T1 Half Diamond Necklace
in White Gold

Description & Details

Tiffany T is an expression of love’s endless potential. Inspired by an archival bracelet from 1975, T is an homage to the House’s iconic motif and the spirit of New York, which founder Charles Lewis Tiffany regarded as the place of promise and possibilities. Pair this necklace with Tiffany T earrings for a bold look, or simply wear it on its own.

Tiffany T is an expression of love’s endless potential. Inspired by an archival bracelet from 1975, T is an homage to the House’s iconic motif and the spirit of New York, which founder Charles Lewis Tiffany regarded as the place of promise and possibilities. Pair this necklace with Tiffany T earrings for a bold look, or simply wear it on its own.

  • 18k white gold with round brilliant diamonds
  • Double button clasp
  • 15.3" long
  • Carat total weight 2.97
  • Our 18k white gold is plated with rhodium to maintain its brilliance
  • Product number:70425475
  • 18k white gold with round brilliant diamonds
  • Double button clasp
  • 15.3" long
  • Carat total weight 2.97
  • Our 18k white gold is plated with rhodium to maintain its brilliance
  • Product number:70425475

18W HALF DI NRW T1 NL

18W HALF DIAMOND NRW T1 NECKLACE

Tiffany T T1 Half Diamond Necklace in White Gold

The Tiffany Experience

When you choose Tiffany & Co., you become a valued member of the Tiffany family. Since 1837, we’ve prided ourselves on providing premium service, a tradition that continues to this day.



*Between October 15, 2024 and October 14, 2026, Tiffany & Co. will contribute USD $100 or $200 for every T Smile by Tiffany cord bracelet sold in participating jurisdictions, depending on the piece, to The Nature Conservancy for a minimum global contribution of USD $1,000,000. The Conservancy’s mission is to conserve the lands and waters on which all life depends. More information about the Conservancy is available by mail at 4245 N. Fairfax Drive, Suite 100, Arlington, VA 22203, USA; by phone at 800 628 6860 or at nature.org. Charity registration number 66007778 in the District of Columbia, USA. VOID WHERE PROHIBITED.

Behind the Design

T by Tiffany’s clean, graphic lines are an exercise in precision and refinement—each 90-degree angle formed by our master craftspeople in a swift, exacting motion.

Behind the Design

T by Tiffany’s clean, graphic lines are an exercise in precision and refinement—each 90-degree angle formed by our master craftspeople in a swift, exacting motion.



Responsibly Sourced

For more than two decades, we have made dedicated efforts to responsibly source the precious materials we use in our jewelry.

Tiffany & Co. Leader in Sustainable Luxury