Buy loose natural Gemstones from our collection of multicoloured faceted and cabochon Gemstones.
See the Ruby Mill A to Z Gemstone Guide for more general information on gems, together with their properties and common treatments. Also, see Birthstones to match each month of the year to a specific gemstone, based on the Modern System (includes alternate semi-precious stones for each month, where applicable).
2.27 to 2.55 cts Amethyst£38.00
A stunning oval faceted Amethyst, featuring 2.27 to 2.55cts of rich AAA grade violet-purple African Amethyst.
2.00 cts Citrine£42.00
Fine Grade Golden-Yellow Citrine
2.54 to 2.98 cts Swiss Blue Topaz Gemstones£29.50
Swiss Blue Topaz in AAA Grade
10 x 8 mm Oval
2.69 cts Rhodolite Garnet£121.00
Rhodolite Garnet in Checkerboard Style Cut
1.33 cts Pink Sapphire Trilliant£532.00
A beautiful Trilliant Cut Pink Sapphire Gemstone, featuring 1.33cts of Natural Pink Sapphire from Sri Lanka, a beauty amongst Precious Stones.
2.15 cts Orangey-Yellow Sapphire£895.00
A Stunning deep yellow-orange Oval cut Sapphire Gemstone, featuring 2.15cts of Natural Orange Sapphire from Sri Lanka.
1.59 cts Purple Sapphire£540.00
A superb rich purple cushion cut Sapphire, featuring 1.59cts of Natural Purple Sapphire from Sri Lanka.
24.92 cts Fancy-Cut Citrine£498.00
Large Fancy Shaped Citrine in AAA Grade
24.92 Carat weight
2.82 cts Peridot 10x8 Oval£75.00
Oval-cut Peridot Gemstone in mid-green colour
2.82 carat weight
2.56 cts Fancy Sapphire£722.00
A fancy very light purply-pink Sapphire, featuring 2.56cts of Square Cushion Cut Natural Sapphire from Sri Lanka.
2.28 cts Blue Sapphire£456.00
A stunning dark blue Sapphire, featuring 2.28cts of natural dark blue Sapphire from Sri Lanka.
7.05 cts Multicoloured Ethiopian Opal£225.00
Ethiopian opal displaying a multiple play of colour.
7.05 carat weight