14K GOLD RING WITH NATURAL OPAL AND 0.08CTS DIAMONDS (SIZE: 7) 6.5 GRAMSModern Jewelry4.5(203)$1,800Feb 22, 2026
14K GOLD RING WITH NATURAL BOULDER OPAL AND DIAMOND (SIZE: 8.25) 6 GRAMSModern Jewelry4.5(203)$2,050Feb 22, 2026
SoldOpal Doublet RignOpal Doublet and gold evening ring in bamboo setting. Stone 3/4 by 1/5"* Not a good quality opalSee Sold Price
Sold18K Yellow Gold Opal Doublet RingThis is an 18kt yellow gold black opal doublet ring. The approximate 12mm x 8mm oval opal doublet is in a lost wax cast nugget-style setting made of 18kt yellow gold. The ring is US size 6 and weighsSee Sold Price
SoldESTATE 14KT GOLD BLACK OPAL DOUBLET PENDANTEstate 14kt yellow gold and black opal doublet pendant, signed Vaughan (?), on a 14kt yellow gold chain, pendant: approx 2.5"l, 1 5/8"w, chain: approx 29"l, 38.9 grams total (inclusive of all materialSee Sold Price
SoldVINTAGE 14K GOLD OPAL DOUBLET & PEARL RING.A vintage 14k yellow gold ring set with a 19x13 mm oval black opal doublet with very bright red multi-color, broad flashfire that is surrounded by 3 mm white half pearls with very good luster. Ring siSee Sold Price
SoldESTATE 18K GOLD BLACK OPAL DOUBLET PENDANT & CHAINEstate 18kt gold (tested) pendant, black opal doublet, four diamonds, approx 0.24cttw, average clarity: I1, average color: J-M, on a 14kt white gold rope chain, opal doublet is cracked, pendant: approSee Sold Price
Sold22KARAT YELLOW GOLD AND BLACK OPAL DOUBLET RING22KARAT YELLOW GOLD AND BLACK OPAL DOUBLET RING, 11.11gSee Sold Price
SoldAn Opal Doublet Diamond 18K Gold Ball RingAn Opal Doublet Diamond 18K Gold Ball Ring he oval opal doublet centers the spherical frame, measuring approximately 18.3 x 15.0mm, accented by curving rows of ninety-tworound brilliant cut diamonds,See Sold Price
SoldGold and Opal Doublet RingGold and Opal Doublet Ringthe freeform opal doublet (14.7 x 8 mm) bezel set on a double shank with beaded detail at shoulders, stamped 18K and with maker's mark Opex. Ring size 6 3.4 dwt. Opal displaySee Sold Price
SoldOpal Doublet and Diamond Pendant in 18K Yellow GoldMetal type: 18k Yellow Gold, Gemstones: Opal and diamond, Dimensions: 1" length including bail, Weight: 2.6 gramsSee Sold Price
SoldGold, Opal Doublet, and Diamond PendantGold, Opal Doublet, and Diamond Pendantrectangular tablet inset with a freeform opal doublet (21.75 x 8.5 mm) and accented with a full cut round diamond melee weighing approximately .03 carat (H colorSee Sold Price
Opal Doublet, 14k Yellow Gold Jewelry Suite.Opal Doublet, 14k Yellow Gold Jewelry Suite. Including one paisley-shaped 14 x 9.6 mm opal doublet, set in a modern 14k yellow gold pendant measuring 26 mm in length;three free-form opal doublets setSee Sold Price
Sold18K OPAL DOUBLET & DIAMOND RINGset with a (10x8mm) opal doublet, highlighted by a surround of 28 brilliant cut diamonds approx. 1.40ctw (in our opinion: E-F color, VS1 clarity, however not guaranteed), overall ring head 18x16mm, inSee Sold Price
SoldTwo 18k Bar Pendants + Opal Doublet Tie-TacTwo 18k Bar Pendants + Opal Doublet Tie-Tac, 16 grams 18k tricolor design bar pendants 1 1/8" x 5/8" and 1" x 1/2". (13.1 DWT). Opal doublet tie-tac 1/2" x 3/8". Pendants inscribed on verso, with box.See Sold Price
Sold14K Yellow Gold Opal Doublet Diamond Ring14K Yellow Gold Opal Doublet Diamond Ring, featuring one centered prong set opal doublet, approx. 20 x 14 mm., adorned with 20 prong set round brilliant cut diamonds weighing a total of approx. 1.00 cSee Sold Price
Sold14K GOLD, OPAL DOUBLET & DIAMOND CLUSTER RING, 7gA vintage 14k yellow gold cocktail ring, set with an oval shaped opal doublet, surrounded by a row of round brilliant cut diamonds, marked 10k, size 6. L. of opal: 1.6cmSee Sold Price
SoldA black opal doublet, diamond and 14k gold ringA black opal doublet, diamond and 14k gold ringfeaturing a black opal doublet, measuring approximately 18.40 x 13.55 mm, accented by three round brilliant-cut diamonds, on polished band; 8.41 dwt; sizSee Sold Price
SoldA tanzanite, opal doublet and diamond dress ring. OfA tanzanite, opal doublet and diamond dress ring. Of geometric design, the pear-shape tanzanite, with square-shape diamond lines and opal doublet shoulders. Estimated total diamond weight 0.40ct. RingSee Sold Price
Sold14kt Yellow Gold Opal Doublet RingOne opal doublet ring stamped 14kt. yellow gold weighing 16.9 grams. Set with one oval opal doublet measuring 22.13mm x 13.51mm. Size 7.See Sold Price
SoldOpal Doublet and Diamond Clock CharmMeasuring approx 1.75” diameter with an oval opal doublet 8 x 7 mm, with eight single-cut or rose-cut diamonds equaling approximately 0.08 carats, H-I color and SI2 clarity. Stamp: 14KT on claspSee Sold Price
SoldTwo Opal Doublet Rings with Box: 10K (marked), Size 8 1/4, 4.2g / 9ct (marked), Size 5 1/4, 3.4gTwo Opal Doublet Rings with Box: 10K (marked), Size 8 1/4, 4.2g / 9ct (marked), Size 5 1/4, 3.4gSee Sold Price
Sold18K Gold Diamond & Opal Doublet Pendant18K yellow and white gold diamond and opal doublet pendant, comprise of one free-form cabochon-cut 24 x 20 mm opal doublet and eight small round brilliant-cut diamonds; approx: 0.15 ct tw, marked: "75See Sold Price
SoldA tanzanite, opal doublet and 18k gold ringA tanzanite, opal doublet and 18k gold ringthe bypass ring set with a rose-cut tanzanite, measuring approximatey 14.83 x 9.95 x 4.60 mm, and an opal doublet tablet, measuring approximately 12.00 x 6.4See Sold Price
Sold9.7 ct Australian Black Opal DoubletTitle: 9.7 ct Australian Black Opal Doublet Gemstones: Opal Doublet Carat Weights: 9.7 Size/Dimensions: 21.6 mm x 16.9 mm x 3.7 mm Additional Information: Doublet Reserve: $250.00 Shipping: Domestic:See Sold Price
