Rare Brazilian Green Tourmaline and Diamond Ring

18k Gold Cocktail Ring set with a ceneter natural rectangular Brazilian Green Tourmaline Approx. 20 carats. Along with 6 Navette Diamonds Approx. 1.20 carats. J color, VS2 clarity. Top measurements: 1

METAL: Platinum. MEASUREMENTS: Ring size - 6.75, ring top - 15mm x 18mm. GEMSTONES: Green tourmaline - 10.02ct, measures approx. 14.59 x 11.28 x 6.99mm. Diamonds approx. - 0.37ctw. MARKED: 10.02, D .3

mounted in platinum, approximately 11 cts, size 8

METAL: Platinum. GEMSTONES: Diamonds approx. 0.61ctw. Green tourmaline approx. 8.62ct. MEASUREMENTS: Ring size - 6, ring top - 15mm x 16mm. MARKED: 8.627, Pt900, D0.61. WEIGHT 13.3 grams.Gemstones hav

14k yellow gold ring with emerald cut green tourmaline weighing approximately 4 to 5 cts surrounded by 22 round brilliant diamonds with a total weight of approximately 1.50 cts. (approx. S1, H). The g

Christopher Lady's 18k Green Tourmaline & Diamond Ring Size 6.5. Includes a round brilliant cut light green tourmaline of approx. 3.5 carats. Also (20) invisibly set princess cut diamonds of 1.4ctw. M

Platinum ring, set with an approx. 7.08ct green tourmaline ( approx. 15.3 x 11.25mm x 5.3mm) and side diamonds - approx. 0.16ctw. Ring size - 6. Tested Plat. Weight - 7 grams.

18K yellow gold ring featuring very fine half moon shape pink tourmaline bezel set next to a very fine half moon shape green tourmaline, with full cut diamonds bead set down center of shank, inside sh

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.75, ring top is 13.5mm wide. GEMSTONES: Green tourmaline - approx. 5.19ct, Diamonds 0.57ctw. 18k 750, D057. WEIGHT: 9.1 grams.Gemstones have not been grade

Exceptionally well crafted pink and green tourmaline and diamond ring. Features expert craftsmanship with a pair of leaves created from marquise cabochon pink and green tourmaline gems, channel set, a

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.5, ring top is 13mm x 11mm. GEMSTONES: Green tourmaline (slightly abraded on table facets) - approx. 5.80ct, surrounding diamonds approx. 0.80ctw. TESTED:

14kt gold split shank emerald shape green tourmaline & diamond ring. The ring features one (1), four prong set, emerald cut green tourmaline in the center surrounded by round brilliant cut diamonds. T

c. 1960s, 14K yellow gold ring featuring four oval cut green tourmaline and six accent diamonds prong set in a freeform Brutalist design, sz. 6.5, 12.1 grams

This is a stamped and tested 14kt yellow gold green tourmaline and diamond ring. The 11.5mm x 9.1mm green tourmaline center stone is approximately 4.3 carats! There is also approximately 0.35 carats o

Round tourmaline weighing 1.25 Carats surrounded by 14 old mine cut diamonds totaling .50 Carat in antique 14K yellow gold, with appraisal of $1,550.00, Currently size 7 1/2.

Green Tourmaline & Diamond Ring, elongated gem with two tapered baguette and two round diamonds totaling .48 carat in textured 14k yellow gold, with appraisal of $2300, currently size 8.

14K yellow and white gold ring featuring an emerald cut green tourmaline measuring 7.9 x 9. 2mm, weighing approx. 3.50 carats, claw prong set and flanked by two round diamonds weighing approx. 0.25ctw

Estate 18kt Gold Green Tourmaline Diamond Ring. White and yellow gold. Oval cut tourmaline surrounded by diamonds. Ring size 7.5, can be resized. Weighs approximately 11.1 grams inclusive.

Ring size 7, ring top is 14.5mm wide. Set with diamonds and green tourmalines. Marked 18k 750. Weight - 8.5 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color

size 5 1/2

METAL: 14k Gold. MEASUREMENTS: Ring size - 9, ring top - 22mm x 15mm. GEMSTONES: Green tourmaline (stone is loose, not set in the ring) - approx. 7.33ct, measures 15mm x 10.55mm x 5.9mm, abraded on th

10867-REF#-25Y6XRetail Replacement Value: $2100.00 Genuine 0.42 ctw Green Tourmaline & Diamond Ring 14K Rose Gold Lot No: 10867-1477-14R One gemologically tested Genuine 0.42 ctw Green Tourmaline &

14K white gold ring featuring an emerald cut green tourmaline surrounded by round diamonds and two marquise diamonds, sz 8.25, 6.2 grams tw

Ring features an approx. 1.75ct green tourmaline and approx. 0.12ctw of diamonds. Ring size 7.25. Ring top measures 17.7mm x 8.3mm at widest points. Marked 18K, weighs 4.7 grams. Gemstones have not be