Gemstone Rings

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$1,099.97

Oval Cut Blue Sapphire and Diamond 14kt White Gold Ring

Oval Approximately 5 x 3 mm Blue Sapphire
0.25 ctw, VS2 Clarity, I Diamonds

Rated 4.2 out of 5 stars based on 72 reviews.

(72)

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$329.99

Citrine and Diamond 14kt Yellow Gold Ring

Cushion Cut Approximately 8 mm Citrine
0.16 ctw VS2, I Color Diamond

Rated 4.8 out of 5 stars based on 137 reviews.

(137)

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$749.99

London Blue Topaz and Diamond 14kt White Gold Ring

Cushion Approximately 12 x 14 mm London Blue Topaz
0.23 ctw VS2, I Diamonds

Rated 4.8 out of 5 stars based on 66 reviews.

(66)

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$499.99

Santa Maria Aquamarine and Diamond 14kt White Gold Ring

Oval Cut Approximately 6.8 x 4.8 mm Aquamarine
0.08 ctw, VS2 Clarity, H Color Diamond

Rated 4.5 out of 5 stars based on 66 reviews.

(66)

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$499.99 through $549.99

Gemstone & Diamond 14kt White Gold Ring

Round Cut Approximately 5.9 mm Gemstone
0.18 ctw, VS2 Clarity, I Color Diamond

Rated 4.9 out of 5 stars based on 34 reviews.

(34)

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$1,199.99

Blue Sapphire and Diamond 14kt White Gold Ring

Round Cut Approximately 2.3 - 2.4 mm Blue Sapphire
0.73 ctw, VS2 Clarity, I Color Diamond

Rated 4.7 out of 5 stars based on 442 reviews.

(442)

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$499.99

Pink Sapphire and Diamond 14kt Rose Gold Ring

Round Cut Approximately 2 mm Pink Sapphire
0.05 ctw, VS2 Clarity, I Color Diamonds

Rated 4.4 out of 5 stars based on 183 reviews.

(183)

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$499.99

Gemstone & Diamond 14kt Yellow Gold Ring

Round Cut Approximately 5.9 mm Gemstone
0.18 ctw, VS2 Clarity, I Color Diamond

Rated 4.5 out of 5 stars based on 28 reviews.

(28)

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$749.99

Madera Citrine and Diamond 14kt Rose Gold Ring

Emerald Cut Approximately 12 x 10 mm Citrine
0.25 ctw, VS2 Clarity, I Color Diamond

Rated 4.9 out of 5 stars based on 56 reviews.

(56)

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$679.99

London Blue Topaz and Diamond 14kt White Gold Ring

Round Cut Approximately 6.8 mm London Blue Topaz
0.33 ctw, VS2 Clarity, I Color Diamond

Rated 4.8 out of 5 stars based on 87 reviews.

(87)

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$949.99

Aquamarine and Diamond 14kt Rose Gold Ring

Emerald Cut Approximately 11 x 9 mm Aquamarine
0.20 ctw, VS2 Clarity, I Color Diamond

Rated 4.3 out of 5 stars based on 76 reviews.

(76)

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$1,199.99

Blue Sapphire and Diamond 14kt White Gold Ring

Round Approximately 2.5 x 2.9 mm, 3.0 x 3.4 mm, 3.5 x 3.9 mm Blue Sapphire
0.48 ctw, VS2 Clarity, I Color Diamond

Rated 4.7 out of 5 stars based on 98 reviews.

(98)

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$699.99

Lab Created Emerald and Diamond 14kt White Gold Ring

Round Cut Approximately 6.8 mm Lab Emerald
0.33 ctw, VS2 Clarity, I Color Diamonds

Rated 4.9 out of 5 stars based on 23 reviews.

(23)

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$469.99

Rhodolite Garnet and Diamond 14kt White Gold Ring

Round Cut Approximately 6.8 mm Rhodolite Garnet
0.18 ctw, VS2 Clarity, I Color Diamonds

Rated 4.9 out of 5 stars based on 15 reviews.

