2 boulder opals

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

(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

Sky Blue Boulder Opal Specimen, 2 1/4 x 1 1/4".

1) Queensland boulder opal weighing 2.85 carats with brilliant green, blue and gold play of color, measures 16 x 7 mm, and 2) white opal with strong blue and green play of color measures 7.5 x 12.8 mm

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

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 (

Boulder opal, diamond and 18k yellow and white gold ring Featuring (1) irregular shaped boulder opal, measuring approximately 22 X 11.3 X 4.5 mm, accented by (2) pear-cut and (6) full-cut diamonds, we

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

14.40ct Boulder Opal Diamond Freeform Ring, set in 18k Gold with 2/0.064 1 VS2 Diamonds. 17.7g, approximately 1.3125 x 1 x 0.5625 in.

BOULDER OPAL BEAD NECKLACE Containing 49 round graduated boulder opal beads measuring 11.00-7.65 mm in diameter, with yellow gold clasp. 18 1/2 inches long. Stamp: 14K. 27.75 dwt.

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

Handmade and artist signed 22K and 14K yellow gold drop earrings, with mabe pear, diamond, boulder opal, tourmaline and freshwater pearl drop.Measures: 2.25inch x 0.50 inchesHallmark: RC, 22K, 14KGros

A boulder opal and fourteen karat gold pendant designed as a boulder opal measuring approximately 40.00mm x 25.00 mm, flanked by two scalloped gold bails.11.0 dwt.; Length: 1 in.; Width: 2 1/4 in.

This is an antique Art Nouveau 14K gold stickpin featuring a fine Yowah Australian boulder opal cabochon and two Old European cut diamonds. The diamonds are I clarity and HI color. It is 2 1/2" long a

SAM SHAW 14/22K Gold and Opal Braceletfeaturing eight boulder opals of various shapes within 22k gold bezels; signed SHAW; 29.84; lg. 7 1/2 in.Provenance: Property of a Chestnut Hill, Massachusetts Fa

A Conquistador Silver Humidor Bezel Set with Fire and Boulder Opals, Mexico City, circa 1945 Marks: CONQUISTADOR, (horse and rider), STERLING, MEXICO 2 x 9-5/8 x 3-7/8 inches (5.1 x 24.4 x 9.8 cm) 29

14K yellow gold ring featuring large oval boulder opal with very good blue and green play of color, 14 x 20mm, with 6 additional smaller diamonds set on the sdie of opal, sz 7.5, 7.2 grams

boulder opal measures16.84 mm x 10 mm x 1 mm pendant is 1 1/2" long, 9.5 dwt gross

Qing era carved opal snuff bottles (3), including pieces depicting fish, and a boulder opal piece with oxen. Sizes range from 1.75"h to 2.25"h

This exquisite AMY KAHN RUSSELL Pin/Pendant features a monkey carved in boulder opal matrix with a beautiful pietersite cabochon and two faceted garnet briolets. The pin is 2 7/8 inches high by 1 3/8

Potter Studio stick pin and cufflinks Cleveland, Ohio 14K yellow gold, black boulder opal stamped mark 8.9 dwts stick pin: 1/2"w x 13/16"d x 2 1/2"l Provenance: The Paul & Terry Somerson Collection of

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,

250+ carats, largest 1.4x1in.