Exceptional Quality 18k Yellow Gold & Mosaic Black Opal Box

Highly unusual diminuative 18k gold box decorated with mosaic black opals. Hallmarks on bottom, believe it is either German or Austrian, along with 750. Total weight 59.3 grams.

V NUTO Fantastic Vintage c.1940’s PATEK PHILIPPE 18k Yellow Gold Black Leather Strap Men’s Watch PATEK PHILIPPE… - the name that says it all - Impeccable taste… Exceptional quality… Exqui

Vintage Approx. .70 Carat TW Ten Round Brilliant Cut Diamond, 9.2mm Gem Quality Black Pearl, Black Opal Mosaic and 14 Karat Yellow Gold Ring. Diamonds F color, VS1-VS2 clarity. Opals with good play of

AAA GRADE WHITE GEM QUALITY SOUTH SEA CULTURED PEARLS. MARKED 750 WITH HALLMARK. WEIGHS 10.7 GRAMS. WILL FIT A 7.25" WRIST. WILL ARRIVE IN A BLACK GIFT BOX. (USA SHIPPING $14)

An 18k yellow gold, diamond and black opal ring, 48 total diamonds, black opal 12.7mm x 9.525mm with 4 prong setting; 15 grams total weight. Overall good condition. Ring size 8.

This is a 1970's 18k yellow gold and black Australian opal ring with a total of 6.60Cts.  The ring is centrally set with an oval cabochon cut opal that measures 17.80mm x 13.00mm x 4.99mm.  The opal

Two pair of opal earrings, together with an opal and diamond ring. The largest earring pair composed of 18K yellow gold set with oval black opals of approximately .70 carats each. Overall earring meas

18k gold pendant, with black opal mosaic doublet with crystal. Pendant is 25mm x 20mm. Marked 18k. Weight - 2.3 grams.

18K yellow gold ring featuring an amoeba shaped black opal measuring approx. 18 x 7 mm, bezel set, sz 7, 15.1 grams

14K yellow gold ring by Bagley & Hotchkiss, featuring mosaic black opal with blue, green, and pink play of color flush set with two lines of black jade on either side, high polish shank, sz 10,15.2 gr

APEC China 2014 18K Yellow Gold & Black Crystalline Fountain Pen in Original Box W/Service Guide & Jar of Hero Ink - This beautiful fountain pen is made of black crystalline and 18k yellow gold. The p

Tiffany & Co Sterling Silver and 18K Yellow Gold Dolphin Pin in Original Tiffany & Co Black Box. Never worn. Marked Tiffany & Co 925 - 750 ~ 43 mm in length 17mm wide 8mm wide This is a must have for

limited edition, watch number 167, with certificate and boxes, 18K yellow gold with black enamel, model 6218, famous reissue, original black crocodile strap, 30 mm case, excellent.

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

Metal: 18k Yellow Gold Measurements: Chain Length: 15.75" Weight: 6.4g Stones: Black Opal - 5.5mm x 23mm Orange Spessartite Garnet - 9.5mm x 5mm x 3mm Estimated Weight 0.89ct Pendant Size: 8mm x 36mm

This is an 18kt yellow gold black opal doublet ring. The approximate 12mm x 8mm oval opal doublet is in a lost wax cast nugget-style setting made of 18kt yellow gold. The ring is US size 6 and weighs

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

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

Comprises: 1.) 18k yellow gold etched nugget-form ring. 4.3 dwt. 2.) 14k white gold ring with mounted black opal doublet with 8 round faceted diamond accents. 8 diamonds, .04 ct each for an estimated

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 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

14K Yellow Gold Chain Form Bracelet set with (1) black opal center stone and (2) Australian opals on each side, set in 18K yellow gold fill, made by Krementz Co., pattern #3308517. 7 1/2" long, 3/4" w

Italian 18kt yellow gold ring, black opal triplet cabochon, approx 15.65 x 8.00 mm, in a hand-engraved modernist setting, approx size 7.25-7.5, 13.7 grams (inclusive of all materials) **Provenance: A