Kwiat Reserve Round Diamond Solitaire Pendant Necklace in Platinum – .70ctw

Elegant, timeless, and versatile, this Kwiat diamond solitaire necklace showcases the brilliance of a single round brilliant cut diamond, secured in a sleek three-prong platinum setting. With an approximate weight of 0.70 carats, the diamond is graded H–I in color and SI in clarity, offering a perfect balance of sparkle and sophistication. The minimal setting allows the diamond’s fire and brilliance to take center stage.

Suspended from a 16-inch platinum cable chain and finished with a secure lobster clasp, this necklace is designed for effortless everyday wear while offering just the right touch of luxury. Whether worn alone or layered with other necklaces, it is a classic piece that will never go out of style.

Handcrafted by Kwiat, a name synonymous with precision and artistry since 1907, this necklace is authenticated with the Kwiat hallmark, platinum purity stamp, and unique serial number. The diamond is also GIA certified, reflecting quality and integrity you can trust.

Exclusively available at Springer’s Jewelers—New England’s trusted jeweler since 1870—with locations in Portland, Maine, Bath, Maine, and tax-free Portsmouth, New Hampshire.

Details:

• Designer: Kwiat

• Style: Diamond solitaire pendant necklace

• Metal: Platinum, marked “Kwiat,” “PT950,” and serial number

• Diamond: 1 round brilliant cut diamond

  • Approximate Carat Weight: ~0.70 carats

  • Color/Clarity: H–I / SI

  • Three-prong platinum setting

  • GIA certified

• Chain: 16-inch platinum cable chain with lobster clasp closure

Why You’ll Love It:

• Classic .70ctw solitaire pendant—perfect balance of subtlety and brilliance

• Platinum setting enhances durability and timeless appeal

• Versatile design transitions seamlessly from day to night

• Authenticated with Kwiat hallmark, serial number, and GIA certification

This Kwiat diamond solitaire necklace is a radiant symbol of simplicity and elegance—crafted to be treasured for a lifetime.

Kwiat – Reserve Collection 

Platinum • Kwiat-Certified Natural Diamonds 

This piece is from our Kwiat Reserve Collection — featuring the world’s finest natural diamonds, perfectly cut and set in platinum. Designed to be passed down, each Kwiat piece represents over a century of diamond expertise and heritage craftsmanship.