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Madagascar Star Sapphire 4.5ct Oval Cabochon

Discover the celestial beauty of our 4.5ct Madagascar Star Sapphire. This oval cabochon gemstone enthralls with its enchanting asterism, creating a stellar effect that dances under light. The velvety blue hue mesmerizes, making it a perfect centerpiece for a custom jewelry design or a treasured addition to any collection. Ideal for special occasions, this sapphire can turn heads when set in a sophisticated pendant or ring. Add a touch of the stars to your wardrobe with this exquisite sapphire.

Blue Star Sapphire 4,5 ct

Item Number: 4943FB

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Only €1,999

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Blue Star Sapphire from Madagascar 4.5 ct - Oval Cabochon - approx. 10.5x8 mm Total Carat Weight: 4.5 ct. gemstone
  • Details

    Gemstones

    Name Blue Star Sapphire 4,5 ct
    Brand Collectors Edition
    Quantity Gemstones 1
    Carat Weight Sum 4,5 ct
    Alloy none
    Design other
    Colour blue

    First Gemstone

    Gemstone Sapphire
    Variety Blue Star Sapphire
    Cut Cabochon
    Cut detailed Oval Cabochon
    Carat Weight 4,5 ct
    Size 10,5x8 mm
    Quantity 1
    Origin Madagascar
  • Gem Information

    Sapphire

    Saphire

    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!

  • Treatment and Care

    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 No
    Ultrasonic Cleaning No
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    How to order:

    1. Place the item or items of your choice in your shopping basket.
    2. Proceed to check-out. If you have not yet logged-in or registered please follow the instructions.
    3. Now you will go through the separate steps (enter payment details) and read and confirm our terms and conditions and returns policy before you complete your order.
    4. On receipt of payment, we will get your order ready for dispatch. This will be sent to you via DHL Delivery.

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    Should you have any further questions regarding your order, now or at a later date, please contact our friendly customer services team on 0800 931 3333 or email us at customerservice@juwelo.com

  • Item categories

Madagascar Star Sapphire 4.5ct Oval Cabochon

Discover the celestial beauty of our 4.5ct Madagascar Star Sapphire. This oval cabochon gemstone enthralls with its enchanting asterism, creating a stellar effect that dances under light. The velvety blue hue mesmerizes, making it a perfect centerpiece for a custom jewelry design or a treasured addition to any collection. Ideal for special occasions, this sapphire can turn heads when set in a sophisticated pendant or ring. Add a touch of the stars to your wardrobe with this exquisite sapphire.

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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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