Bi-Color Tourmaline Ring and Necklace in 10Kt Gold:

Bi-Color Tourmaline Ring and Necklace in 10Kt Gold: Emerald Cut Tourmaline in Purple and Yellow Set in 10Kt Gold. Size 6 1/4. Matching Pendant in 10Kt Gold on 10Kt Gold Choker Necklace. (200-400)

Ladies bi-color Tourmaline 14k gold ring, emerald cut, with diamond accents (three each side). Tourmaline: 12 x 7mm / Diamonds: 6 @ 2.5mm Total weight = 4.7 grams / Size: 7

Nice Art Deco Filigree Ring crafted in 18k yellow Gold and Platinum on top, featuring a center two color Tourmaline (orange and purple). Accented with Single cut Diamonds Approx. 0.35 carats. Ring siz

BICOLOR GOLD, TOURMALINE AND DIAMOND RING Cushion cut cabochon tourmaline measuring approximately 16.75 x 18.00 mm with round brilliant cut diamonds accenting the shank. Ring size 7 1/2. Stamp: DBAC.

BICOLOR GOLD AND GREEN TOURMALINE RING Containing one emerald cut green tourmaline measuring approximately 10.25 x 7.70 x 5.20 mm. Ring size 6 1/2. Stamp: 13640 18K (maker's mark). Gross weight: 6.60

10kt bi-color gold ring displaying a central Buddha accented by pave diamonds and a diamond inlaid halo. Stamped, "10K" to the interior of the band. Total approx. weight of the ring is 11.2 dwt (gross

Unmarked white gold ring set with 1 rectangular step cut bicolor tourmaline measuring 16.21 x 9.92 x 6.6mm, approximate weight 9.41 carats. Approximate weight 5.2 dwt. Approx. ring size: 7.25

A Bicolor Gold, Green Tourmaline, and Diamond Ring, containing one octagonal step cut green tourmaline measuring approximately 13.68 x 9.86 mm and 20 round brilliant cut diamonds weighing approximatel

Includes an 18kt bi-color gold ring with central panel of channel set rubies with (22) round full cut diamonds - stamped, "18K", ring size - 5. Accompanied by an 18kt white gold necklace - s

Ladies 14kt white gold tourmaline and diamond ring featuring a prong rectangular step bi-color tourmaline weighing approx. 10.70ct.. Surrounded by a frame and split shank design of prong set round bri

the pendant containing one cut-corner rectangular step-cut bicolor 'watermelon' tourmaline weighing approximately 9.50 carats; 18.0 grams; 24 1/2 inches long

A Bicolor Gold, Amethyst, Green Tourmaline and Diamond Ring, containing one octagonal step cut amethyst measuring approximately 6.20 x 4.04 x 3.59 mm, two pear shape mixed cut green tourmaline measuri

assorted color and cuts tourmaline, white sapphire, four rings and necklace "14K", 33.4 grams; one ring "10K", sizes 7 to 10-1/2  Provenance: A Virginia Collector

DESCRIPTION: An Italian Ring composed of 14k yellow gold foundation, decorated with multiple center strands with polished Tourmaline, Bi Color Amethyst and Citrine beads. Stamped along the inner band

20.50ct Near Flawless Bi-Color Watermelon Tourmaline, 1.00ctw VS1-VS2/F-G Diamond & 18K Ring (W/$48,000 Appraisal) - This stunning piece was finely crafted of solid 18k yellow gold, and boasts an incr

Includes a 2 pc. 14kt bi-color gold diamond and colored gem suite of a ring and necklace, ring size - 4 3/4; a signed Kabana 14kt yellow gold, full cut diamond and mother-of-pearl ring - stamped, &quo

Includes a 3 piece bi-color 14kt gold suite comprised of a ring and a pair of earrings. 14kt yellow gold ring displaying a large prong-set green faceted gem, most surely a Tourmaline, with a surround

10K white gold box chain hung with a 10K white and rose gold double heart pendant set with pave diamonds. Chain stamped 10KT XL, pendant 10K SAI. Chain approx. length 18in., pendant 05.in., overall we

A coral, diamond and 18k bi-color gold necklace, Vourakisthe fringe necklace designed with 40 oval-shaped coral cabochons, measuring from approximately 12. 5 x 9.7 mm to 6.2 x 5.0 mm, accented with ro

BULGARI: A BI-COLOR GOLD NECKLACE Designed as alternating white and yellow links, mounted in 18k gold, length 22 1/2 in., signed Bulgari, Made in Italy

A un-treated black opal, diamond and eighteen karat bi-color gold ringdesigned as an oval cabochon black opal, measuring 14.49 x 12.65 x 6.51 mm, within pierced and millegrained round brilliant-cut di

A diamond, cognac diamond and eighteen karat bi-color gold ring, Pavéof spiral design, featuring a row of tension-set rough diamond cubes, centering a cushion modified brilliant-cut near colorles

Orlandini 18k Bi-Color Gold Necklace and Bracelet Matching set having various sized concave gold discs, (3) discs set with (27) small round diamonds; necklace approximately 0.27 carat total, bracelet

A 14K BI-COLOR GOLD NECKLACE Weight 27.9 dwt, length 17 in. For further information on this lot please visit Bonhams.com For further information about this lot please