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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Persée Paris
Persée Paris 18K White Gold Pear Floating Diamond Ring

$ 2,236.00

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The floating diamond ring, an iconic design from the mind of Persée Paris, creates the illusion of sparkling diamonds suspended magically on the sk...
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$ 2,236.00

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Persée Paris
Persée Paris 18K White Gold Floating Diamond Ring

$ 1,924.00

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The floating diamond ring, an iconic design from the mind of Persée Paris, creates the illusion of sparkling diamonds suspended magically on the sk...
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$ 1,924.00

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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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Messika
Messika Move Uno Pavé 18K White Gold Full Pavé Diamond Ring | Choose Size

$ 2,100.00

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The Messika Move Uno pavé diamond ring shows off a spectacular sparkly pavé cage that suspends a brilliant cut diamond, allowing it to glide effort...
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$ 2,100.00

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Messika
Messika Lucky Move PM Pavé Diamond 18KYG Necklace

$ 4,880.00

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Say hello to your new favorite necklace! The Messika Lucky Move PM pave diamond necklace features out of this world sparkle thanks to a sea of spar...
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$ 4,880.00

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Save 15%

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

Original Price $ 19,250.00

Current Price $ 16,365.00

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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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Original Price $ 19,250.00

Current Price $ 16,365.00

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Katharine James
Katharine James Sweet Juliet Pavé Diamond Engagement Ring

$ 49,888.00

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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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$ 49,888.00

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Save 18%

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

Original Price $ 15,430.00

Current Price $ 12,650.00

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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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Original Price $ 15,430.00

Current Price $ 12,650.00

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Save 18%
Save 20%

Katharine James
Katharine James 18KRG & Platinum Semi-Mount Diamond Butterfly Ring

Original Price $ 43,350.00

Current Price $ 34,680.00

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Is it a butterfly or bow? This one-of-a-kind Katharine James couture diamond butterfly ring is a masterpiece of high craftsmanship. Exquisitely se...
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Original Price $ 43,350.00

Current Price $ 34,680.00

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Messika
Messika Move Uno Pavé 18K White Gold Diamond Necklace

$ 3,320.00

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From the Messika Move luxury collection comes the stunning and refined Move Uno Pavé 18k white gold diamond necklace. The delicate chain is accente...
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$ 3,320.00

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Messika
Messika Move Uno Pavé 18K White Gold Diamond Ring | 51

$ 1,540.00

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From the Move Collection comes the stunning Messika Move Uno Pavé 18K White Gold Diamond Ring. This completely handmade ring features one brilliant...
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$ 1,540.00

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Messika
Messika Move Uno 2 Rows Pavé 18KWG Diamond Necklace

$ 6,650.00

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The Messika Move Uno 2 Rows pavé diamond necklace seduces all with its unique two-tiered silhouette. Like the original, this pavé version features ...
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$ 6,650.00

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Save -5%

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

$ 5,525.00

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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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$ 5,525.00

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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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Messika
Messika Move Uno 18K Rose Gold Multi Diamond Bracelet

$ 11,550.00

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Messika has reinterpreted the classic rivière bracelet with the Move Uno 18K Rose Gold Multi Diamond Bracelet. The quintessential Move motif is ech...
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$ 11,550.00

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Messika
Messika Move Uno Pavé LM 18KWG Pave Diamond Ring | 54

$ 2,950.00

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Brilliant and bold, the Messika Move Uno Pavee LM diamond ring is a sparkle above the rest in 18k white gold. In keeping with the Move collection, ...
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$ 2,950.00

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