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Gemstone Rings

The term "gemstone" refers to almost any stone used in jewelry, even when they are not minerals, such as amber, which is fossilized tree resin. Gemstones are also often referred to as precious or semi-precious. That categorization stems from the Ancient Greeks, who called diamonds, rubies, emeralds, and sapphires "precious," and all other gemstones semi-precious.

The Four C's – Cut, Color, Clarity, and Carat weight – are very important for gemstones, especially diamonds. The higher a stone scores on the Four C's, the more valuable it is. Clarity, however, does not play a role with non-translucent gemstones for which the texture is what signifies higher quality. Lapis lazuli, for example, is more appreciated when it has golden specs in it, and malachite and tiger-eye when they have very... Read more

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Items in Gemstone Rings

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DIAMOND HALF HOOP RING, CIRCA 1897

May 25, 2016, 12:00 PM BST
London, United Kingdom

£400 (starting bid)

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DIAMOND RING, CIRCA 1870

May 25, 2016, 12:00 PM BST
London, United Kingdom

£200 (starting bid)

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DIAMOND CLUSTER RING

May 25, 2016, 12:00 PM BST
London, United Kingdom

£750 (starting bid)

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Natural 2.04 ctw Blue Sapphire & Diamond Ring 10K Yellow Gold - 13290-#23X3Y

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 0.50 ctw Red Sapphire & Diamond Ring 14K Rose Gold - 10200-#21V3A

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 2.04 ctw Blue Sapphire & Diamond Ring 18K White Gold - 13070-#35Y7V

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Genuine 0.79 ctw Blue Sapphire & Diamond Ring 10K White Gold - 11409-#16A2N

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 1.20 ctw Aquamarine & Diamond Ring 14K White Gold - 14522-#42F5M

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Genuine 3.60 ctw Blue Topaz & Diamond Ring 10K White Gold - 10953-#19V2A

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 6.15 ctw Amethyst Ring 10K Rose Gold - 13692-#28P8X

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 0.70 ctw Red Sapphire & Diamond Ring 10K White Gold - 10252-#16P2X

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Genuine 6.95 ctw Ruby & Diamond Ring 18K White Gold - 12929-#132H3W

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 3.10 ctw Blue Sapphire & Diamond Men's Ring 14K Yellow Gold - 13482-#83Y2V

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 3.70 ctw Tanzanite & Diamond Ring 14K White Gold - 11680-#107G2R

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 4.25 ctw Blue Sapphire & Diamond Ring 10K White Gold - 10543-#47V5A

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Genuine 0.61 ctw Emerald & Diamond Ring 10K White Gold - 12491-#20Y3V

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 1.08 ctw Emerald & Diamond Ring 10K White Gold - 10804-#28T2Z

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 2.14 ctw Emerald & Diamond Ring 14K Yellow Gold - 13586-#21A2N

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Genuine 0.75 ctw Yellow Sapphire & Pearl Ring 10K Yellow Gold - 10529-#25V2A

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 4.65 ctw Aquamarine & Diamond Ring 10K Yellow Gold - 11250-#83Z2P

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 3.07 ctw Ruby & Diamond Ring 18K White Gold - 14330-#81V3A

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 2.25 ctw Aquamarine Ring 10K White Gold - 11166-#33T2Z

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 2.15 ctw Amethyst & Diamond Ring 14K White Gold - 10246-#26Y5V

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 2.0 ctw Red Sapphire Ring 14K Yellow Gold - 10410-#67H3W

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 0.83 ctw Ruby & Diamond Ring 14K Rose Gold - 12920-#31A7N

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 2.50 ctw Green Tourmaline & Diamond Ring 14K White Gold - 10319-#64F7M

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 2.65 ctw Ruby & Diamond Ring 18K Yellow Gold - 12328-#49T5Z

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 1.25 ctw Yellow Sapphire & Diamond Ring 14K White Gold - 14316-#51H7W

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 0.27 ctw Blue Sapphire & Diamond Ring 18K White Gold - 13876-#23H8W

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 6.0 ctw Yellow Sapphire & Blue Topaz Ring 10K Yellow Gold - 11773-#48F8M

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 6.33 ctw Emerald & Diamond Men's Ring 10K White Gold - 13416-#65N5F

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 0.90 ctw Orange Sapphire & Diamond Ring 18K White Gold - 10301-#45F3M

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 1.0 ctw Emerald Ring 10K White Gold - 13827-#17A5N

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 0.80 ctw Pink Tourmaline & Diamond Ring 18K White Gold - 10006-#34Y3V

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Genuine 1.35 ctw Iolite & Diamond Ring 14K White Gold - 11507-#47H2W

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 0.60 ctw Blue Sapphire & Diamond Ring 18K White Gold - 11134-#33Y2V

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 0.78 ctw Amethyst & Diamond Ring 10K Yellow Gold - 12865-#13N2F

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 0.55 ctw Amethyst & Diamond Ring 18K White Gold - 12534-#25R2H

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 6.0 ctw Citrine & Diamond Ring 14K White Gold - 13401-#70M8G

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

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Natural 7.38 ctw Tanzanite & Diamond Ring 18K White Gold - 13796-#274X3Y

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 2.0 ctw Blue Sapphire & Diamond Ring 14K Rose Gold - 12422-#34K7T

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 0.95 ctw Orange Sapphire & Diamond Ring 10K White Gold - 10657-#31G5R

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 1.14 ctw Orange Sapphire & Diamond Ring 18K White Gold - 10637-#39P3X

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 6.50 ctw Emerald & Diamond Ring 18K White Gold - 11897-#112K2T

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 0.66 ctw Tanzanite & Diamond Ring 18K White Gold - 10898-#39X2Y

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 0.55 ctw Red Sapphire & Diamond Ring 14K Rose Gold - 10144-#27X3Y

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 3.50 ctw Tanzanite & Diamond Ring 10K White Gold - 14536-#71W3K

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 3.0 ctw Ruby & Diamond Ring 14K Yellow Gold - 13101-#68A7N

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 2.30 ctw Emerald & Diamond Men's Ring 10K Yellow Gold - 13499-#45K2T

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 0.57 ctw Blue Sapphire & Diamond Ring 10K Yellow Gold - 13742-#13Z5P

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 2.30 ctw Aquamarine & Diamond Ring 18K White Gold - 11874-#63F3M

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 1.04 ctw Blue Topaz & Diamond Ring 10K White Gold - 12314-#14X2Y

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 1.15 ctw Tanzanite & Diamond Ring 10K White Gold - 11096-#33R2H

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 5.55 ctw Blue Sapphire & Diamond Ring 14K Yellow Gold - 13058-#108W8K

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 0.82 ctw Emerald & Diamond Ring 10K White Gold - 13561-#14Z8P

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 0.85 ctw Emerald & Diamond Ring 18K White Gold - 10273-#43M2G

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 3.25 ctw Blue Sapphire & Diamond Ring 18K White Gold - 11029-#98P8X

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Genuine 0.25 ctw Blue Sapphire Ring 10K White Gold - 12591-#8K2T

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 8.0 ctw Ruby & Diamond Ring 14K Yellow Gold - 13270-#211K2T

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
Natural 1.04 ctw Citrine & Diamond Ring 18K White Gold - 12470-#25R8H

May 25, 2016, 4:00 AM PST
Irvine, CA, USA

$1 (starting bid)

Bid now »
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