18kt YG, Approx 1.25ct Diamond & 8.00ct Rare Australian Fire Opal Ring

An important 18K Y/G ring by Tiffany & co, center a rare deep orange fire opal wt. approx. 5.20ct, with VS/VVS clarity, accented by excellent quality small diamonds (VS, F/G), tdw approx. 1.0ct, wt.7.

14K Y/G ring, center a fine Australian fire opal, wt. approx. 1.20ct, wt. 6.3g, size 5.5

Ladies' vintage 18 karat yellow gold Casbah cocktail ring, set to the center with large marquise cut opal stone, encircled by approx. seventeen round brilliant cut diamonds and seventeen round opal ac

A 14K Y/G ring set with 6 fine quality rare South American fire opals, each wt. approx. 0.80 - 1.10ct, total opal wt. approx. 6.0ct, wt. 9.9gm, size 5.5

14K yellow gold modern ring having a central cab oval grey Australian opal (approx. 17.50 ctw, medium play of color - green, red blue) and 36 natural modern round brilliant halo diamonds (approx. 1.80

This is a 1970's 18Kt YG and black Australian opal ring with a total of 6.60Cts.  The ring is centrally set with an oval cabochon cut opal that measures 17.80mm x 13.00mm x 4.99mm.  The opal exhibit

This is a 1970's 18k yellow gold and black Australian opal ring with a total of 6.60Cts.  The ring is centrally set with an oval cabochon cut opal that measures 17.80mm x 13.00mm x 4.99mm.  The opal

Metal : 18k Gold Designer : Hubert Gemstone : Diamonds approx. 0.38ctw, Fire opal. Measurements : Ring size 6.5, top is 30mm x 26mm. Marked: : Hubert, 18k, USA, RH6845. Weigh

14K AUSTRALIAN FIRE OPAL GOLD & DIAMOND RING: 9.49 CTW blue-green fiery opal is set in 14K yellow gold and is complimented with 4 round brilliant cut diamonds approximating .36 CTW. Size 7 Total weigh

Size 7 1/2 with large oval fire opal center stone, surrounded by 18 round brilliant diamonds each .02cts, for a total of about .40cts. The diamonds are clear and white . . Property of a Williams Islan

This is a 14kt yellow gold ring, set with an approximate 1 carat round, faceted with a halo of approximately .25 - .30 carats of round, brilliant-cut diamonds. The inner halo of diamonds are bezel set

Metal : 18k Gold Designer : Not Signed Gemstone : Fire opal 3.92ct, Diamonds approx. 0.18ctw Measurements : Ring size 7.75, top is 10mm wide Marked: : English marks, 3.92, 750 Weig

Ladies 14kt Yellow Gold ring set with (4) Fire Opal cabochons accented by approx. .80cts of Round Brilliant Cut Diamonds. Marked 14K. Weighs approx. 11 grams. Ring size 9 1/2. Shipping to be $20 + ins

Item: Precious 14 Kt. Whitegold Ring with Australian Opal Triplett and 0.14 ct. diamondsMetal Purity: 14 kt. / 585 Gemstones: Opal Triplett from Australia and 8 diamonds Carat Weight: approx. 3 ct. Op

18KT ring with 2.54 carat fire opal & 0.45 carats of diamonds and 2 heart shape blue topaz stones on each side of the ring. It is set in 18K yellow gold and is a size 6. It weighs 6.2 DWT.

14K yellow gold ring with a fiery opal (14 x 10mm - approx 5 carats) surrounded by 18 round brilliant diamonds. It is a size 7 and weighs 5 grams (3.2 DWT).

Ladies Deco 18kt Yellow Gold ring set with centralized Oval cut Sapphire weighing approx. .25cts. accented by approx. .06cts small Diamonds to setting. Ring size 6 1/4. Marked 18K. Weighs approx. 2.0

Item: Ladies 14k White Gold & Fire Opal with Diamond Ring Brand: Unbranded Metal Purity: .585 gold Gemstones: Fire opal/Diamonds Carat Weights: Approx. 4 ct opal Size/Dimensions: Size 7 Additional Inf

An 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.

10k Yellow Gold Fire Opal and Diamond Ring. Oval cabochon cut opal with 4 round stone diamonds to the face. Unmarked, but tested for 10k gold. Weight Approx., 2 grams Measures Approx., Size 7.25 / Op

Ladies' designer 925 sterling silver and 18 karat yellow gold ring by Effy Jewelers. Set to the square station with a number of round brilliant cut diamonds. Ring size 7. Weighs approx. 0.23 ozt (7.3

Ladies floriform estate 18kt gold cocktail ring, set with (17) small diamonds, approx 1.20cttw, with approx 0.16ct center stone, approx size 6.25, 10.1 grams (inclusive of all material) Start Price: $

14K Y/G opal diamond ring, opal wt. approx. 0.80ct, wt. 5.7gm, size 8

14K Y/G opal diamond ring, opal wt. approx. 1.35ct, opal crack at center, wt. 3.6gm, size 8.5