Blue Tanzanite and Baguette Diamonds Ring TW 4 CTS.

An oval-faceted tanzanite, approx. 3.60 cts. by formula, with columnar baguette or RBC diamond shoulders, approx. 1.0 cts. TW. 18k. Size 5. 4.0 dwt.

Tanzanite and diamond ring Signed AMJ Oval-cut tanzanite approx. 4.74 cts TW, round brilliant-cut diamonds 18k yellow gold Ring size 6; Gross weight 4.0 dwts

Tanzanite, diamond, and gold ring Set with a cushion-cut tanzanite weighing approx. 4.65 cts TW by measurement and round brilliant-cut diamonds 18k yellow gold Signed with maker's mark for Knox & Co.,

FINE NATURAL ASHER CUSHION CUT PURPLE BLUE TANZANITE 9.3MM BY 9.1 MM AND 6.7 DEEP. 4.70 CARAT. SET WITH .50 CARAT OF CLEAN WHITE BAGUETTE AND ROUND DIAMONDS. RING SIZE 9. 5.7 GRAMS. US SHIPPING $15

14k wg and diamond ring, 7 x 9mm rectangular crest holds 5 baguette diamonds approx .30± cts TW and 4 approx .03 cts round diamonds approx 12± pts TW; size 4, 2 DWT. [4] CONDITION: Good vintage.

Baguette and RBC diamonds, approximately 1.4 cts t.w., approximately G-H, VS. Platinum 12.4 dwts. Size 4-1/2. Includes certification papers.

VINTAGE PLATINUM AND GEMSTONE COCKTAIL RING ~ 4.6 GRAMS TW, UNSIGNED, SIZE 8- 8.5. VINTAGE MOUNTING FT. SMALL MELEE SIZE DIAMONDS ON SHANK, BLUE GEMSTONE BAGUETTES, AND A FACETED ROUND BLUE TOPAZ GEMS

14k yellow gold ring set with four round cut .06 ct tourmalines, 4 round cut .06 ct diamonds, and a round cut blue tanzanite approx. 1.8 cts. Ring size 7. Red, white and blue motif.

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

Faceted cushion cut lively blue sapphire, 12.61 x 10.94 x 7.10 mm., 9.75 cts. by formula, strapped motif shoulders with RBC and baguette cut diamonds, RBC diamond rails, approx. 1.0 cts. TW. Setting m

4.50 cts. Cats eye chrysoberyl. Two baguette cut diamonds approximately .25 cts TW. 7.8 dwts. Size 5. Includes certification papers.

Tanzanite diamond ring platinum 950/000 Rhapsody with an oval faceted excellent tanzanite 8 x 6 mm in excellent colour and clarity, diamond baguettes, total 0.50 ct TW/VS, RG 54, 4.8 g

With channel-set baguette-cut diamonds, trimmed in RBC diamonds, approx. 3.78 cts. TW. Size 5 1/2. 4.7 dwt.

The substantial rectangular design with a channel of baguette-cut diamonds framed by radiant-cut diamonds, RBC diamond gallery, approx. 3.0 cts. TW. 18k. Size 7 1/4. 11.7 dwt.

Elegant lot includes:Earrings: Diamond and Tanzanite Ring: Diamond and Tanzanite. 8.70 cts. total weight 36 Round Brilliant Diamonds - 2.20 cts. 24 Baguette Cut Diamonds - 2.00 cts. Color F-G, Clarity

Sapphire, approximately 3 cts. Baguette cut diamonds, approximately 3.5 cts t.w., approximately H-I, SI. 18K 4.2 dwts. Size 5-3/4.

18K. RBC and baguette diamonds. Approximately 3 cts TW. Approximately I-K, SI-I. 6.4 dwts. Size 6-3/4.

Oval star sapphire, 31 cts. by formula, with baguette and single cut diamond strapped shoulders, melee approx. .45 ct. TW, ca. 1935. Size 8 3/4. 8.5 dwt.

Star sapphire approximately 40 cts. Baguette and trapezoid cut diamonds approximately 1.40 cts TW. Approximately G-H,VS. Platinum. 8.7 dwts. Size 5-3/4.

Oval rubellite, approximately 1.50 cts. Baguette and RBC diamonds, approximately 3.5 cts t.w., approximately H-I, SI. 14K 6.4 dwts. Size 6-1/2.

Oval ruby, approximately 1.35 cts. Baguette and RBC diamonds, approximately 1.60 cts t.w., approximately H-I, VS-SI. 14K 3.9 dwts. Size 6-1/4.

A step cut sapphire, approx. 1.97 cts. by formula, mounted in Steps of Love setting, diamond baguettes, approx. .29 ct. TW. 18k. Stamped by maker. Size 7. 4.2 dwt.

Designed as continuous ribbon of graduated baguette-cut or RBC diamonds, approx. 2.90 cts. TW, trimmed by round faceted blue sapphires, mounted in 14k. 1 1/4" diameter. 9.7 dwt.

An oval opal cabochon with predominately green color play, approx. 7.0 cts. by formula, baguette and RBC diamond pierced shoulders, diamonds approx. .36 ct. TW. Ca. 1940. Unmarked. Size 7 1/2. 4.1 dwt