Birthstone Jewelry

This collection is dedicated to birthstone jewelry. Discover birthstone rings, bracelets, earrings, and necklaces. Discover a collection of fine jewelry sure to incorporate your birthstone in a high fashion design. Shop Oster Jewelers by your birthday month: January Garnet, February Amethyst, March Aquamarine, April Diamonds, May Emerald, June Pearl, Moonstone, and Alexandrite, July Ruby, August Peridot, September Sapphire, October Opal and Tourmaline, November Citrine or Topaz, December Turquoise. More birthstone collections coming soon.

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A & Furst
A & Furst Gaia 18KYG Cushion Cut Amethyst Ring

$ 1,180.00

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Grace your collection with the enchanting beauty of the Gaia Small Stackable Ring, featuring a 1.80-carat cushion-cut amethyst set in 18k yellow g...
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$ 1,180.00

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A & Furst
A & Furst Gaia 18KYG Large Cushion Cut London Blue Topaz Ring

$ 2,985.00

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The A & Furst Gaia Ring is a masterpiece of refined elegance, featuring an impressive 11.07-carat cushion-cut London Blue Topaz set in radiant...
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$ 2,985.00

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A & Furst
A & Furst Gaia 18KYG Cushion Cut Rose de France Ring

$ 1,180.00

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Delicate and enchanting, the Gaia Small Stackable Ring showcases a 1.80-carat cushion-cut Rose de France amethyst, set in warm 18k yellow gold. Ha...
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$ 1,180.00

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A & Furst
A & Furst Gaia 18KYG London Blue Topaz Dangle Earrings

$ 3,260.00

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The Gaia Drop Earrings by Carlo Antonini celebrate the elegant allure of London blue topaz with refined sophistication. Featuring 11.18 carats of ...
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$ 3,260.00

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A & Furst
A & Furst Gaia 18KYG Swiss Blue Topaz & Turquoise Dangle Earrings

$ 2,990.00

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Radiating majestic charm, the Gaia Drop Earrings by Carlo Antonini blend Swiss blue topaz, diamonds, and turquoise in a mesmerizing composition. H...
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$ 2,990.00

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A & Furst
A & Furst 18KWG Diamond Halo London Blue Topaz Stud Earrings

$ 5,820.00

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These Oster Collection 18KWG Diamond Halo London Blue Topaz Stud Earrings are a harmonious fusion of timeless elegance and modern design, perfec...
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$ 5,820.00

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A & Furst
A & Furst Gaia 18KWG Blue Topaz Pendant Necklace

$ 2,620.00

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Wonderous blue topaz is hugged by 18k white gold on this beautiful A & Furst blue topaz pendant necklace from the Gaia collection. The soft bl...
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$ 2,620.00

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A & Furst
A & Furst Dynamite 18KRG Pink Sapphire & Rose De France Necklace

$ 3,080.00

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Incredible Rose de France is hugged by a halo of sparkling pink sapphires on this A & Furst Rose de France pendant necklace from the Dynamite ...
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$ 3,080.00

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Birthstone Jewelry

A & Furst Gaia 18KYG Cushion Cut Amethyst Ring

A & Furst Gaia 18KYG Large Cushion Cut London Blue Topaz Ring

A & Furst Gaia 18KYG Cushion Cut Rose de France Ring

A & Furst Gaia 18KYG London Blue Topaz Dangle Earrings

A & Furst Gaia 18KYG Swiss Blue Topaz & Turquoise Dangle Earrings

A & Furst 18KWG Diamond Halo London Blue Topaz Stud Earrings

A & Furst Gaia 18KWG Blue Topaz Pendant Necklace

A & Furst Dynamite 18KRG Pink Sapphire & Rose De France Necklace

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