(15)

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$1,399.99

Ruby and Diamond Platinum Ring

Round Approximately 2 mm, Oval Approximately 4.5 x 3.5 mm Ruby
0.65 ctw, VS2 Clarity, I Color Diamond

Rated 4.5 out of 5 stars based on 329 reviews.

(329)

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$799.99

Ruby and Diamond 14kt White Gold Ring

Round Cut Approximately 2.60 mm Ruby
0.40 ctw, VS2 Clarity, I Color Diamond

Rated 4.8 out of 5 stars based on 23 reviews.

(23)

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$949.99

Lab Created Emerald and Diamond 14kt White Gold Ring

Pear Approximately 12 x 8 mm Lab Created Emerald
0.65 ctw, VS2 Clarity, I Color Diamond

Rated 4.7 out of 5 stars based on 94 reviews.

(94)

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$499.99

London Blue Topaz and Diamond 14kt White Gold Ring

Oval Approximately 4 x 3 mm London Blue Topaz
0.27 ctw, VS2 Clarity, H Color Diamonds

Rated 4.2 out of 5 stars based on 107 reviews.

(107)

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$1,499.99

Lab Created Emerald and Diamond 14kt White Gold Ring

Oval Cut Approximately 4.5 x 3.5 mm Lab Created Emerald
0.73 ctw, VS2 Clarity, I Color Diamonds

Rated 4.7 out of 5 stars based on 124 reviews.

(124)

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$1,199.99

Gemstone and Diamond 14kt White Gold Ring

Available in Gemstones: Blue Sapphire, Ruby or Lab Created Emerald
Round Cut Approximately 3.4 mm Gemstones
0.46 ctw, VS2 Clarity , I Color Diamond

Rated 4.5 out of 5 stars based on 15 reviews.

(15)

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$799.99

Morganite and Diamond 14kt Rose Gold Ring

Oval Approximately 6 x 8 mm Morganite
0.43 ctw, VS2 Clarity, I Color Diamond

Rated 4.5 out of 5 stars based on 17 reviews.

(17)

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$1,199.99

Pink Sapphire and Diamond 14kt Rose Gold Ring

Round Approximately 2.3 mm Pink Sapphire
0.26 ctw, VS2 Clarity, I Color Diamonds

Rated 4.5 out of 5 stars based on 79 reviews.

(79)

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$499.97

Blue Sapphire and Diamond 14kt White Gold Ring

Oval Cut Approximately 5 x 4 mm Blue Sapphire
0.18 ctw, VS2 Clarity, I Color Diamond

Rated 4.5 out of 5 stars based on 44 reviews.

(44)

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$2,999.99

Blue Sapphire and Diamond Platinum Ring

Princess Cut Approximately 3 x 3.4, 3.5 x 3.9 mm Blue Sapphire
1.56 ctw, VS2 Clarity, I Color Diamond

Rated 4.7 out of 5 stars based on 51 reviews.

(51)

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Shop Related Categories

Pearl Rings

Gemstone Earrings

Gemstone Necklaces

Diamond & Engagement Rings

Whether it’s a gift for a birthday or simply an alternative to the standard diamond engagement ring, gemstone rings are a gorgeous and unexpected choice. Costco carries a diverse selection of beautiful gemstone rings, in a kaleidoscope of colors, including purple amethyst, rich sapphires in an array of hues, color-saturated rubies and emeralds, and popular tanzanite. Looking for drama? Choose a breathtaking emerald surrounded by diamonds as a wedding ring? Love to add a splash of color? Try adding a vibrant ruby eternity band to her existing engagement ring. Whatever your choice, you’ll find exactly what you’re looking for on Costco.com.

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Gemstone Rings

Shop Related Categories

Pearl Rings

Gemstone Earrings

Gemstone Necklaces

Diamond & Engagement Rings

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