The ring features an oval-shaped Paraiba tourmaline measuring 23.96 x 17.26 x 11.78 mm and weighing 31.68 carats, enhanced by full-cut diamonds weighing a total of 4.28 carats, set in 18k white gold. A GIA Laboratory report # 2151239910 dated February 4, 2013 stating Tourmaline, Origin Mozambique, Copper and Manganese Bearing, accompanies the center stone. Gross weight 21.44 grams. Size: 7-3/4 (not easily sized)
Condition
Diamond Average Color: G-H-I
Diamond Average Clarity: VS
Diamond Shapes: Full-cut
Diamond Count: 100+
Gem Type: Tourmaline
Gem Certification No: 2151239910
Gem Lab: GIA
Gem Average Clarity: Fine
Gem Shape: Oval-shaped
Gem Count: 1 - 25
Overall Condition: Very Good
Notes: A fabulous ring. Exact stone weights known. This copper and manganese bearing tourmaline may be called "paraiba tourmaline" in the trade. The name "paraiba" comes from the Brazilian locality where this gem was first mined, however, today it may come from several localities. Marked 18k.