Natural 88.55Ct Oval Cut Blue Opal Welo Australian Untreated Certified Gemstone
S$ 40.53S$ 53.34
Opal
100 Ct +Natural Heart Shape Pink Opal Welo Australian Certified Loose Gemstone
S$ 42.42S$ 55.82
Natural Emerald White Opal 48.60Ct Welo Australian Untreated Certified Gemstone
S$ 34.61S$ 45.54
Certified Natural 85.65 Ct Mexican Fire Opal Red Orange Asscher Cut Gemstone
S$ 31.10S$ 40.92
Certified Natural 86.80 Ct Mexican Fire Opal Red Orange Asscher Cut Gemstone
S$ 32.53S$ 42.81
255.60 Ct A+ Natural Welo Opal Blue Color Australian Untreated Ball Cut Gemstone
S$ 59.32S$ 78.06
A+Natural 121.80 Ct Green Opal Cube Welo Australian Untreated Certified Gemstone
S$ 33.32S$ 43.85
Natural 250 Ct Emerald Green Opal Welo Australian Untreated Certified Gemstone
S$ 39.45S$ 51.92
Natural 128.85Ct Oval Lavender Opal Welo Australian Untreated Certified Gemstone
S$ 45.48S$ 59.84
Natural 153.55Ct Round LavenderOpal Welo Australian Untreated Certified Gemstone
S$ 36.49S$ 48.01
A+Natural 135 Ct Bi-Color/Pink Opal Fancy Cut Welo Australian Certified Gemstone
S$ 141.40S$ 186.06
102.40Ct Asscher Orange Yellow Opal Welo Australian Untreated Certified Gemstone
S$ 39.45S$ 51.92
A+Natural 121 + Ct Green Opal Cube Welo Australian Untreated Certified Gemstone
S$ 33.32S$ 43.85
A+Natural 120.45 Ct Green Opal Cube Welo Australian Untreated Certified Gemstone
S$ 34.51S$ 45.41
Certified 85.60 Ct Natural Mexican Red Orange Fire Opal Cushion Cut Loose Gems
S$ 35.50S$ 46.71
Natural 179.60Ct Round Pink Opal Welo Australian Untreated Certified Gemstone
S$ 36.58S$ 48.13
Natural 121.80 Ct Welo Opal Orange Color Australian Untreated Melon Cut Gemstone
S$ 39.54S$ 52.03
A+ Natural 51.65 Ct Green Opal Cube Welo Australian Untreated Certified Gemstone
S$ 32.09S$ 42.22
36.85 Ct Natural AA+ Oval Pink Opal Welo Australian Untreated Certified Gemstone
S$ 30.16S$ 39.69
Certified 89 Ct Natural Mexican Red Orange Fire Opal Marquise Cut Loose Gemstone
S$ 35.50S$ 46.71
Natural Green Opal 120.8Ct Cube Cut Welo Australian Untreated Certified Gemstone
S$ 33.32S$ 43.85
Natural GreenOpal Welo Australian Untreated Certified Emerald Gemstone 136.65 Ct
S$ 36.29S$ 47.75
AAA+Natural 50 Ct +Green Opal Cube Welo Australian Untreated Certified Gemstone
S$ 26.51S$ 34.87
Natural Round White Opal 37.20Ct Welo Australian Untreated Certified A+ Gemstone
S$ 30.27S$ 39.82
141.85Ct AA+Emerald Mint Green Opal Welo Australian Untreated Certified Gemstone
S$ 36.39S$ 47.88
Natural 110 Ct Emerald Orange Opal Welo Australian Untreated Certified Gemstone
S$ 32.62S$ 42.93
121.50 Ct A+ Cushion CutYellow Opal Welo Australian Untreated Certified Gemstone
S$ 34.31S$ 45.15
91+Ct Natural Shiny Orange Fire Opal Certified Mexican Cushion Cut BEST Gemstone
S$ 35.50S$ 46.71
Natural 108.95Ct Oval PinkOpal Welo Australian Untreated Certified LooseGemstone
S$ 32.53S$ 42.81
70.25 Ct Asscher Blue Opal Welo Australian Untreated Gorgeous Certified Gemstone
S$ 33.08S$ 43.53
Natural 164.95 Ct Asscher Lavender Opal Welo Australian Untreated Gemstone
S$ 40.53S$ 53.34
45 Ct Natural Emerald Cut Pink Opal Welo Australian Untreated Certified Gemstone
S$ 30.16S$ 39.69
Natural 153.55Ct Round Purple Pink Opal Welo Untreated EGL Certified Gemstone
S$ 36.49S$ 48.01
Natural 161.05Ct Emerald Yellow CertifiedOpal Welo Australian Untreated Gemstone
S$ 39.54S$ 52.03
Natural 240 Ct GreenOpal Cube Welo Australian Untreated Certified Gemstone 2 Pcs
S$ 53.39S$ 70.25
77.15 Ct Natural Green Opal Cushion Welo Australian Untreated Certified Gemstone
S$ 36.10S$ 47.49
A+Natural 121.50 Ct Green Opal Cube Welo Australian Untreated Certified Gemstone
S$ 33.32S$ 43.85
31.95Ct Natural Asscher Blue Opal Welo Australian Untreated Certified Gemstone
S$ 27.20S$ 35.78
54.45 Ct Natural Cushion Pink Opal Welo Australian Untreated Certified Gemstone
S$ 32.24S$ 42.42
Natural 151 Ct Opal Purple Pink Cushion Cut Welo Untreated Certified Gemstone
S$ 37.08S$ 48.80
Natural 116.30 Ct AA++ Oval Cut Yellow Opal Welo Australian Untreated Gemstone
S$ 36.58S$ 48.13
80+Ct Natural Shiny Orange Fire Opal Certified Mexican Cushion Cut BEST Gemstone
S$ 33.52S$ 44.11
Natural 143.90Ct Pear Lavender Opal Welo Australian Untreated Certified Gemstone
S$ 40.55S$ 53.35
Natural 73.50 Ct Green Opal Cushion Welo Australian Untreated Certified Gemstone
S$ 27.20S$ 35.78
Natural 200 Ct Oval Cut Green Opal Welo Australian Untreated Certified Gemstone
S$ 40.53S$ 53.34
90 Ct Natural Opal Orange Round Shape Welo Australian Certified Loose Gemstone
S$ 35.50S$ 46.71
32 Ct Natural Pink Opal Emerald Cut Welo Australian Certified Untreated Gemstone
S$ 32.14S$ 42.29
Natural 111.5 Ct Blue Welo Opal EGL Certified Rectangular Shape LooseGemstone
S$ 36.58S$ 48.13