Featured categories
Newly Listed
See allAll items

Cushion Diamond Fancy Blue Color Enhanced Natural Certified Loose VS1 1.02 Carat
S$ 1,769.45

Radiant Shape Diamond Fancy Yellow Color Loose Natural Enhanced 1.07 Carat SI1
S$ 1,536.12

Cushion Cut Diamond Fancy Green Color SI2 Natural Enhanced Certified 1.33 Carat
S$ 1,782.41

Pear Shape Diamond Fancy Brown Color VS2 Certified Natural Enhanced 1.08 Carat
S$ 1,523.15

Minimalist Thin Diamond Pinky Ring Solid Stacking 14k Yellow Gold Round 0.02 ct
S$ 499.08

Loose Round Shape Diamond H VS2 Certified Natural Enhanced 7.13 MM 1.60 Carat
S$ 4,083.35

Round Cut Diamond Natural 1.60 Carat H/SI2 Loose Certified Clarity Enhanced
S$ 3,480.57

Cushion Shaped Diamond Fancy Green Color One Carat VS1 Loose Natural Enhanced
S$ 1,912.04

Cushion Shape Diamond Fancy Blue Color VS1 Loose Certified Enhanced 1.36 Carat
S$ 2,495.38

Pear Shape Diamond Natural Fancy Brown Color Loose 1.04 Carat VS2 IGI Certified
S$ 2,041.67

Green Diamond Round Shape Loose Fancy Color VS2 Enhanced Certified 1.15 Carat
S$ 1,536.12

Brown Diamond Asscher Shape Natural Fancy Color 1.07 Carat SI1 IGI Certificate
S$ 1,756.49

Round Diamond Fancy Yellowish Brown SI1 Certified Natural Enhanced 1.07 Carat
S$ 1,458.34

Round Shape Diamond Fancy Yellow Color Loose VS2 Certified Enhanced 1.02 Carat
S$ 1,795.38

Asscher Shape Diamond Fancy Blue Color Loose Certified Enhanced 1.08 Carat VVS2
S$ 1,769.45

Real Diamond Chain Bracelet Delicate Round Shape Solid 14K White Gold 0.40 TCW
S$ 1,101.86

Radiant Shape Diamond Fancy Brownish Yellow Loose 1.08 Carat VS1 GIA Certificate
S$ 2,236.12

Cushion Cut Diamond Fancy Yellow Color Loose SI1 Certified Enhanced 1.01 Carat
S$ 1,989.82

Loose Oval Shape Diamond Fancy Blue Color Real 1.01 Carat SI1 Certified Enhanced
S$ 1,678.71

Green Round Shape Diamond Real Fancy Color Natural Enhanced Loose 1.03 Carat SI2
S$ 1,497.23

Loose Round Shape Diamond Fancy Yellow Color 1.01 Carat SI1 Certified Enhanced
S$ 1,665.75

Loose Pear Shape Diamond Fancy Blue 0.80 Carat VS2 Certified Natural Enhanced
S$ 1,199.08

Horse Head Shape Diamond Fancy Yellow 1.03 Carat VVS2 Certified Enhanced Loose
S$ 1,743.52

Fancy Yellow Diamond Loose Round Shape 0.90 Carat SI1 Natural Enhanced Polished
S$ 1,665.75

Cushion Shape Diamond Natural Fancy Brown Loose SI1 IGI Certified 1.01 Carat
S$ 1,276.86

Cushion Shape Diamond Fancy Blue Color Loose SI2 Natural Enhanced 1.05 Carat
S$ 1,276.86

Loose Round Shape Diamond Fancy Yellow Color SI1 Certified Enhanced 1.09 Carat
S$ 1,665.75

Round Cut Diamond Real Fancy Brown Color Loose VS2 Enhanced 1.22 Carat 6.89 MM
S$ 1,425.93

Loose Yellow Diamond Pear Shape Color Enhanced IGI Certified 1 Carat SI1 Natural
S$ 2,430.56

Round Shape Diamond 1.06 Carat K, Faint Green I1 Loose Enhanced IGI Certified
S$ 1,296.30

Round Shape Diamond Enhanced Fancy Yellow Loose 1.19 Carat SI1 IGI Certificate
S$ 2,417.60

Loose Cushion Cut Diamond 1.02 Carat G/VS2 Natural Enhanced Certified For Ring
S$ 2,547.23

Black Diamond Wedding Band Ring 14k White Gold Anniversary Eternity 0.20 Carat
S$ 563.89

