100% Genuine
Collectors Edition Collectors Edition

Blue Sapphire other gemstone

Item Number: 3680DC

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Blue Sapphire from Thailand 0.725 ct - Oval Cut - approx. 7x5 mm Total Carat Weight: 0.725 ct. gemstone
  • Details

    Gemstones

    Name Blue Sapphire other gemstone
    Brand Collectors Edition
    Quantity Gemstones 1
    Carat Weight Sum 0,725 ct
    Alloy none
    Design other

    First Gemstone

    Gemstone Sapphire
    Variety Blue Sapphire
    Cut Faceted
    Cut detailed Oval Cut
    Carat Weight 0,725 ct
    Size 7x5 mm
    Quantity 1
    Origin Thailand
  • Treatment and Care

    Blue Sapphire

    Treatment Heating (heated in an environment containing Beryllium and may contain traces of Beryllium) and/or sealing of cracks/cavities or introduction of additives (Beryllium) and/or dyeing
    explanation It is generally used to produce the colour and/or achieve its uniformity and to intensify or lighten the colour. In rare cases the sapphire is dyed to improve the colour.
    Care Instructions Fillings in, gaps, cracks and/or open fractures can scratch more easily than the parent stone and are more susceptible to damage by heat or solvents.
    Steam Cleaning No
    Ultrasonic Cleaning Yes
  • Item categories
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Ringsize table

Ringsize UK Jewelo ring size Inner Diameter [mm] Inner Circumference [mm]
J 16 15,6 49,0
K 16 15,9 50,0
L 17 16,3 51,2
M 17 16,9 53,0
N 17 17,2 54,0
O 18 17,5 55,0
P 18 18,1 57,0
Q 19 18,5 58,0
R 19 18,7 59
S 19 19,4 61,0
T 20 19,7 62,0
U 20 20,1 63,0
V 20 20,4 64,0
W 21 21,0 66,0
X 21 21,3 67,0
Y 22 21,6 68,0
Z 22 22,0 69,0
Z+3 23 23,2 73,0

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