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Cushion Lab-Grown Gemstones

Cushion lab-grown gemstones. A square cut with softly rounded corners and a romantic, vintage feel. Choose from lab-grown sapphires in more than 20 colours, lab-grown rubies and more, in calibrated millimetre sizes.

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23 products

Lab Grown Alexandrite - Cushion CutLab Grown Alexandrite - Cushion Cut, view 2
Teal lab-grown sapphire, cushion cut
Orange-red lab-grown sapphire, cushion cut
Violet-blue lab-grown sapphire, cushion cut
Green lab-grown sapphire, cushion cut
Orange lab-grown sapphire, cushion cut
Paraiba-colour lab-grown sapphire, cushion cut
Mint green lab-grown sapphire, cushion cut
Pinkish-purple lab-grown sapphire, cushion cut
Padparadscha lab-grown sapphire, cushion cut
Lab-grown ruby, cushion cut
Lab-Grown Ruby – Cushion Cut Sale priceFrom $358.00
Pastel blue lab-grown sapphire, cushion cut
Lavender lab-grown sapphire, cushion cut
Lime green lab-grown sapphire, cushion cut
White lab-grown sapphire, cushion cut
Pink lab-grown sapphire, cushion cut
Cornflower blue lab-grown sapphire, cushion cut
Purple lab-grown sapphire, cushion cut
Yellow lab-grown sapphire, cushion cut
Sage green lab-grown sapphire, cushion cut
Vivid hot pink lab-grown sapphire, cushion cut
Violet lab-grown sapphire, cushion cut
Royal blue lab-grown sapphire, cushion cutRoyal blue lab-grown sapphire, cushion cut, side view