Vintage 1970s Australian Opal, 2.50 carat Round

Vintage 14KT white gold ring with 3.30 carat Australian opal accented with (20) round diamonds (.30 TCW, G-H color, VS clarity). Size 6 1/2, weighs 3.7 grams.

A vintage 14K white gold diamond and opal pendant on a 14K white gold 18" chain. The pendant is a 2.20 carat genuine Australian pear shape opal that is surrounded by 19 brilliant round diamonds. It we

Vintage Approx. 2.50 Carat Round Cut Diamond and 18 Karat White Gold Star Brooch. Diamonds F-G color, VS1-VS2 clarity. Signed 18K, Murreys. Very good condition. Measures 1-1/8" W. Approx. weight: 2.55

No Reserve! Title: 0.86 Ct Natural Australian Doublet Opal Round Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Carat Weights: 0.86 Size/Dimensions: 5.80 x 5.40 x 2.80 mm Additional

14KT yellow gold ring with 2.20 carats of Australian opals and open filigree design. Center opal 1.00 carat with (12) .10 carat opals surrounding. Weighs 3.8 grams, size 7.

3.5 carat natural Australian opal pendant. Measures 15x9 mm Cabochon cut Very nice clarity, beautiful play of colors. .46 carat natural round diamonds G color vs2 clarity 14 karat yellow gold. 2.8 gra

A 14KT yellow gold freeform style ring with a 5.50 carat Australian opal with blue, green, and pink colors. Size 6. Weighs 4.6 grams.

14KT Yellow gold ring with 1.25 pear shape Australian opal and (22) round diamonds H-I color VS2-SI clarity. Weighs 3.5 grams, size 7.

Vintage 14KT yellow gold ring with (6) pear shape opals and (1) round opal - 1.75 TCW. Weighs 6.9 grams, size 6.

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold with Approx. .12 Carat Round Brilliant Cut Diamond Cuff Bangle Bracelet. Opals with good play of color. Diamond F color, VS1 clarity. Stamped 14K.

Vintage 14K Gold Ring, set with (7) round Australian opals. Size 5 1/2. Very good condition.

14KT White gold pendant with 2.00 carat Australian oval opal and (16) round diamonds (H-I color, VS clarity). 18" 14KT white gold chain. 5.3 grams.

Antique 14K Gold Ring, set with (5) graduated oval Australian opals and (8) tiny round diamond spacers. Size 7. Very good condition.

1970's 14K Yellow Gold Australian Opal and Diamond Ring 4.3dwt; 6 round diamonds weighing 0.10cts, 1 OPal 17.7mm x 13.5mm; Size 9 ½

DESCRIPTION: An Antique beaded necklace comprised of Australian black opal, graduating in size, alternating with 18k yellow gold spacers and closure. Approx. 326 carats CIRCA: Early-Mid 20th Century O

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).

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold Ring with Approx. .30 Carat TW Two Round Brilliant Cut Diamonds. Opals with good play of color. Diamonds F color, VS1-SI1 clarity. Stamped 14K. Ri

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold Ring with Approx. .65 Carat TW Four Round Brilliant Cut Diamonds. Opals with good play of color. Diamonds F color, VS1-VS2 clarity. Stamped 14K. R

14KT Yellow gold Modernist ring with 1/2 carat marquise cut Australian opal and (2) round diamonds (.20 TCW, I-J color, SI1-I clarity). Size 6, 6.7 grams.

No Reserve! Title: 1.73 Ctw Natural Australian Doublet Opal Round Cabochon Stone Clarity: Opaque Gemstones: Australian Opal Size/Dimensions: 1.73 Carat Weights: 8.30 x 8.00 x 3.30 mm Additional Inform

DESCRIPTION: A Vintage beaded necklace crafted with oblon and spherical Black Australian opal, completed with a 18k yellow gold closure, stamped "18k". Total Weight: 202 carats CIRCA: Mid 20th Century

No Reserve! Title: 17.33 ct Australian Doublet Opal Color/Clarity: Opaque Gemstones: Loosegemstone Carat Weights: 17.33 Size/Dimensions: 17.75 x 17.75 x 7.00 Additional Information: Round - Australia

this charming Vintage 1970s bee pin by Herbert Rosenthal is set with some large genuine round diamonds weighing approx. 1.50 carats, G-H color, and VS Clarity, and two small rubies in the eyes approx.

14KT yellow gold ring with (2) Australian opals, each 6.3 MM x 4MM, and (12) round diamond accents (H-I color, VS clarity). Size 6 1/2, weighs 3.4 grams.