Natural Yellow Lemon Quartz 7.15 Ct. Round Shape 13 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Yellow Lemon Quartz 4.68 Ct. Round Shape 11.1 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Yellow Lemon Quartz 5.09 Ct. Round Shape 11.1 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Yellow Lemon Quartz 3.50 Ct. Round Shape 10.1 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Yellow Lemon Quartz 5.59 Ct. Round Shape 12.1 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Yellow Lemon Quartz 7.45 Ct. Round Shape 13.2 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Yellow Lemon Quartz 3.60 Ct. Round Shape 10.2 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Yellow Lemon Quartz 4.54 Ct. Round Shape 11.1 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Yellow Lemon Quartz 3.69 Ct. Round Shape 10.1 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Yellow Zircon 8.54 Ct Clean Octagon Shape 12.9 x 7.7 x 6.4 Mm. Gemstone From CambodiaTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Yellow Lemon Quartz 3.73 Ct. Round Shape 10.2 Mm Gemstone From BrazilTreasure of Gems & Jewelry4.4(215)$1(1 bid)Feb 15, 2026
Sold1.01 ct yellow mexican opalTitle: 1.01 ct yellow mexican opal Color/Clarity: yellow/transparent/clean Gemstone Type: natural /untreated/oiled Carat Weights: 1.01 Size/Dimensions: 7.31x6.26x3.96 mm Additional Information: PleaseSee Sold Price
SoldAWESOME CERTIFIED 3.90 CT YELLOW MEXICAN OPALAWESOME CERTIFIED 100 % NATURAL 3.90 CT UNHEATED YELLOW MEXICAN OPAL .EYE CLEAN PEAR CUT. MEASURING 10.01 x 13.28 x 7.03 mm.INVESTMENT GRADE QUALITY IN THIS ONE.See Sold Price
Sold2.52 ct natural yellow mexican opalNo Reserve! Title: 2.52 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/unheated Carat Weights: 2.52 Size/Dimensions: 15.14 x 8.84 x 4.92 Shipping: Domestic: Flat-rateSee Sold Price
Sold2.85 ct natural yellow mexican opalNo Reserve! Title: 2.85 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/unheated Carat Weights: 2.85 Size/Dimensions: 12.30 x 9.87 x 5.22 Shipping: Domestic: Flat-rateSee Sold Price
Sold4 ct natural yellow mexican opalNo Reserve! Title: 4 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/untreated Carat Weights: 4 Size/Dimensions: 15.39 x 12.28 x 5.16 MM Origin: Mexico Shipping: DomesSee Sold Price
Sold3.27 ct natural yellow mexican opalNo Reserve! Title: 3.27 ct natural yellow mexican opal Color/Clarity: yellow/VVS Gemstone Type: natural/untreated Carat Weights: 3.27 Size/Dimensions: 14.40 x 9.23 x 4.42 MM Origin: Mexico Shipping:See Sold Price
Sold1.61 ct pair natural yellow mexican opalNo Reserve! Title: 1.61 ct pair natural yellow mexican opal Color/Clarity: yellow/transparent Gemstone Type: natural/unheated Carat Weights: 1.61 Size/Dimensions: 8.02 x 6.01 x 4.24 Shipping: DomesticSee Sold Price
Sold1.70 ct round pair natural yellow mexican opalNo Reserve! Title: 1.70 ct round pair natural yellow mexican opal Color/Clarity: yellow/transparent Gemstone Type: natural/unheated Carat Weights: 1.7 Size/Dimensions: 7.08 x 7.07 x 4.43 Shipping: DomSee Sold Price
Sold2.12 Ct Natural Mexican Yellow Fire Opal Trillion CutWeight - 2.12 Ct / Size - 13.70 x 8.30 x 4.90 mm / Shape - Trillion Cut / Color - Yellow / Clarity - Transparent / Origin - Mexico / Treatment - NoneSee Sold Price
SoldBEAUTIFUL 17 CT HAND CARVED YELLOW OPAL ROSEBEAUTIFUL RARE 17 CT HAND CARVED MEXICAN YELLOW OPAL ROSE..AAA Grade And Very Translucent.See Sold Price
SoldMexican Fire Opal of 2.20 ctNo Reserve! Title: Mexican Fire Opal of 2.20 ct Color/Clarity: Orangy Yellow Gemstone Type: Opal Carat Weights: 2.2 Size/Dimensions: 11.39 x 7.00 x 5.51 mm Additional Information: Fine Quality. Oval MSee Sold Price
SoldMEXICAN FIRE OPAL, DIAMOND & YELLOW GOLD RINGAn oval-faceted opal, 8.94 x 6.98 mm, centrally-set on RBC diamond pave band, approx. .30 ct. TW. 18k. Stamped with English control marks. Size 5 1/2. 1.6 dwt.See Sold Price
Sold3.12 Ct Natural Mexican Opal Oval CutWeight - 3.12 Ct / Size - 12.00 x 8.80 x 6.90 mm / Shape - Oval Cut / Color - Orangish Yellow / Clarity - Translucent / Origin - Mexico / Treatment - NoneSee Sold Price
Sold5.57 Ct Natural Mexican Opal Oval CutWeight - 5.57 Ct / Size - 14.50 x 11.50 x 8.00 mm / Shape - Oval Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Treatment - NoneSee Sold Price
Sold3.73 Ct Natural Mexican Opal Oval CutWeight - 3.73 Ct / Dimensions - 13.60 x 9.00 x 6.50 mm / Shape - Oval Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - NoneSee Sold Price
Sold1.78 Ct Natural Mexican Opal Oval Cut SetWeight - 1.78 Ct / Size - 7.0x5.0 - 7.1x5.1 mm / 3 Pc's / Shape - Oval Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Treatment - NoneSee Sold Price
Sold0.65 Ct Natural Mexican Opal Loose StoneWeight - 0.65 Ct / Size - 6.70 x 6.70 x 4.00 mm / Shape - Trillion Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Treatment - NoneSee Sold Price
Sold2.85 Ct Natural Mexican Opal Trillion CutWeight - 2.85 Ct / Size - 11.00 x 11.00 x 6.50 mm / Shape - Trillion Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Treatment - NoneSee Sold Price
Sold3.59 Ct Natural Mexican Opal Excellent Round CutWeight - 3.59 Ct / Size - 11.00 x 11.00 x 7.70 mm / Clariry - VVS / Shape - Round Cut / Color - Orangy Yellow / Clarity - SI / Origin -Mexico / Treatment - NoneSee Sold Price
Sold1.89 Ct Natural Mexican Opal Cushion CutWeight - 1.89 Ct / Dimensions - 9.40 x 8.50 x 5.00 mm / Shape - Cushion Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - NoneSee Sold Price
Sold2.45 Ct Natural Mexican Opal OVal CutWeight - 2.45 Ct / Dimensions - 11.00 x 9.20 x 5.70 mm / Shape - Oval Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - NoneSee Sold Price
Sold1.61 Ct Natural Mexican Opal Octagon CutWeight - 1.61 Ct / Dimensions - 10.70 x 5.50 x 4.60 mm / Shape - Octagon Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Comments - NoneSee Sold Price
