SAPPHIRE PLATINUM Ring - R9578. An uncut, rough yellow sapphire found at the Spokane Sapphire Mine near Helena, Montana Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red).
    S$ 17,060.00
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
    Certification: GIA
  • Platinum Sapphire Ring with Pear Shape Diamonds on Side GIA Certified

    Platinum Sapphire Ring with Pear Shape Diamonds on the Side Size 6.5. 2 Pear Shape Diamonds 0.81 Carats Total Weight. Certified by GIA.
    S$ 49,439.89
    From United States
    S$ 104.61 shipping
    Brand: Unbranded
    or Best Offer
    Metal: PlatinumStyle: Three-Stone
  • 2.53TCW Art Deco Oval Cut Blue Sapphire Diamond Antique Inspired Platinum Ring

    **Item Details** Model Number: SDL17900-BSWY, Metal: Platinum, Weight: 4.7 grams, Width: 14.0 MM Face of Ring, Style: Art Deco, Ring Size: 7, **Main Stone Details** Main Stone: Sapphire, Carat Weight: 1.89 CT, Shape: Oval (7x5mm), Mix Cut, Color/Clarity: Medium Blue/VS, Eye Clean, Cut: Excellent, Certificate: GGA, **Other Diamond Details** Carat Weight: 0.64 CT, Shape: Round, Color/Clarity: G/SI1, Cut: Excellent,.
    S$ 3,242.77
    Top-rated seller
    Was: Previous PriceS$ 3,684.96
    From United States
    S$ 91.44 shipping
    Metal: Platinum
    or Best Offer
    Style: Art Deco
  • GIA Certified 5.52ct natural cornflower blue sapphire diamonds ring platinum

    GIA Certified 4.52ct. Natural Blue Sapphire ring. GIA Certified Report ID: 5161111589. Ring Current size: 7. Clean Clarity & Transparent.
    S$ 24,238.85
    From United States
    Free postage
    Brand: Unbranded
    or Best Offer
    Metal: PlatinumStyle: Solitaire with Accents
  • Blue Sapphire, white Topaz, Platinum over Sterling Silver Ring 5.10 Cts. Size 8

    Natural blue sapphire with white topaz, 1 10x8 mm oval Masoala Blue sapphire 3.70 ct. Approx., white topaz 6 4x2 mm baguette, 6 round. 30 ct. Nice blue color hard to capture, size 8, stamped 925 STS.
    S$ 39.42
    From United States
    S$ 28.74 shipping
    Brand: PlatinumMetal: PlatinumCustoms services and international tracking provided
  • 3.64 tcw Natural Color Change Sapphire Ring - Platinum 950 GIA Certified

    Beautiful rare natural color change oval cut 2.92 ct rich blue violet changing to purple Ceylon sapphire set into custom made platinum & diamond ring carrying 62 round brilliant cut diamonds at 0.72 carats with VS-Si clarity G-H color, this sapphire carries a lovely rich blue-violet hue to purple with strong tone with excellent level of saturation gives off this wonderful rare color change when viewed from fluorescent to incandescent lighting.
    S$ 5,234.01
    From United States
    Was: Previous PriceS$ 8,052.32
    Metal: Platinum
    S$ 225.19 shipping
    Style: Halo
    or Best Offer
    Certification: GIA
  • GIA Platinum 4.21 tcw Blue Cushion Cut Natural Ceylon Sapphire & Diamond Ring

    Royal blue 2.61 ct cushion cut Ceylon sapphire set into our custom platinum ring carrying 92 hand set round brilliant cut diamonds as a border line down on both sides of the ring band as well as a halo around the sapphire set with 10 baguette cut diamonds set on both sides of the ring with hand engraving design and millgrain finish setting making this a perfect classic custom sapphire ring.
    S$ 7,311.66
    From United States
    Was: Previous PriceS$ 10,912.93
    Metal: Platinum
    S$ 238.84 shipping
    Style: Halo
    or Best Offer
    Certification: GIA
  • Platinum 4.53 tcw Blue Cushion Natural Sapphire & Diamond Ring - GIA Certified

    Bright blue natural sapphire at 3.05 ct with a cushion cut from Sri Lanka (Ceylon) set into our custom platinum ring carrying 58 round brilliant cut diamonds down both sides of the ring band with halo set around this sapphire setting with 14 baguette cut diamonds set perfectly on each side with a custom platinum love heart gallery.
    S$ 8,427.64
    From United States
    Was: Previous PriceS$ 12,965.60
    Metal: Platinum
    S$ 266.14 shipping
    Style: Halo
    or Best Offer
    Certification: GIA
  • GIA BURMA NATURAL SAPPHIRE & DIAMOND PLATINUM Ring - R9508

    GIA Burma SAPPHIRE & DIAMOND PLATINUM Ring - R9508. Sapphire Origin: Burma (Myanmar). This dreamy Platinum ring is set with a centered 2.80ct Non-Heated Sapphire surrounded by smaller 1.38ct Diamonds.A GIA certification is included.
    S$ 12,146.72
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
    Certification: GIA
  • GIA Certified SAPPHIRE & DIAMOND Ring - R9373

    An uncut, rough yellow sapphire found at the Spokane Sapphire Mine near Helena, Montana Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red).
    S$ 26,613.60
    From United States
    S$ 200.13 shipping
    Metal: Platinum
    or Best Offer
    Certification: GIA