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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35 products

Kyanite CabochonsKyanite Cabochons
Sale priceFrom £4.99
Iolite Faceted StonesIolite Faceted Stones
Sale priceFrom £2.99
Sunstone Cabochons
Sale priceFrom £3.49
Ammolite Triplet CabochonsAmmolite Triplet Cabochons
Sale priceFrom £29.99
Australian Opal Doublets Blue/GreenAustralian Opal Doublets Blue/Green
Sale priceFrom £39.99
Maligano Freeform Cabochons
Sale priceFrom £24.99
Rose Quartz Freeform CabochonsRose Quartz Freeform Cabochons
Sale priceFrom £9.99
Earth Collection Australian Boulder Freeform OpalEarth Collection Australian Boulder Freeform Opal
Wild Horse Jasper Freeform CabochonsWild Horse Jasper Freeform Cabochons
Sale priceFrom £24.99
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