Round Shape Diamond Fancy Champagne Color Loose VS2 Enhanced Polished 1.72 Carat
S$ 2,560.19

Loose Marquise Diamond Natural Fancy Brown Color VS1 9.19X5.00 MM 1.01 Carat
S$ 2,197.23

Cushion Cut Diamond Natural Fancy Brown Color SI1 Loose IGI Certified 1.00 Carat
S$ 1,296.30

Fancy Blue Diamond Loose Asscher Shape 1.10 Carat VS1 Natural Enhanced Polished
S$ 1,795.38

Pear Shape Diamond Natural Dark Yellowish Brown 1.01 Carat Loose GIA Certificate
S$ 2,689.82

Real Diamond Stud Earrings Round Shape 0.90 Carat F SI1 Enhanced 14K White Gold
S$ 1,276.86

Pear Shape Diamond Fancy Brown Loose 0.83 Carat Polished VS1 IGI Certificate
S$ 1,406.49

Princess Shape Diamond Fancy Brown Color Loose Certified Enhanced 1.02 Carat SI1
S$ 1,276.86

Round Champagne Diamond Natural Loose VS2 Enhanced Certifiy 1.20 ct 6.76X6.56 MM
S$ 1,665.75

Princess Cut Diamond Fancy Yellow Color Loose SI1 Natural Enhanced 1.20 Carat
S$ 1,654.08

Blue Diamond Wedding Band Ring Solid Treated 14k White Gold Anniversary 0.20 CT
S$ 563.89

Round Shape Diamond Fancy Yellow Enhanced Loose 0.91 Carat SI1 IGI Certificate
S$ 1,406.49

Princess Cut Diamond Real Natural Enhanced Fancy Blue Color Loose SI2 1.63 Carat
S$ 1,795.38

Fancy Yellow Diamond Loose Round Shape 0.92 Carat VS2 Natural Enhanced Polished
S$ 2,054.64

1.29 Carat Cushion Shape Diamond Fancy Brown VS1 Natural Enhanced Polished Loose
S$ 2,028.71
About us
We at Smart Diamond Source believe in helping our customers make the smart choice.
* A leading source in the diamond industry, Smart Diamond Source has continuously maintained a reputation for the highest standards of service and customer satisfaction.
* Being on the sourcing and manufacturing side of the trade enables us to offer you first choice of the best selection of quality diamonds at the most competitive prices.
* We carry a large selection of diamonds in all shapes, sizes, clarities and colors, including a stunning collection of fancy colored diamonds.
* Our team of gemologists and jewelry experts which are located here in the USA, will work together with you to find exactly what you've got in mind.
* All our stones are certified by reputable laboratories.
* Ethics is the non-negotiable foundation for our business. When purchasing from Smart Diamond Source you can be confident that your diamond has been ethically and naturally mined, cut and polished.
* A leading source in the diamond industry, Smart Diamond Source has continuously maintained a reputation for the highest standards of service and customer satisfaction.
* Being on the sourcing and manufacturing side of the trade enables us to offer you first choice of the best selection of quality diamonds at the most competitive prices.
* We carry a large selection of diamonds in all shapes, sizes, clarities and colors, including a stunning collection of fancy colored diamonds.
* Our team of gemologists and jewelry experts which are located here in the USA, will work together with you to find exactly what you've got in mind.
* All our stones are certified by reputable laboratories.
* Ethics is the non-negotiable foundation for our business. When purchasing from Smart Diamond Source you can be confident that your diamond has been ethically and naturally mined, cut and polished.
Seller feedback (1,268)
- 5***- (22)- Feedback left by buyer.Past monthVerified purchaseAlex was wonderful to work with! Diamond is stunning! Fast shipping, well packed, great value! Would absolutely recommend smart diamond source to anyone!
- e***e (455)- Feedback left by buyer.Past 6 monthsVerified purchaseSuper sparkly tiny little blue diamonds. Packaged to withstand whatever the post office could throw its way. Of course, they arrived safe and sound. Great seller. A+
- e***e (5485)- Feedback left by buyer.Past yearVerified purchaseFast shipping, Great Packaging, Exactly as described. Will buy from again!Super EBayer!Thank you!!
- 0***g (30)- Feedback left by buyer.Past yearVerified purchaseAs described good packaging good shipping good price
- d***d (2406)- Feedback left by buyer.Past monthVerified purchaseThe item exactly coincides with the description, Great service and fast. I would be happy to have a further relationship with you
- 8***o (57)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat prices. Fast shipping. Saved seller and will definitely be buying again.