14K Yellow Gold Opal and Diamond RingNew England Auctions - Fred Giampietro4.6(436)$150(3 bids)Feb 12, 2026
SoldAntique 18k Gold Opal Diamond RingMETAL: 18k white gold. MEASUREMENTS: size 4 3/4, ring top is 20mm x 16mm. GEMSTONES: Old Mine cut diamonds - approx. 1.00- 1.10ctw (H-I/VS2), opal. TESTED:18k. WEIGHT: 3.9 grams. Gemstones have not beSee Sold Price
SoldANTIQUE 18K GOLD TRIPLE OPAL & DIAMOND RING.An antique 18k yellow gold (stamped) ring set with approx. 3.0 ct. tw. quite bright, semi-translucent, opal cabochons, European hallmarks, with approx. .04 ct. tw. rose cut, natural diamonds of I coloSee Sold Price
SoldANTIQUE 18K GOLD, OPAL AND DIAMOND RING, 3.5gAn 18k yellow and white gold ring, set with three oval opals, and four small diamonds, marked 18k, size 5 1/2.See Sold Price
SoldAntique 18k Gold Platinum Opal Diamond RingRing size 6 1/4, ring top is 19mm x 13mm. Set with two 5.3mm opals and approx. 0.20ctw in diamonds. Marked: 18k plat. Weight - 5.8 grams.Gemstones have not been graded for color and clarity ,and testeSee Sold Price
SoldANTIQUE 18K GOLD, OPAL AND DIAMOND NAVETTE RING 4gAn 18k white gold navette shaped dress ring, set with oval and round white opals, small diamonds and seed pearls, marked 18k, size 6 1/2.See Sold Price
SoldANTIQUE 18K GOLD WHITE OPAL AND DIAMOND RING, 4.4gAn 18k yellow gold cluster ring set with a a heart shaped white opal surrounded by a row of old European cut diamonds, marked 18k, size 7.See Sold Price
SoldAntique 18K Gold Diamond Ring18K gold; five old European-cut diamonds approx. 0.95 carats, H-I / VS-SI; ring size 6-1/2; weight 2.17 g. Stamped: 18ct PROPERTY OF A LADYSee Sold Price
SoldAntique 18k Gold Diamond RingMetal : 18k Gold Designer : Not Signed Gemstone : Diamonds approx. 1.00ctw. Measurements : Ring size 4.75, top is 26mm x 21mm. Marked: : Tested 18k. Weight: 10.6 gramsSee Sold Price
SoldAntique 18K Gold Diamond RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.90-1.00ctw. MEASUREMENTS: Ring size 8, ring top is 23mm at widest point. TESTED: 158k. WEIGHT: 3.9 grams.Gemstones have not been graded for color and claSee Sold Price
SoldAntique 18k Gold Diamond RingMETAL: 18k Gold. MEASUREMENTS: Ring size - 7, ring top - 34mm x 9mm. GEMSTONES: Rose cut diamonds (one stone is fractured), green stone. TESTED: 18k. WEIGHT: 4.9 grams.Gemstones have not been graded fSee Sold Price
SoldAntique 18K Gold Diamond RingMETAL: 18K gold. GEMSTONES: mixed cut diamonds (2 missing). MEASUREMENTS: ring size 7. Ring top is 8.5mm at widest point. MARKED: 18K. WEIGHT: 2.4 grams. Gemstones have not been graded for color and cSee Sold Price
SoldAntique 18k Gold Opal RingMETAL: 18k Gold. GEMSTONES: Opal. MEASUREMENTS: Ring size 4 1/2, top is 9mm in diameter. TESTED: 18k. WEIGHT: 2.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity andSee Sold Price
SoldExcellent Antique 18k Gold & Diamond RingEarly to mid 19th century. English ring having 11 diamonds old mine cut housed in a very charming band marked with makers hallmark I. b. & s. along side 18ct. One diamond is missing otherwise good conSee Sold Price
SoldAntique 18k Gold & Opal Ring18k Gold & Black Opal Ring, size 8, 2.6g, marked "18k". All credit cards will be manually verified prior to shipment.See Sold Price
SoldTEMPLE ST. CLAIR: AN 18K GOLD, OPAL AND DIAMOND RINGTEMPLE ST. CLAIR: AN 18K GOLD, OPAL AND DIAMOND RING Designed with an oval cabochon opal flanked by six round diamonds, with maker's mark, with signed box, size 10 Footnotes: OVERALL CONDITION: MetalSee Sold Price
Sold18K GOLD BLACK OPAL & DIAMOND RINGA very impressive opal ring set in18KT yellow gold ring with a large black opal (approx 24mm x 12mm) surrounded by 12 round channel set diamonds (approx 60 ctw) . It is a size 7 and weighs 18.1g (11.6See Sold Price
Sold18K YELLOW GOLD OPAL & DIAMOND RING18K Yellow Gold, opal and diamond ring TCW of the diamonds - 3.3Ct.Weight: 11.6 g. approx:Length: 23.3 mm. approx:Width: 18.8 mm. approx.Opal 16.6 mm. x 11.9 mm. x 2.9 mm. Size: 8See Sold Price
SoldMens 18K Gold Opal and Diamond RingMens opal and diamond 18K yellow gold ring, central opal cabochon, channel set round brilliant diamond rectangular border, marked size: 9.5 total weight: 32.9 Provenance: Property from a San AntonioSee Sold Price
SoldTayma 18k Gold Black Opal Diamond RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.28ctw, Black opal. MEASUREMENTS: Ring size 6.5, top is 28mm x 29mm. MARKED: Tayma, 750. WEIGHT: 13.8 grams.Gemstones have not been graded for color and cSee Sold Price
SoldAntique 18k Gold Diamond Gypsy RingMetal : 18k Gold Designer : Not Signed Gemstone : Old Euro cut diamond - measures as setting permits 6.5 x 6.2 x 4.1mm, large open culet, high crown angles. Measurements : Ring size 3.25, top iSee Sold Price
Sold18k Gold Opal Onyx Diamond RingMETAL: 18k gold. MEASUREMENTS: ring size - 5 1/2, ring top is 24mm x 24mm. GEMSTONES: opal - 11.8mm x 11mm, onyx. diamonds - approx. 1.00-1.10ctw (one diamond is missing). TESTED: 18k. WEIGHT: 20 gramSee Sold Price
SoldAN ANTIQUE 18K GOLD AND DIAMOND RINGAN ANTIQUE 18K GOLD AND DIAMOND RING The half-hoop band set with old mine-cut diamonds, approximate total weight 0.80 carats, engraved mount, weight 1.6 dwt, size 3 1/2. For further information on tSee Sold Price
SoldRetro 18k Gold, Opal and Diamond RingDESCRIPTION: A Retro 18k yellow gold ring centered by an Oval Opal weighing approx. 9cts, encompassed by round cut Diamonds amounting to an approx. Total of 1ct. Stamped indistinctly along the inner bSee Sold Price
SoldAntique 18k Gold Platinum Diamond RingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size 8.25, top is 18mm x 15mm. GEMSTONES: OMC cut diamonds approx. 1.00ctw. Comes in fitted box. TESTED: 18k/ Plat. WEIGHT: 5.7 grams.Gemstones have not bSee Sold Price
