Asterism Gemstones

A curated collection of star rubies, star garnets, and black star diopside. Explore natural asterism gemstones with radiant star effects, perfect for unique jewellery designs.

Star Garnet 8.8x5.9mm Oval Cabochon
Model: STG0008
£4.05
Star Garnet 8.5x6.6mm Oval Cabochon
Model: STG0007
£4.95
Star Ruby 6.9x5.3mm Oval Cabochon
Model: SRU0019
£10.50
Star Ruby Gem Pack
Model: SRU0017
£26.25
Star Ruby 6x4mm Oval Cabochon Pair
Model: SRU0013
£12.90
Star Ruby 6.9x5.5mm Oval Cabochon
Model: SRU0020
£12.90
Star Ruby 7.1x5.2mm Oval Cabochon
Model: SRU0018
£10.80
Star Ruby Gem Pack
Model: SRU0016
£10.80
Star Ruby Gem Pack
Model: SRU0014
£19.80
Star Garnet Gem Pack
Model: STG0003
£8.70
Star Garnet 8.6x6.6mm Oval Cabochon
Model: STG0009
£4.95
Star Garnet 9.5x7.2mm Oval Cabochon
Model: STG0006
£5.60
Star Garnet 7mm Round Cabochon
Model: STG0004
£3.90
Star Garnet Gem Pack
Model: STG0005
£11.40
Star Garnet Gem Pack
Model: STG0002
£12.30
Star Garnet Gem Pack.
Model: STG0001
£15.50
Star Ruby Gem Pack
Model: SRU0011
£25.00
Star Garnet 14x11mm Oval Cabochon
Model: 48204
£12.99
Star Garnet 14x11mm Oval Cabochon
Model: 48412
£11.95
Black Star Diopside 5mm Round Gemstone Cabochon Pair
Model: 3850
£3.00
Black Star Diopside 4mm Round Gemstone Cabochon Pair
Model: 0799
£3.00
Black Star Diopside 8x6mm Oval Gemstone Cabochon Pair
Model: BSD0004
£4.00
Black Star Diopside 14x10mm Oval Gemstone Cabochon
Model: BSD0002
£4.50
Black Star Diopside 12mm Round Gemstone Cabochon
Model: BSD0003
£4.50
Black Star Diopside 7mm Round Cabochon Pairs
Model: BSD0001
£3.50
Black Star Diopside 9x7mm Oval Gemstone Cabochon Pair
Model: Ref:4255
£3.50
Star Garnet 13x9mm Oval Cabochon
Model: 48425
£8.75
Star Ruby 8.5x7mm Oval Cabochon
Model: SRU0010
£17.50