Necklace Guide

Choosing a Solitaire Diamond Necklace

From 0.1 to 1 carat

ラボグロウンダイヤモンドの一粒ネックレス

A solitaire necklace is often the first diamond in a jewellery box, and the one worn most. Here is how to choose the carat, with our actual prices.

Three Carats, Three Presences

0.1ct sits quietly at the collarbone for every day. 0.3ct is visible across a table. 1ct becomes the centre of an outfit.

Why These Prices

A lab-grown diamond is the same substance as natural, without the journey of mining. We select TYPE IIa stones of F colour or above, VS clarity or above, Excellent cut, crafted by artisans in Yamanashi and Tokyo.

See Them on Your Own Neckline

Carat differences are hard to judge in photographs. Try them at our Daikanyama gallery, no reservation needed, or reach us via LINE or the contact form.

Frequently Asked Questions

For daily wear, 0.1ct or 0.3ct. If you want one necklace that carries an outfit, 1ct.
Diamond itself is the hardest natural material. To protect the metal and chain, we recommend removing it for bathing and sport. Lifetime cleaning is offered at our Tokyo gallery.