Oster Jewelers boutique will be closed on Saturday, October 17, 2026.

Oster Jewelers boutique will be closed on Saturday, October 17, 2026.

Birthstone Jewelry | Luxury Jewelry for Every Birthday

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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Oster Collection
Oster Collection 14KWG Graduated Triple Diamond Huggie Earrings

$ 1,725.00

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Sleek and perfectly refined, these 14K white gold huggie earrings showcase a trio of round diamonds in a graceful graduated arrangement. The sub...
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$ 1,725.00

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Oster Collection
Oster Collection 14KWG Baguette Diamond Huggie Earrings

$ 850.00

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Chic and streamlined, these 14K white gold huggie earrings feature a sleek row of baguette-cut diamonds totaling .10 carats. Each 1.9 x 1 mm dia...
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$ 850.00

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Oster Collection
Oster Collection 14KWG Flush Set Diamond Hoop Earrings

$ 2,595.00

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Effortlessly refined, these 14K white gold hoop earrings bring everyday elegance to a new level. A series of 2.1 mm natural diamonds (totaling 1...
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$ 2,595.00

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Fresh Picks
Fresh Picks 14KYG Baguette Green Tourmaline Stud Earrings

$ 365.00

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Sleek and striking, these 14K yellow gold stud green tourmaline earrings showcase a pair of 2 x 4 mm baguette-cut natural green tourmalines, cha...
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$ 365.00

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Oster Collection
Oster Collection 14KWG Round Diamond Stud Earrings

$ 715.00

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Understated elegance meets timeless design in these 14K white gold round diamond stud earrings. Each 3mm natural white diamond is hand-selected ...
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$ 715.00

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Oster Collection
Oster Collection 14KWG Princess Cut Diamond Stud Earrings

$ 995.00

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Timeless with a touch of brilliance, these 14K white gold stud earrings feature 3 x 3 mm princess-cut natural white diamonds totaling .33 carats...
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$ 995.00

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Oster Collection
Oster Collection 14KYG Diamond & Green Sapphire Stud Earrings

$ 575.00

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Elegant with a touch of the unexpected, these 14K yellow gold stud earrings feature a graceful vertical pairing of round-cut stones. The luminou...
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$ 575.00

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Oster Collection
Oster Collection 14KYG Diamond & Blue Sapphire Stud Earrings

$ 785.00

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Delicate yet full of depth, these 14K yellow gold stud earrings feature a refined vertical duo of round-cut stones. A brilliant natural diamond ...
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$ 785.00

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Oster Collection
Oster Collection 14KRG Blue Sapphire Huggie Earrings

$ 650.00

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Elegant with a touch of edge, these 14K rose gold huggie earrings feature .33 carats of baguette-cut natural blue sapphires, precision-set to hi...
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$ 650.00

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Oster Collection
Oster Collection 14KWG Diamond & Green Tourmaline Hoop Dangle Earrings

$ 1,180.00

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Sleek, luminous, and refreshingly modern, these 14K white gold dangle earrings feature a graceful blend of sparkle and rich color. Mini open hoo...
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$ 1,180.00

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Oster Collection
Oster Collection 14KWG Diamond & Pink Sapphire Hoop Dangle Earrings

$ 820.00

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Graceful and feminine with a modern edge, these 14K white gold dangle earrings feature a refined mix of sparkle and soft color. A row of French-...
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$ 820.00

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Oster Collection
Oster Collection 14KYG Peridot & London Blue Topaz Drop Earrings

$ 1,185.00

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A striking duet of color and elegance, these 14KYG Peridot & London Blue Topaz Drop Earrings feature a vibrant pairing of round natural peri...
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$ 1,185.00

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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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OLE LYNGGAARD
Ole Lynggaard Lotus Sprout 18KYG London Blue Topaz Pendant

$ 2,400.00

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A sweet lotus pendant in brushed 18k yellow gold holding onto a smooth London blue topaz pod. Charlotte Lynggaard’s lifelong romance with precious ...
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$ 2,400.00

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Fresh Picks
Mimi 18KYG Citrine & Blue Topaz Cocktail Ring

$ 9,855.00

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Ta Ta Daarlling...A fun and fabulous cocktail ring by Italian designer Mimi. This major bling ring showcases blue topaz surrounded by an ocean of o...
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$ 9,855.00

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Adolfo Courrier
Adolfo Courrier 18KWG Diamond & Blue Topaz Butterfly Cocktail Ring

$ 21,120.00

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A large gemstone statement ring for nature lovers! This delightful butterfly ring by Adolfo Courrier feature an 18k white gold and pave diamond enc...
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$ 21,120.00

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OLE LYNGGAARD
Ole Lynggaard Dew Drops 18KYG London Blue Topaz Earrings

$ 3,000.00

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Designed by Charlotte Lynggaard, the Dew Drops Earrings from Ole Lynggaard Copenhagen blend timeless elegance with artisanal craftsmanship. These e...
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$ 3,000.00

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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 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

$ 6,610.00

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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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$ 6,610.00

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

$ 2,100.00

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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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$ 2,100.00

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Mo & Me
MO & ME 18KWG & Silver Grey Diamond Slice Dangle Earrings

Original Price $ 24,570.00

Current Price $ 18,430.00

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These breathtaking 18k white gold and silver triple diamond slice dangle earrings measure an elegant 2 1/2 inches in length. Featuring an extraordi...
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Original Price $ 24,570.00

Current Price $ 18,430.00

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Save 25%
Messika
Messika Move Uno Pavé LM 18KWG Diamond Necklace

$ 4,210.00

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Everyone deserves a touch of brilliance, and the Messika Move Uno Pavé LM 18kwg diamond necklace offers just that. A striking blend of elegance and...
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$ 4,210.00

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