Freeform Gemstones for Jewellery Making

Freeform 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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52 products

Natural Peridot Tumbled Polished Stones UndrilledNatural Peridot Tumbled Polished Stones Undrilled
Natural Rough Ruby Crystals UndrilledNatural Rough Ruby Crystals Undrilled
Herkimer Diamond Natural Crystals UndrilledHerkimer Diamond Natural Crystals Undrilled
Fossiled Coral Freeform CabochonsFossiled Coral Freeform Cabochons
Owyhee Blue Opal Freeform CabochonOwyhee Blue Opal Freeform Cabochon
Blue Flash Labradorite Freeform CabochonsBlue Flash Labradorite Freeform Cabochons
K2 CabochonsK2 Cabochons
Sale priceFrom £22.99
5.0
Dendrite Opal Freeform Cabochon Collection 2Dendrite Opal Freeform Cabochon Collection 2
Mookaite Freeform Cabochons
Sale priceFrom £25.99
Dendrite Opal Freeform Cabochon Collection 1Dendrite Opal Freeform Cabochon Collection 1
Pair of Turquoise Freeform CabochonsPair of Turquoise Freeform Cabochons
Dendrite Opal Freeform Cabochon Collection 3Dendrite Opal Freeform Cabochon Collection 3
Amethyst Trapiche Large CabochonsAmethyst Trapiche Large Cabochons
Sale priceFrom £26.50
Earth Collection Australian Boulder Freeform OpalEarth Collection Australian Boulder Freeform Opal
Amethyst Trapiche Small CabochonsAmethyst Trapiche Small Cabochons
Sale priceFrom £21.99
Amethyst Trapiche Imperfect Large CabochonsAmethyst Trapiche Imperfect Large Cabochons
Imperfect Blue Flash Labradorite Freeform CabochonsImperfect Blue Flash Labradorite Freeform Cabochons
Amethyst Trapiche Imperfect Small CabochonsAmethyst Trapiche Imperfect Small Cabochons
Freeform Australian Boulder Opal Approx 22x15.5mmFreeform Australian Boulder Opal Approx 22x15.5mm
Australian Boulder Freeform Opal Cabochon 12.5x9mmAustralian Boulder Freeform Opal Cabochon 12.5x9mm
Australian Boulder Freeform Opal Cabochon 10.5x8mm
Australian Boulder Freeform Opal Cabochon 12.5x7mm
Australian Boulder Freeform Opal Cabochon 11x8mm
Australian Boulder Freeform Opal Cabochon 11.5x8mm