Square Gemstones for Jewellery Making

Square Gemstones are ideal for jewellery designs where shape, fit and finish matter. They work well across rings, pendants, earrings and statement pieces.

Choose from a range of stones and cuts to suit your style. Learn more about materials and stone properties in our gemstone library.

Pair these stones with jewellery settings or explore our wider all gemstones collection for more options.

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30 products

Kyanite CabochonsKyanite Cabochons
Sale priceFrom £4.99
Iolite Faceted StonesIolite Faceted Stones
Sale priceFrom £2.99
Ammolite Triplet CabochonsAmmolite Triplet Cabochons
Sale priceFrom £29.99
Australian Opal Doublets Blue/GreenAustralian Opal Doublets Blue/Green
Sale priceFrom £39.99
Sold out
Pink Topaz Faceted StonesPink Topaz Faceted Stones
Sale priceFrom £5.25
5.0
Sold out
Australian Lightning Ridge Opal Cabochons Blue/GreenAustralian Lightning Ridge Opal Cabochons Blue/Green