Chain of boulder opals

Pendant measures 2inches long w/o bale, set with 10 diamonds on a 14k gold chain measuring 18 inches. 15.9dwt.

Sterling silver oval shape Australian boulder opal doublet pendant and chain necklace. Opal has very nice play of color. Chain length can be worn as 16 inches and 18 inches. Pendant length 1/2 inches

A Yellow Gold, Boulder Opal and Diamond Pendant with Chain, containing one oval cabochon cut boulder opal measuring approximately 16.43 x 10.73 x 4.48 mm and three round brilliant cut diamonds weighin

Includes one (1) 18K Yellow Gold Boulder Opal and Diamond Enhancer Style Pendant with 18K Yellow Gold 16 ?? Square Foxtail Chain. The pendant consists of one freeform shaped boulder opal and fifteen f

the gold mounted pendant set with an oval opal approx. 34x18mm, overall length 2", stamped '18K DSG', on a 15.5" bar link chain stamped 750, (pendant 9.4gms., chain 4gms.), gross weight 13.4gms., Open

Boulder Opal Diamond Yellow Gold Pendant: Weight: 4.8dwt. Length: 19" serpentine chain with spring ring closure stamped: 14k mom and a yellow gold 30x18mm handmade pendant (unstamped: test 14k) holdin

Foxfire 14k Opal Diamond Pendant Necklace and Earring Suite. Includes a boulder opal pendant 48x24mm set with five round brilliant cut diamonds of 4mm each. It hangs from a 14k rope chain 16''. It com

A collection of gem-set jewellery including a large hardstone pendant, to a 9ct gold belcher-link chain; a 9ct gold citrine-set swivel fob to a fancy-link bracelet, stamped 9ct; a boulder opal pendant

Opal Pendant made with 18K Gold. The Boulder Opal from Queensland is predomantly blue and green color. The Chain is makred BUNDA 750 - The Ring is 750 White Gold and Diamonds. Opeal Weight is 31.50 Ct

They weigh 17.3 grams and measure 17 mm x 16 mm. Showcasing a pair of cabochon cushion square cut, blue opals, weighing approximately, 20.00 carats.

These cosmic boulder opal cufflinks are crafted in 18-karat yellow gold, weighing 26.4 grams and measuring 22mm x 15mm. Showcasing a pair of rectangle prong-set boulder opals, weighing approximately,

This set of (2) earrings contain 2 boulder opals, 2 (1/16 carat) diamonds, and an additional 40 very tiny diamonds total. The weight is 12 grams and dimensions are 20mm X 30mm. Winner shall receive th

250+ carats, largest 1.4x1in.

This is a 14 karat yellow gold pair of natural boulder opal earrings. The opals are approximately 10 mm x 14 mm x 2.5 mm and are set in a bezel setting. They have tension backs. They weigh 3.5 grams (

Five various sizes of loose black and boulder opals in different shapes The Estate of Edyth Schoenrich, Baltimore, MD.

(Lot of 2) Unmounted boulder opalsfeaturing one half round boulder opal displaying a thin layer of blue green play-of-color flashes and matrix, measuring approximately 30.00 x 13.80 x 6.00 mm and weig

TRE OPALI BOULDER AUSTRALIANI di forme diverse nei toni dell'azzurro. Gr 34,00 - THREE AUSTRALIAN BOULDER OPALS of different shapes and shades of blue.

Probably 1970-80’s. Opals are natural and solid. Measures 7”L. Excellent condition.

Ladies slide gold filled watch chain, slide, 4 opals, 14.5" long, spring clasp for watch

This auction lot of 7.56 carat boulder opal from Koroit Queensland, measuring 15.4x11.3x4.1mm, exemplifies the masterful craftsmanship and rich cultural heritage of Australian opals. Boulder opals wer

This auction lot of 24.78-carat boulder opal rough from Winton Queensland, measuring 22.0x12.8x7.4mm, exemplifies the natural beauty and rarity of Australian opals. Boulder opals are highly prized for

This auction lot of 9.59-carat boulder opal from Koroit, Queensland, measuring 17.5x13.4x4.7mm, exemplifies the exceptional craftsmanship and rich cultural significance of Australian opals. Boulder op

Dimensions: 23x18x14 mm; Weight: 33.70 Cts. Photos in wet condition. Boulder opal is a unique gem that contains pieces of the hostrock it grew from, along with precious opal. Some opals are attached t

This auction lot of 35.06 carat boulder opal rough from Winton, Queensland, measuring 35.5x18.1x7.3mm, exemplifies the intricate natural beauty and vibrant play of colors unique to Australian opals. B