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Diamond Jewelry

Is there a diamond ring or necklace that you’ve dreamed of all your life? How about a pair Diamond Huggies' 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 Lilah 18KWG Marquise Rose Cut Diamond Stud Earrings

$ 2,900.00

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A bouquet of marquise shaped rose cut diamonds bring beautiful sparkle to the ears on these charming Lilah diamond studs by Sethi Couture set in 18...
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$ 2,900.00

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

$ 1,950.00

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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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$ 1,950.00

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Sethi Couture
Sethi Couture Dunes 18KYG Diamond Mini Hoop Earrings

$ 2,400.00

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A classic diamond huggie for everyday wear, these Sethi Couture Dunes diamond mini hoop earrings are simply stunning with their sunny brushed 18k y...
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$ 2,400.00

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Sethi Couture
Sethi Couture Grace 18KRG Triple Cluster Diamond Stud Earrings

$ 3,158.00

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A contemporary twist on a classic, these Sethi Couture Grace stud sparklers feature a trio of rose cut diamonds with milgrain detailing cast in ros...
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$ 3,158.00

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

$ 2,700.00

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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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$ 2,700.00

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

$ 2,800.00

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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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$ 2,800.00

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

$ 2,970.00

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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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$ 2,970.00

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

$ 1,950.00

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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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$ 1,950.00

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Sethi Couture
Sethi Couture Lace 18KWG White Diamond Eternity Band

$ 5,000.00

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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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$ 5,000.00

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Sethi Couture
Sethi Couture Bezel 18KYG White Diamond Eternity Band

$ 2,750.00

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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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$ 2,750.00

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Sethi Couture
Sethi Couture Prong 18KBG Black Diamond Eternity Band

$ 2,000.00

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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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$ 2,000.00

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Sethi Couture
Sethi Couture Prong 18KRG White Diamond Eternity Band

$ 2,650.00

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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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$ 2,650.00

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Sethi Couture
Sethi Couture Bezel 18KRG White Diamond Eternity Band

$ 2,750.00

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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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$ 2,750.00

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Sethi Couture
Sethi Couture Tire 18K Rose Gold Diamond Eternity Band

$ 2,800.00

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A triple row of dazzling diamonds encircles the finger on this gorgeous 18k rose gold diamond eternity ring by Sethi Couture. This beauty can be mi...
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$ 2,800.00

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Sethi Couture
Sethi Couture Arrow 18KYG Diamond Eternity Band

$ 4,400.00

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Exude elegance with this nature inspired Sethi Couture Wreath white diamond band in 18k yellow gold. Be bold in your everyday with this striking et...
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$ 4,400.00

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Sethi Couture
Sethi Couture Eleanor 18KYG Marquise Diamond Eternity Band

$ 1,250.00

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Scalloped marquise settings evoke vintage Art Deco allure on this elegant Sethi Couture Eleanor diamond eternity band. Round brilliant cut white di...
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$ 1,250.00

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Sethi Couture
Sethi Couture Bezel 18KBG Black Diamond Eternity Band

$ 2,070.00

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Bringing bold elegance with a feminine twist, this sparkling Sethi Couture bezel 18k blackened gold diamond eternity band delights with bezel-set b...
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$ 2,070.00

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Sethi Couture
Sethi Couture Prong 18KYG White Diamond Eternity Band

$ 2,650.00

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This slender Sethi Couture Prong 18k yellow gold diamond eternity band achieves superior sparkle with a row of prong-set sparkling white diamonds. ...
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$ 2,650.00

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Sethi Couture
Sethi Couture Bezel 18KWG White Diamond Eternity Band | 6.5

$ 2,750.00

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This sparkling Sethi Couture bezel 18k white gold diamond eternity band delights with bezel-set diamonds. Its vintage allure and milgrain accents m...
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$ 2,750.00

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Sethi Couture
Sethi Couture Channel 18KRG Pink Diamond Eternity Band

$ 4,000.00

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Intricate side engraving paired with brilliant sparkle makes this 18k rose gold Sethi Couture channel set diamond eternity band a beauty to behold....
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$ 4,000.00

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Sethi Couture
Sethi Couture Bezel 18KRG Black Diamond Eternity Band

$ 2,070.00

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This sparkling Sethi Couture bezel 18k rose gold diamond eternity band delights with bezel-set black diamonds. Its vintage allure and milgrain acce...
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$ 2,070.00

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