The ring features an oval-shaped sapphire measuring 16.20 x 13.94 x 9.65 mm and weighing 18.88 carats, enhanced by pear and oval-shaped diamonds weighing a total of approximately 3.00 carats, further enhanced by full-cut diamonds weighing a total of approximately 1.25 carats, accented by oval-shaped tourmaline weighing a total of approximately 0.60 carat, complimented by round-cut tourmaline weighing a total of approximately 1.60 carats, set in 18k white gold. A GIA Laboratory report # 6167681936, dated October 10, 2014, stating Natural Corundum, Indications of Heating, accompanies the sapphire. Gross weight 26.10 grams. Size: 7-1/2 (sizeable)
Condition
Diamond Average Color: G-H-I
Diamond Average Clarity: VS
Diamond Shapes: Oval-shaped, Pear-shaped, Full-cut
Diamond Count: 76 - 100
Gem Type: Sapphire, Tourmaline
Gem Certification No: 6167681936
Gem Lab: GIA
Gem Average Clarity: Fine
Gem Shape: Oval-shaped, Round-cut
Gem Count: 100+
Overall Condition: Very Good
Notes: Ring tests as 18k gold. The color of the tourmalines is like that of Paraiba, though these stones have not been tested for origin.