C a r b o n s t a r

Our Products

Polished Lab Grown Diamonds.

Polished diamonds are the epitome of modern luxury with a perfect blend of technology and beauty, crafted to perfection by our master craftsmen.

When you choose polished diamonds, you're not just indulging in the ultimate luxury; you're also making a conscious choice for an ethical future for the planet.

CVD Diamonds

Type IIA diamonds are renowned for their exceptional beauty, brilliance, and rarity. In fact, they represent less than 2% of all diamonds mined or created ,and consequently are usually colourless and have the highest thermal conductivity.

These diamonds are completely free of nitrogen impurities, making them the most chemically pure diamonds in existence.

HPHT Diamonds

HPHT stands for high pressure, high temperature and is one of the primary methods used to grow diamonds in a lab. This diamond growth process subjects carbon to extreme temperatures and pressures and is meant to replicate the extreme heat and pressure conditions deep within the earth where natural diamonds form. HPHT diamonds are one type of lab-grown diamond, where the nitrogen atoms are in large even-numbered aggregates; these impart a yellow to brown tint.

Melee Diamonds

In today’s diamond market, there are a variety of shapes and sizes of diamonds available to choose from, and melee lab grown diamond is one of them. Melee diamonds are shinny and tiny diamonds used in jewelry and that is what makes the halo and pave settings so alluring.

HPHT Diamonds
  • Cuboctahedron shape cubic
  • 14 Growth Direction
  • