Yes it is a Sapphire, not a ruby. Certificate of Authenticity - sadly not with this ring. I collect the gemstones, not the size of the ring - hence all different sizes. Rare gemstone.
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Authenticity Certificate in the photos has all the information.
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eBay
3.44ct Yellow Sapphire qty 25.
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0.6ct Songea Sapphire and Diamond accent ring in 9ct yellow gold size S. Features three rosehip pink hues of songea sapphire and has 10 round-cut diamonds on the shoulders. ring weighs 2.3 grms. New not been worn and is fully Hallmarked.
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The cluster designs are set in an alternating desing with stations set with 1mm x 1mm and1.5mm x 1.5mm bright white round cut faceted lab created zircon stones with the back of the necklace being a silver chain design.
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The cluster designs are set in an alternating desing with stations set with 1mm x 1mm and1.5mm x 1.5mm bright white round cut faceted lab created zircon stones with the back of the necklace being a silver chain design.
eBay