A Boulder Opal Ring.

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18K NATURAL BOULDER OPAL RING 20.1gHandmade 18K yellow gold ring measuring 24mm wide featuring a bezel set uncapped boulder opal on ironstone host rock, measuring approximately 22.5 x 12mm, with blue background colour and blue, green a

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AN 18 CARAT GOLD BOULDER OPAL RINGAN 18 CARAT GOLD BOULDER OPAL RING, a round opal in a bezel setting to a tapering shank. Hallmarked Birmingham 1899, ring size O, 5.6 grams

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Vintage 14K Gold Gold Boulder Opal RingJewelry: Ladies Estate Vintage 14k Gold Boulder Opal Ring Metal: 14K yellow gold Gram Weight: 8.4 Ring Size: 7 Dimensions: 18mm x 14mm profile Please note that this lot has a confidential reserve. Whe

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Boulder opal ring GG 750/000 NBoulder opal ring GG 750/000 Naturalistic single piece with a boulder opal 25 x 9,5 mm, RG 52, W marked, 13,6 g

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14kt Yellow Gold and Boulder Opal Ring.14kt Yellow Gold and boulder Opal ring in filigree setting.

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A Boulder Opal Ring.A BOULDER OPAL RING. 14 karat yellow gold mounting contains one prong set oval boulder opal cabochon. Size: 8 1/2 Wt: 17.6 grams

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Estate Boulder Opal Ring in 14K Yellow GoldEstate, Metal type: 14k yellow gold, Gemstone: 4.0ct boulder opal, Size: 7, Weight: 6.7 grams

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14k Gold Boulder Opal RingMETAL: 14k Gold. MEASUREMENTS: Ring size 5.25, top is 24mm x 14mm. GEMSTONES: Boulder opal. TESTED: 14k. WEIGHT: 3.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity

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Boulder opal Ring14k 3 grams Size 6.5

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Antique 14k Gold Australian Boulder Opal RingLot 318 Antique 14k Gold Australian Boulder Opal Ring Ring Size: 5, Width: .26 in. Diameter: .89 in. Opal: 5.5 x 2.75 mm 2.32 g

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Vintage Native American Sterling and Boulder Opal RingsBeautiful assortment of vintage Native American sterling rings. Each ring has a stunning polished boulder opal. Rings are between size 4 1/2 and 9, overall approx weight of 22g. One ring with mark not

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B. Lombard Sterling & Boulder Opal RingMarked Sterling and B. Lombard. Size 8. 1-1/4" wide. DP. IMPORTANT: Before bidding, please read the terms and conditions. When you registered for the auction you agreed to these terms and will be requ

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Bold Boulder Opal and Diamond Men's Ring in 14 Karat GoldHandsome diamond and boulder opal ring. This massive ring features a boulder opal stone set in 14K yellow gold. It is truly a unique piece!Surrounding the boulder opal is a halo of round brilliant dia

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Vintage Men's Beautiful Boulder Opal & 18K Gold RingHere is a very nice men\'s natural boulder opal ring set in 18K yellow gold. This one has been around for awhile, probably since the 40\'s.Stunning oval shape boulder opal displays a beautiful green p

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Platinum 4.5Ct Boulder Opal & Diamond Ring, Size 4 3/4, TW:8.2 Grams.Platinum 4.5Ct Boulder Opal & Diamond Ring, Size 4 3/4, TW:8.2 Grams.

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18K YG 7.50ct Boulder Opal & Dia. Ring, 6.5Material: 18K Yellow Gold Boulder Opal Weight: 7.50 ct Diamond Weight: 0.09 ctw Ring Size: 6.5 Weight: 8.9 grams

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Vintage Blue Doublet Boulder Opal Cocktail Ring 9K Yellow Gold, 4.48 GramsVintage Blue Doublet Boulder Opal Cocktail Ring 9K Yellow Gold, 4.48 Grams This is a gorgeous statement ring! Let us know if you have any questions. Gemstones: 1 blue doublet boulder opal, 15 mm x 11

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14Kt Yellow Gold Australian Boulder Opal / Diamond Ring.14Kt Yellow Gold Australian Boulder Opal / Diamond Ring. Ring has one Australian Boulder Opal on the center with 10 round Diamonds. Ring size: 2.75. Total weight: 7.50 Grams.

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14K GOLD BOULDER OPAL PENDANT & RING.14K yellow gold ring set with a boulder opal, the outer edge in layers of brown and the center with blues, greens and some reds, approx. 11 x 28mm, ring size 7. The pendant with a pear shaped opal wit

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A yellow metal and boulder opal dress ring; the oblique shaped rectangular plaque within a texturedA yellow metal and boulder opal dress ring; the oblique shaped rectangular plaque within a textured mount and set above a textured fold-formed shank. Italian hallmarked '750' and signed J.L. Ring head

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Platinum 3.42ct Boulder Opal & Diamond Ring Size 6.25Platinum 3.42ct Boulder Opal & Diamond Ring Size 6.25  Crafted in Platinum (Pt900) 3.42 carat opal  .07 carat diamondSet with gemstones totaling 3.49 ct Featuring natural opal cabochon A

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ESTATE STULLER 14KT YELLOW GOLD & BOULDER OPAL SCULPTURAL RINGEstate 14kt yellow gold designer ring, Stuller, featuring a free-form boulder opal, approx 1ct, centrally set within sculptural shell-form shoulders, marked Stuller, 1987, 14K, ring size 8.5, total we

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14K White Gold Boulder Opal Diamond Ring14K white gold ring, brightly polished, featuring centered prong set boulder opal cabochon, weighing approx. 2.65 carats, further adorned with 6 prong set round brilliant cut diamonds weighing a total

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Vintage Silver Black Boulder Opal & Turquoise RingSigned K.A. sterling silver black boulder opal and turquoise ring, marked: "K.A. .925". Ring measures: 1.06"L x 2.0"W. Size: 7 1/2. Approx: 0.34 ozt. inclusive.

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