Carat 55



Positioned as a diamond studio, Carat 55 offers a wide selection of natural gemstones and diamonds that are certified by GIA. All diamonds are carefully examined by an in-house gemologist for the best cut and clarity. Working with in-house designers and craftsmen from Italy, Switzerland, Germany and Hong Kong, Carat 55 showcases jewellery of the finest workmanship to complement its gemstones.

Most of Carat 55’s designs can be personalised with a choice of gemstone, and settings that come in 18K gold or platinum. Our vision is to build a lifetime relationship with customers, by offering something special for every occasion and member of the family.

At Carat 55, all our bridal sets (Si Dian Jin) are exclusive and customisable. We have taken tradition and put our little spin on it as brides-to-be can wear these sparkling jewellery not only on their wedding day but on other occasions as well.

The Proposal - Brilliant Diamonds and Bespoke Designs.

Carat 55, The diamond studio provides expertise in sourcing the best quality diamonds and retails bespoke jewellery that encapsulate personal stories and celebrate significant moments. Its diamonds are certified by the Gemmological Institute of America (GIA) and are carefully examined by an in-house gemmologist for the best cut and clarity. Working with artisans and craftsmen from Italy, Switzerland, Germany and Hong Kong, Carat 55 showcases jewellery of the finest workmanship to complement its gemstones. All jewellery can be personalised with a choice of gemstones and are set in either rose, white or pure gold.

The Promise - Carat 55 has one of the largest collection of Wedding bands, with over 200 designs to choose from.

All proposal rings are presented in a specially designed wedding box. When opened, the box lights up on the ring, adding sparkle to the special occasion. A drawer at the bottom pulls open to unveil a love journal that soon-to-be-wed couples can use to document their journey leading up to the wedding day. This attention to detail is a hallmark of the Carat 55 brand.

A Celebration of Tradition – Contemporary Dowry Sets

The “Si Dian Jin” (四点金) is a longstanding tradition to symbolise love, unity and longevity.

For brides who prefer to create or curate contemporary dowry sets that complement their wedding outfits, Carat 55’s modern dowry collections are listed at fixed prices and consists of a ring, bracelet, necklace and a pair of earrings in white, rose or yellow gold. There are many designs to choose from and brides-to-be can mix and match pieces that best reflect their personal style as it can also be used for everyday wear.

A Celebration of Life – Baby Showers, Birthdays and More

Perfect as gifts for parents-to-be, Carat 55 presents a range of adorable baby boy and girl pendants beset with diamonds. As many as four pendants can be attached to a single necklace and the colour of the gold can be changed according to preference.


Price Guide
Price Guide
  • 18K Wedding Bands From $400
  • 18K Contemporary Si Dian Jin Set (四点金) From $3,800
  • Engraving Services From $80 Per Ring
  • Resizing From $80
  • Details & Contacts
    Address5 Tank Road #01-03 Nagarathar Building Singapore 238061
    (Tues - Sat 11:00 to 20:00)
    Email[email protected]
    Phone6235 1155
    8223 5855
    Website View Website & Portfolio
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    Carat 55

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    • Vendor / Product ID: Carat 55
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    • Jeweller