14K Yellow Gold Opal and Diamond RingNew England Auctions - Fred Giampietro4.6(436)$150(3 bids)Feb 12, 2026
WOMEN'S 14K YELLOW GOLD RING WITH LARGE NATURAL OPAL AND 0.60CT DIAMONDS SIZE 7Modern Jewelry4.5(203)$2,750Feb 22, 2026
Sold21 Carat Opal & Diamond Ring18k yellow gold ring, with an amazing fine color Australian opal weighing 21.65 carats and surrounded by 1.85 carats of fine white diamonds. Stunning overall ring. The size is a 6 1/2. The ring weighsSee Sold Price
SoldTWO 14K, 10K GOLD, OPAL, AND DIAMOND RINGSTWO 14K, 10K GOLD, OPAL, AND DIAMOND RINGS •14k yellow gold, 9k yellow gold •6 round and oval cabochon opals weighing approximately 4.95 carats total •21 round diamonds •SizesSee Sold Price
SoldVINTAGE 14K 3.30 CARAT OPAL & DIAMOND RINGVintage 14KT white gold ring with 3.30 carat Australian opal accented with (20) round diamonds (.30 TCW, G-H color, VS clarity). Size 6 1/2, weighs 3.7 grams.See Sold Price
Sold14K GOLD 5 CARAT OPAL & DIAMOND RINGLarge 5 carat pear shape opal surrounded by 16 round brilliant diamonds (.50 ctw). It is set in 14K yellow gold. Size 8 1/2. Weighs 7 grams.See Sold Price
Sold1.29 Carat Opal Diamond Platinum RingMetal Content: Platinum. Weight of Item: 7.4 g.Size: Ring size - 6.5, width f the top - 17mm.Gemstone: Opal, Diamond. Carat Weight:1.29ct, 0.71ctw.Stamp: Pt900, 1.293, 0.71.See Sold Price
Sold1.59 CARAT OPAL & DIAMOND PLATINUM RING, SIZE 5.25A gorgeous 900 platinum ring set with a 1.59-carat cabochon-cut opal center stone and surrounded by 0.08-carats of brilliant round cut diamonds. Six brilliant round-cut diamonds accent the 1.59-caratSee Sold Price
Sold2.1 Carat Pear Cut Diamond Ring in 14 Kt Gold with Diamonds14 karat yellow gold ballerina top ring with 1 center pear cut diamond at 2.10 carats, F-G color/VVS-1 to VVS-2 clarity. 18 round full cut diamonds at 0.28 carat total weight, J-K color/SI-2 to I-1 clSee Sold Price
SoldAN 18 CARAT GOLD OPAL AND DIAMOND RINGAN 18 CARAT GOLD OPAL AND DIAMOND RING, an oval opal spaced by groups of old-cut diamonds, above a carved gallery and shoulders. Estimated diamond weight 0.50ct, hallmarked Birmingham 1902, ring sizeSee Sold Price
Sold1960s 3 Carat Australian Opal and Diamond Ring, 10 Karat GoldItem Details:Metal type: 10 Karat Yellow GoldWeight: 4.9 gramsRing Size: 6 (resizable)Opal details:Cut: OvalCarat: 3 CaratOrigin: Australian Opal TripletDiamond Details:Cut: RoundCarat: .10 carat totaSee Sold Price
SoldA 9 Carat Gold Opal & Diamond Dress Ring. Stamped 375, Size S, weight 1.6gA 9 Carat Gold Opal & Diamond Dress Ring. Stamped 375, Size S, weight 1.6gSee Sold Price
SoldTiffany & Co. Platinum .21ct Diamond Ring - 4.0This classic Tiffany & Co. Etoile Platinum 0.21 ct Diamond Ring is a beautiful piece for any occasion. The band is made with platinum and set with a 0.21 carat roundcut diamond. The ring has a band thSee Sold Price
Sold1.14 Carat Black Opal and Diamond Platinum RingPlatinum ring with oval black opal at 1.14 carats with accent diamonds at 0.25 carat total weight. Circa 1970s, size US 5, 3.6 gramsSee Sold Price
Sold4.42 Carat Opal Diamond & 14kt Yellow Gold Ring4.42 Carat Opal Diamond & 14kt Yellow Gold Ring. 14kt yellow gold ring set with 4.42 carat opal and 10 diamonds. Total weight approximately 5.4 grams inclusive. With original Macys certificate.See Sold Price
Sold9 carat gold opal and diamond set ring, with five opals9 carat gold opal and diamond set ring, with five opals and eight diamond divides, ring size SSee Sold Price
SoldAGL Certified 21.19 Carat Ceylon Sapphire & Diamond RingAGL Certified 21.19 Carat Ceylon Sapphire & Diamond RingSee Sold Price
Sold4.96 Carat Fire Opal Cabochon Diamond 18k Gold RingMETAL: 18k Gold. MEASUREMENTS: Ring size - 6.5, ring top - 15mm wide. GEMSTONES: Fire opal cabochon - 4.963ct, Diamonds - 0.70ctw. MARKED: 4.963, k18, D070. WEIGHT: 9.2 grams.Gemstones have not been gSee Sold Price
SoldMexican Fire Opal & Diamond Ring, 28.51 carat gem, oval cut surrounded by 48 round diamonds totaling .50 carat, 14K yellow gold, with appraisal of $4,850.00, currently size 7.See Sold Price
SoldVivid Diamonds AGL Certified 21.19 Carat Sapphire and Diamond Ballerina RingVivid Diamonds AGL Certified 21.19 Carat Sapphire and Diamond Ballerina RingSee Sold Price
Sold7.99 Carat Opal and 0.48 Carat Diamond Platinum Cocktail RingCirca 1950s platinum cocktail ring with 2.99 carat oval opal, and accent diamonds at 0.40 carat total weight, G color VS clarity. Size US 7, 11.7 grams.See Sold Price
SoldChristian Dior Amethyst and Platinum RingVintage Christian Dior Large Cabochon Amethyst, .21 Carat Round Brilliant Cut Diamond and Platinum Ring. Amethyst measures 21mm x 17.5mm. Signed, stamped Pt900. Ring size 4-3/4. Approx. weight: 19.2 gSee Sold Price
SoldLady's Approx. 8.31 Carat Oval Cut White Opal, .86Lady's Approx. 8.31 Carat Oval Cut White Opal, .86 Carat Diamond and Platinum Ring. Opal with good play of red, green and blue color. Diamonds F-G color, VS clarity. Signed PT900. Very good condition.See Sold Price
SoldColossal Kunzite and Diamond Halo RingGenuine Kunzite and Earth-Mined Diamond Ring. An impressive 23.21 carat oval-cut Kunzite is prong-set in a 14 karat rose gold ring with .35 carats of round, brilliant-cut, G-H color, SI1-SI2 claSee Sold Price
Sold2.21 Carat Burma Ruby Diamond 18 Karat White Gold Ring CDC Certified2.21 Carat Burma Ruby Diamond 18 Karat White Gold Ring CDC CertifiedThis ring features:- 0.47 Carat Round Diamond- 0.42 Carat Pear Shaped Diamond- 2.21 Carat Ruby CDC Certified Burma- 5.01 Gram 18k GoSee Sold Price
Sold14K Gold, Opal & .21 CTW Diamond Necklace14k stamped yellow gold necklace. Center section with eight oval cut opal cabochons accented by fourteen 1.5 point each round diamonds. Total diamond weight .21 carats. One opal with hairline crack anSee Sold Price
