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18K Blue Star Sapphire Gold Ring
Item Number: 9677SB
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Details
Name 18K Blue Star Sapphire Gold Ring Measurements Ring - 27x24 mm Brand Amayani Gemstone Sapphire Gemstone variety Blue Star Sapphire Cut Cabochon Cut detailed Oval Cabochon Gemstone Colour blue Setting Bezel Setting Quantity Centre Stones 1 Carat Weight Centre Stone 1,948 ct Quantity Gemstones 1 Carat Weight Sum 1,948 ct Size Centre Stone 8x6 mm Origin Centre Stone Sri Lanka Precious Metal Yellow Gold Metal Weight 7,44 g Alloy 18K Gold Design Solitaire Jewellery Type Women's Rings Crossed out price Live auction price -
Ringsizes
Rocks & Co. [UK Sizing] Diameter [mm] Circumference [mm] A 12,0 37,7 A 12,1 38,0 A 12,2 38,3 B 12,3 38,6 B 12,4 39,0 - B 12,5 39,3 B 12,6 39,6 - C 12,7 39,9 C 12,8 40,2 C 12,9 40,5 C 13,0 40,8 0,8 D 13,1 41,2 D 13,2 41,5 D 13,3 41,8 D 13,4 42,1 E 13,5 42,4 E 13,6 42,7 E 13,7 43,0 3 E 13,8 43,4 E 13,9 43,7 F 14,0 44,0 F 14,1 44,3 F 14,2 44,6 F 14,3 44,9 F 14,4 45,2 G 14,5 45,6 G 14,6 45,9 G 14,7 46,2 G 14,8 46,5 6,5 H 14,9 46,8 H 15,0 47,1 H 15,1 47,4 H 15,2 47,8 I 15,3 48,1 I 15,4 48,4 I 15,5 48,7 J 15,6 49,0 J 15,7 49,3 J 15,8 49,6 J 15,9 50,0 K 16,0 50,3 K 16,1 50,6 K 16,2 50,9 K 16,3 51,2 K 16,4 51,5 L 16,5 51,8 L 16,6 52,2 L 16,7 52,5 M 16,8 52,8 M 16,9 53,1 M 17,0 53,4 M 17,1 53,7 N 17,2 54,0 N 17,3 54,3 N 17,4 54,7 N 17,5 55,0 O 17,6 55,3 O 17,7 55,6 O 17,8 55,9 O 17,9 56,2 P 18,0 56,5 P 18,1 56,9 P 18,2 57,2 P 18,3 57,5 P 18,4 57,8 Q 18,5 58,1 Q 18,6 58,4 Q 18,7 58,7 R 18,8 59,1 R 18,9 59,4 R 19,0 59,7 R 19,1 60,0 S 19,2 60,3 S 19,3 60,6 S 19,4 60,9 S 19,5 61,3 T 19,6 61,6 T 19,7 61,9 T 19,8 62,2 T 19,9 62,5 T 20,0 62,8 U 20,1 63,1 U 20,2 63,5 V 20,3 63,8 V 20,4 64,1 V 20,5 64,4 V 20,6 64,7 W 20,7 65,0 W 20,8 65,3 W 20,9 65,7 W 21,0 66,0 W 21,1 66,3 X 21,2 66,6 X 21,3 66,9 X 21,4 67,2 Y 21,5 67,5 Y 21,6 67,9 Y 21,7 68,2 Y 21,8 68,5 Z 21,9 68,8 Z 22,0 69,1 Z 22,1 69,4 Z 22,2 69,7 Z+1 22,3 70,1 Z+1 22,4 70,4 Z+1 22,5 70,7 Z+2 22,6 71,0 Z+2 22,7 71,3 Z+2 22,8 71,6 Z+3 22,9 71,9 Z+3 23,0 72,3 Z+3 23,1 72,6 Z+3 23,2 72,9 Z+3 23,3 73,2 Z+4 23,4 73,5 Z+4 23,5 73,8 Z+4 23,6 74,1 Z+4 23,7 74,5 Z+5 23,8 74,8 Z+5 23,9 75,1 Z+5 24,0 75,4 Z+6 24,1 75,7 -
Gem Information
Sapphire
As mentioned in our gemstone encyclopedia, Ruby and Sapphire are basically the same regarding composition. They are both colour varieties of the mineral corundum (aluminium oxide crystalline). Corundum is derived from the Sanskrit term for Ruby and Sapphire, kuruvinda.
Learn more about sapphire! -
Care Label
Sapphire (Blue Star Sapphire)
Treatment None or heating and/or oiling or dyeing and/or diffusion treatment explanation Blue star sapphires are heated to improve or produce asterism (star), receive a diffusion treatment; oiling and dyeing is used to enhance colour and conceal natural cracks Care Instructions None Steam Cleaning Ultrasonic Cleaning -
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