NO RESERVE - A BOULDER OPAL STICK PIN in yellow gold, set with a polished boulder opal bead, no

NO RESERVE - A BOULDER OPAL STICK PIN in yellow gold, set with a polished boulder opal bead, no assay marks, head 8.5mm, 1.9g. 

A Turquoise And 14 Karat Yellow Gold Stick Pin. Together with a 14 karat yellow gold and boulder opal stick pin and a madeira ctirine and 10 karat yellow gold stick pin Total Weight: 5.0 grams

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

Opal and Diamond Ring.  This 18 karat yellow gold ring features a 13.93 carat, polished freeform beautiful genuine boulder opal that is bezel-set in a frame of .75 carats round, brilliant-cut, G-

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,

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

A BOULDER OPAL AND PINK SAPPHIRE BROOCH / NECKLACE in 18ct gold, set with a central polished boulder opal of 39.0mm in a border of round cut pink sapphires, on a black cord necklace, clasp stamped 750

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

Here 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

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.

Beautiful drop pendant in 14k yellow gold set with 6 round brilliant cut natural white diamonds, boulder opal and a single teardrop shaped Tanzanite gemstone. Weight = 3g. Size = 3/4"

Jewelry: 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

An Opal & Diamond Ring. 18 karat yellow gold freeform mounting contains one bezel set boulder brown opal which weighs approximately 9.60 carats. Surrounding the opal are six prong set round brilliant

Pair of Boulder Opal, 14k Yellow Gold Earrings. Each featuring one triangular shaped boulder opal measuring approximately 18 x 15 mm, bezel set in a 14k yellow gold mounting. {Gross Weight: 5.3 dwts}

Pair of Boulder Opal, 18k Yellow Gold Cufflinks. Each featuring two oval shaped boulder opal cabochons measuring approximately 12 to 13 mm in length and 8.5 to 10.5 mm in width, set in an 18k yellow g

Boulder Opal, 14k Yellow Gold Pendant. Featuring one semi pear shaped boulder opal measuring approximately 18 x 13 mm, accented by one round boulder opal cabochon measuring approximately 4 mm, set in

WATER OPAL SET WITH POINTED PASTE STONES 10K ROSE GOLD 2 5/8"L OPAL IN 10K YELLOW GOLD 2 1/2" TESTED TOTAL WEIGHT 3.6 DWT Terms: Please read Carefully before bidding. This is a Two-Part Estate Sale. P

14kt Yellow Gold & Opal Pin 1.9î in length featuring am openwork woven design with a polished finish set with three graduated opal gemstones ranging in size from (3.9mm - 3.6mm) opals feature stron

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, turquoise and 14k yellow gold ring centering an oval boulder opal cabochon measuring approximately 12.75 x 9.30 mm, accented by round green and blue turquoise cabochons, set in a 14k yel

14K 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

GIA certified 5.51 G boulder opal pendant hung on an 18K yellow gold black diamond beaded necklace. Center stone set in a white + yellow metal pendant w/numerous near colorless round brilliants. Measu

Featuring an abstract-shape boulder opal doublet highlighted by one full-cut diamond weighing approximately 0.01 ct., set in a 14k yellow gold enhancer style pendant mounting measuring approximately 3

One prong set with a small opal, the other set with a small single cut diamond. Condition: good.