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Diamond Jewelry

Is there a diamond ring or necklace that you’ve dreamed of all your life? How about a diamond huggies earring set that's perfect for all of life's occasions. From classic diamond jewelry to the unexpected Oster Jewelers is happy to help bring your vision to reality with the most prestigious jewelry designers and materials. Contact Oster Jewelers at 303.572.1111 to get started. For these diamond engagement rings, bands, and more visit the Bridal Collection at Oster Jewelers.

Indulge in the brilliance of our Diamond Jewelry collection, showcasing a wide range of pieces that highlight the beauty and elegance of diamonds. From sparkling earrings and necklaces to exquisite bracelets and rings, each piece is designed to make a statement. Our diamond jewelry combines timeless elegance with contemporary style, making it perfect for any occasion. Purchase online and shine bright real diamond jewelry.

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Sethi Couture
Sethi Couture Bezel 18K White Gold Emerald Eternity Band | 7

$ 1,900.00

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A symbol of renewal and timeless love, emeralds have long been cherished for their vibrant allure. The striking green stones of the Sethi Couture B...
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$ 1,900.00

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Anne Sportun
Anne Sportun 14K Rose Gold Diamond Eternity Band

$ 2,510.00

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A single row of brilliant white diamonds are pave set on this fabulous Anne Sportun diamond eternity band set in 18k yellow gold. This Anne Sportun...
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$ 2,510.00

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Sethi Couture
Sethi Couture 18KYG Ivy Scroll Diamond Eternity Band

$ 1,650.00

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A symbol of eternal life and devotion, Sethi Couture envisions an ivy vine to be wrapped around a finger in diamonds and gold with the 18KYG Ivy Sc...
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$ 1,650.00

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Sethi Couture
Sethi Couture 18KWG Ivy Scroll Diamond Eternity Band

$ 1,650.00

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A symbol of eternal life and devotion, Sethi Couture envisions an ivy vine to be wrapped around a finger in diamonds and gold with the 18KWG Ivy Sc...
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$ 1,650.00

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Sethi Couture
Sethi Couture Lilah 18KWG Scroll Diamond Wedding Band

$ 1,650.00

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Sethi Couture pays homage to the designers' heritage with this intricate Lilah 18KWG Scroll diamond eternity band. Three marquise settings repeat, ...
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$ 1,650.00

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Sethi Couture
Sethi Couture Catherine 18KWG Princess Cut Diamond Band

$ 2,860.00

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This gorgeous Sethi Couture Catherine 18kwg princess cut diamond band draws inspiration from the Art Deco era of jewelry. Its expertly set princess...
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$ 2,860.00

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Sethi Couture
Sethi Couture Amara 18KWG Marquise Rose Cut Diamond Band

$ 2,640.00

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The Sethi Couture Amara 18kwg marquise rose cut diamond band draws vintage inspiration with its elegant milgrain design. The marquise rose cut diam...
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$ 2,640.00

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Sethi Couture
Sethi Couture Deco 18KYG Sectioned Mini Diamond Eternity Band

$ 2,530.00

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Sparkling trios of brilliant round cut diamonds and solo diamonds are ready to be wrapped around a finger in 18k yellow gold with the Sethi Couture...
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$ 2,530.00

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Sethi Couture
Sethi Couture Channel 18KYG Black Diamond Eternity Band

$ 1,250.00

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Intricate side engraving paired with brilliant bold sparkle makes this 18k yellow gold Sethi Couture channel set black diamond eternity band a spec...
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$ 1,250.00

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Furrer Jacot
18K Yellow Gold Origami Diamond Waves Band

$ 5,145.00

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Drawing inspiration from the Japanese art of origami, this gorgeous Furrer Jacot diamond engagement band trades paper for 18k yellow gold with its ...
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$ 5,145.00

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Sethi Couture
Sethi Couture Kate 18KRG Princess & Round Diamond Eternity Band

