Rectangle Gemstones for Jewellery Making

Rectangle 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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13 products

Blue Paua Shell CabochonsBlue Paua Shell Cabochons
Sale priceFrom £0.90
5.0
On sale
Rose Quartz CabochonsRose Quartz Cabochons
Sale priceFrom £0.60
On sale
Lapis Lazuli CabochonsLapis Lazuli Cabochons
Sale priceFrom £1.35
5.0
On sale
Black Onyx CabochonsBlack Onyx Cabochons
Sale priceFrom £0.60
5.0
Malachite CabochonsMalachite Cabochons
Sale priceFrom £1.85
On sale
Aqua Blue Chalcedony CabochonsAqua Blue Chalcedony Cabochons
Sale priceFrom £1.75
On sale
Fluorite CabochonsFluorite Cabochons
Sale priceFrom £2.05
On sale
Ammolite Triplet CabochonsAmmolite Triplet Cabochons
Sale priceFrom £25.49 Regular price£29.99
Mookaite Freeform Cabochons
Sale priceFrom £25.99
Maligano Freeform Cabochons
Sale priceFrom £24.99
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
Blue Chalcedony CabochonsBlue Chalcedony Cabochons
Sale priceFrom £1.85