16-20mm
Amethyst 18x13mm Oval Fantasy Cut Gemstone
Amethyst18x13mm Oval Fantasy Cut Loose Gemstone9mm profile12.5 ct / 2.5 g..
£35.50
Blue Aventurine 20x15mm Rectangular Gemstone Cabochon
Blue Aventurine 20x15mm Rectangular Loose Gemstone Cabochon 4mm profile ..
£4.50
Blue Aventurine 20x15mm Trapezium Gemstone Cabochon
Blue Aventurine 20x15mm Trapezium Loose Gemstone Cabochon 4mm profile 12..
£4.50
Blue Lace Agate 15x20mm Trapezium Cut Gemstone Cabochon
Blue Lace Agate 15x20mm Trapezium Cut Gemstone Cabochon 4mm profile 10 ct / 2 gm ..
£3.50
Chrysoprase 20x14mm Trapezium Shaped Gemstone Cabochon
Ref:0329 Chrysoprase 20x14mm Trapezium Shaped Gemstone Cabochon 4mm profile ..
£3.50
Citrine 20x17mm Oval Loose Gemstone Cabochon
Ref:44561 Citrine20x17mm Oval Loose Gemstone Cabochon8mm profile19.5 ct/3.9 g..
£14.99
Diopside (Green) 19x11mm Oval Loose Gemstone Cabochon
Ref:13785 Diopside (Green) 19x11mm Oval Loose Gemstone Cabochon 5.5mm Profile ..
£6.85 £13.70
Gem Pack: Rose Quartz, Aquamarine
Loose Gemstones combined by shape, colour, and size.Loose Gem Pack Ref:21917 Rose Quartz T..
£5.50
Green Aventurine 20x15mm Trapezium Cut Gemstone Cabochon
Ref:6941 Green Aventurine 20x15mm Trapezium Cut Gemstone Cabochon 4mm profile 10ct..
£3.00
Green Onyx 20x15mm Rectangular Gemstone Cabochon
Ref:9844 Green Onyx 20x15mm Rectangular Gemstone Cabochon 5mm profile 16ct/3.2gm&n..
£3.50
Kyanite 19x12mm Oval Cabochon
Kyanite19x12mm Oval Loose Gemstone Cabochon5.5mm profile15 ct/ 3.0 g..
£5.50
Labradorite 20x14mm Rectangular Gemstone Cabochon
Ref:9281 Labradorite 20x14mm Rectangular Gemstone Cabochon 4mm profile 11.5ct/2.3g..
£4.00
Lapis Lazuli 20x15mm Rectangular Gemstone Cabochon
Ref 8703 Lapis Lazuli 20x15mm Rectangular Gemstone Cabochon 4mm profile 14ct/2.8gm..
£5.50
Malachite 20x8mm Rectangular Gemstone Cabochon
Malachite 20x8mm Rectangular Gemstone Cabochon 4mm profile approx. 11 ct / 2.2 g ..
£4.00
Moss Agate 20x15mm Trapezium Cut Gemstone Cabochon
Ref:0017 Moss Agate 20x15mm Trapezium Cut Gemstone Cabochon 4mm profile ..
£5.00
Picture Jasper 20x15mm Rectangular Gemstone Cabochon
Ref:0195 Picture Jasper 20x15mm Rectangular Gemstone Cabochon 4mm profile 11ct/2.2..
£4.00
Picture Jasper 20x15mm Trapezium Cut Gemstone Cabochon
Ref:7633 Picture Jasper20x15mm Trapezium Cut Gemstone Cabochon4mm profile8ct/1.6gm For mu..
£3.50
Red Jasper 20x15mm Rectangular Gemstone Cabochon
Ref:1553 Red Jasper20x15mm Rectangular Gemstone Cabochon5mm profile17ct/3.5gm..
£5.50
Red Jasper 20x15mm Trapezium Cut Gemstone Cabochon
Ref:1554 Red Jasper 20x15mm Trapezium Cut Gemstone Cabochon 5mm profile &..
£5.00
Red Jasper 20x17mm Rectangular Gemstone Cabochon
Ref:5266 Red Jasper20x17mm Rectangular Gemstone Cabochon6mm profile24.5ct/4.9gm..
£4.00
Red Jasper 20x8mm Rectangular Gemstone Cabochon
Ref:0563 Red Jasper 20x8mm Rectangular Gemstone Cabochon 6mm profile 11.5ct/2.3gm&..
£3.00
Red Jasper 20x8mm Trapezium Cut Gemstone Cabochon
Ref:5841 Red Jasper 20x8mm Trapezium Cut Gemstone Cabochon 3mm profile 3.5ct/0.7gm..
£3.00
Red Onyx 14x20mm Gemstone Cabochon
Ref:0966 Red Onyx 14x20mm Rectangular Gemstone Cabochon 3mm profile  ..
£3.50
Rhodonite 20x15mm Rectangular Cut Gemstone Cabochon
Ref:1482 Rhodonite 20x15mm Rectangular Cut Gemstone Cabochon 4mm profile  ..
£6.50
Rhodonite 20x15mm Trapezium Cut Gemstone Cabochon
Ref:5878 Rhodonite 20x15mm Trapezium Cut Gemstone Cabochon 4mm profile 13.5ct / 2...
£3.50