$ 1,595.00

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Vintage inspiration takes hold on this Art Deco influenced diamond eternity band by Sethi Couture. Scintillating princess cut and round white diamo...
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$ 1,595.00

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Sethi Couture
Sethi Couture Luna 18KRG 3 Stone White Diamond Eternity Band

$ 2,200.00

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The Luna diamond eternity band intersperses a trio of sparkling white prong-set diamonds against breaks of 18k rose gold on this captivating ring t...
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$ 2,200.00

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Sethi Couture
Sethi Couture Darcy 18KYG Marquise White Diamond Eternity Band

$ 2,200.00

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A white diamond eternity band gets the royal treatment with a series of marquise settings housing 4 scintillating round cut diamonds in each frame....
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$ 2,200.00

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Sethi Couture
Sethi Couture Twine 18KWG Twisted White Diamond Eternity Band

$ 1,980.00

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This Sethi Couture Twine Diamond Eternity Band exudes luxury with 18k white gold meticulously twisted together, creating a silhouette that's timele...
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$ 1,980.00

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Sethi Couture
Sethi Couture Kate 18KWG Princess & Round Diamond Eternity Band

$ 1,595.00

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Vintage inspiration takes hold on this Art Deco influenced diamond eternity band by Sethi Couture. Scintillating princess cut and round white diamo...
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$ 1,595.00

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Sethi Couture
Sethi Couture Lace 18KWG White Diamond Eternity Band

$ 4,180.00

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Bezel set sparkling white diamonds are clustered together in 18k white gold on this exquisite Sethi Couture Lace diamond eternity band featuring mi...
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$ 4,180.00

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Sethi Couture
Sethi Couture Bezel 18KYG White Diamond Eternity Band

$ 1,980.00

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Bringing the warmth of sunshine, this sparkling Sethi Couture bezel 18k yellow gold diamond eternity band delights with bezel-set diamonds. Its vin...
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$ 1,980.00

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Sethi Couture
Sethi Couture Prong 18KBG Black Diamond Eternity Band

$ 1,320.00

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Blackened gold stands out with a prong-set row of glittering black diamonds, creating an elegant and sleek silhouette on this Sethi Couture Prong D...
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$ 1,320.00

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Sethi Couture
Sethi Couture Prong 18KRG White Diamond Eternity Band

$ 1,800.00

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This slender Sethi Couture Prong 18k rose gold diamond eternity band achieves superior sparkle with a row of prong-set sparkling white diamonds. Wh...
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$ 1,800.00

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Sethi Couture
Sethi Couture Bezel 18KRG White Diamond Eternity Band

$ 1,980.00

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This sparkling Sethi Couture bezel 18k rose gold diamond eternity band delights with bezel-set white diamonds. Its vintage allure and Milgrain acce...
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$ 1,980.00

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Katharine James
Katharine James Bella's Love Platinum 18KYG Semi-Mount Diamond Ring

$ 19,250.00

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This Katharine James Bella's Love diamond engagement ring is a storybook fairy tale come to life. The elegant band weaves platinum and sparkling wh...
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$ 19,250.00

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Katharine James
Katharine James Sweet Juliet Pavé Diamond Engagement Ring

$ 49,650.00

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This stunning engagement ring or right-hand ring by Katharine James is set with an incredibly beautiful 1.55ct round brilliant cut diamond. The dia...
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$ 49,650.00

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Katharine James
Katharine James Bella's Love Platinum Semi-Mount Diamond Ring

$ 15,430.00

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This Katharine James platinum semi-mount diamond right-hand or engagement ring is a wonderland of sparkle with 1.28 carats of white diamonds on the...
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$ 15,430.00

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Furrer Jacot
Furrer Jacot Torino Split Shoulder Semi-Mount Diamond Ring

$ 5,268.00

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Impeccably made in Switzerland from the Lucienne collection, this gorgeous Torino ring features a diamond pave split halo and shoulder that await t...
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$ 5,268.00

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