Sardonyx, agate, boulder opal, opal, yellow gold and

Boulder Opal, 18k Yellow Gold Jewelry Suite. Including one boulder opal measuring approximately 54 x 33 mm, 18k yellow gold brutalist style 24 inch necklace; one pair of boulder opal, 18k yellow gold

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,

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

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

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 (

A 14 Karat Yellow Gold, Boulder Opal and Diamond Ring, containing one freeform boulder opal measuring approximately 36.00 x 25.80 mm and 126 round brilliant cut diamonds weighing approximately 1.25 ca

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

Vintage 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

Betsy Fuller 31mm Boulder Opal and 24K/18K Yellow Gold Sculptural Ear Clips - These ear clips were made by award-winning designer Betsy Fuller. The earrings are crafted of 24k and 18k yellow gold and

14k yellow gold freeform pendant containing one freeform boulder opal, one oval cabochon doublet, four gemstones of various cuts and colors and one round brilliant cut diamond weighing approximately 0

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 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

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

Vintage Boulder Opal and 14 Karat Yellow Gold Ring. Unsigned. Opal measures approx. 28mm x 18mm. Ring size 6. Good condition. Approx. weight: 10.20 pennyweights. Shipping $28.00

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. 

18k Yellow Gold 12.17ct. Boulder Opal Bangle 62.5g. Inside measurement 5.5 in., cuff break 1in. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO SHIPMENT.

Beautiful Blue Opal and Diamond Earrings 18k yellow gold, the earrings mounted with four blue boulder opal doublets weighing approximately 5.77 carats in total, accented with round brilliant-cut diamo

pendant, yellow gold 585/000, boulder opal (Australia), upper half of the opal mainly with  red color shades, lower half mainly with green and blue color shades, height = 40.3 mm, total c. 5.12 g

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

(pair) Estate 985 yellow gold, Ethiopian opal, and Bungan agate earrings, ARA Collection, tear drop opals, over leaf-form agate drops, on ear wire for pierced ears, lacking backs, approx 2"h, 5/8"w, 9

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

A Pair of Opal and 14 Karat Yellow Gold Earclips. Earclips contain two white opals which total approximately 14.67 carats. Two black opals total approximately .94 carat. Three boulder brown opals tota