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Discover handcrafted jewelry and watches that define true luxury.
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Hong Kong Great Union Technology Co., Limited.
.13cts 14kt White Gold Round Diamond Curved Accent Wedding Anniversary Band Size 6.5
.15ct Diamond 14kt Rose Gold Eternity Wedding Band size 6.5
SPECIAL! .16ct Round Diamond Channel Set Wedding Band 14kt White gold size 6.5
SPECIAL! .22ct G SI 14K White Gold Diamond Diamond By the Yard Pendant Necklace 18″
A Tradition of Excellence in Fine Jewelry and Timepieces
Founded in Hong Kong, Hong Kong Great Union Technology Co., Limited is a trusted name in the world of fine jewelry, luxury watches, and certified gemstones. With a deep appreciation for craftsmanship, authenticity, and design, we curate and create timeless pieces that celebrate life’s most meaningful moments.

Shine with Confidence
Premium gemstones and watches for every milestone in life.
Celebrate every occasion with elegance, precision, and sparkle.
Bestsellers
Our most loved pieces, chosen by customers worldwide.
.13cts 14kt White Gold Round Diamond Curved Accent Wedding Anniversary Band Size 6.5
.15ct Diamond 14kt Rose Gold Eternity Wedding Band size 6.5
SPECIAL! .16ct Round Diamond Channel Set Wedding Band 14kt White gold size 6.5
SPECIAL! .22ct G SI 14K White Gold Diamond Diamond By the Yard Pendant Necklace 18″
SPECIAL! .24cts Modern F-VS2 Round Diamond Wedding Anniversary Band Size 6.5
SPECIAL! .26ct G SI 14K White Gold Diamond Drop Style Diamond by the Yard Pendant Necklace 18″
-56%

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SPECIAL! .29ct 14kt Rose or White Gold Pave Set Diamond Engagement Wedding Band Size 6.5
SPECIAL! .34ct Designer Graduated Diamond Pave Set Modern 14kt Rose Gold Ring Size 6.5
SPECIAL! .84ct G SI 14K Yellow Gold Diamond Bead Style Chain Dia by The Yard Pendant Necklace
SPECIAL! .86ct G SI 14K White Gold Diamond Bead Style Chain Dia by The Yard Pendant Necklace
SPECIAL! 1.00ct 14K Yellow Gold Trendy Diamond Tennis Bracelet 7″
SPECIAL! 1.02ct G SI 14K White Gold Diamond Miracle Illusion Setting Tennis Bracelet 7″
New In
Discover the latest arrivals in fine jewelry and watches.
GEMSTONE CLOSEOUT! .56ct 14kt White Gold Infinity Heart Blue Sapphire & Diamond Drop Earrings
GEMSTONE CLOSEOUT ! .30ct Princess Cut Diamond & Blue Sapphire Stud Earrings 14kt White Gold
GEMSTONE CLOSEOUT! 3.15ct Tanzanite & Diamond Stud Earrings
GEMSTONE CLOSEOUT ! 2.48ct Green Amethyst & Diamond Earrings
GEMSTONE CLOSEOUT! 1.93cts Round Morganite Gemstone & Diamond 14k Earrings
GEMSTONE CLOSEOUT! 3.11cts Cushion Cut Green Amethyst Gemstone & Diamond 14k Yellow Gold Earrings
GEMSTONE CLOSEOUT ! .10ct G SI 14k White Gold Diamond & Ruby Hoop Huggie Earrings
GEMSTONE CLOSEOUT ! .15ct G SI 14k White Gold Diamond & Blue Sapphire Hoop Huggie Earrings
GEMSTONE CLOSEOUT ! .15ct G SI 14k White Gold Diamond & Ruby Hoop Huggie Antique Style Earrings
DIAMOND CLOSEOUT! GEMSTONE CLOSEOUT! .16ct G SI 14k White Gold Diamond & Blue Sapphire Hoop Huggie Antique Earrings
GEMSTONE CLOSEOUT! 3.43cts 14k Yellow Gold Round Garnet & Diamond Earrings
GEMSTONE CLOSEOUT! 5.24cts 14k Rose Gold Oval Amethyst Diamond Designer Earrings
Limited-Time Offers
Luxury has never been this affordable.