MOISSANITE SA
Home
Stones
The Science
Our Story
Trade
Contact

Heart cut moissanite

The most romantic cut of all, cut for symmetry above all.

6.5mm heart moissanite shown at life size on a hand

1 · Size — life size

6.5mm

1.07ct DEW

Ordered in

5.5mm10 mm12mm

Sizes are close, not exact, until you calibrate — it takes a bank card and ten seconds.

· DEF Colourless · VVS clarity

Your stone

6.5mm · 1.07ct DEW

R 2 500

Ordered in · ships in about 2 weeks

  • Certificate of authenticity
  • Lifetime warranty
  • Free tracked courier
  • 14-day returns

Material

Silicon carbide (SiC)

Cut style

brilliant · 59 facets

Sizes

12 · 0.64–6.01ct DEW

Refractive index

2.65 – 2.69

Dispersion (fire)

0.104

Hardness

9.25 – 9.5 Mohs

Origin

Lab-grown · conflict-free

Warranty

Limited lifetime

About the heart cut

Where it comes from

Heart-shaped stones are mentioned as early as the 15th century; a 1463 letter from Galeazzo Maria Sforza, the Duke of Milan, refers to one. Royal stories have attached themselves to the shape since, including a heart ring said to have passed from Mary, Queen of Scots to Elizabeth I. That story is often told but can't be confirmed. Today's heart is a modern brilliant cut, with a cleft at the top and a point at the base.

What it suits

A heart says what it means, so it's chosen for anniversary rings, promise rings and pendants as much as for engagements. It needs some size for the shape to read clearly on the finger. It's usually held by three claws: one at the point and two at the lobes.

In moissanite

A heart is a brilliant cut, so it carries plenty of fire. Its symmetry is what makes it: the two lobes should match and the cleft should be crisp. Its point is the exposed spot, so a V-shaped claw is worth having. At the tip and lobes, a DEF colourless stone keeps the whole outline white.

Sizes

12 sizes, from 5.5mm (0.64ct) to 12mm (6.01ct), R 1 800 to R 10 400. Every size is ordered in, in about 2 weeks. To picture one: 6.5mm is 1.07ct and costs R 2 500.

Questions

What size heart should I choose?
At about 6.5mm and up the shape reads clearly on a finger. Smaller hearts work well in pendants and earrings.
Which way up does a heart sit?
Point towards the fingertip, as a rule. For a pendant, the point hangs down.
How is a heart set?
Usually with three claws: one on each lobe and a V-shaped claw on the point.

Every heart on this page is SOLA™, Moissanite SA's own range. We buy direct from the maker, and every stone is DEF colourless with VVS clarity and comes with a GRA certificate. Each one is inspected before it's sent to you.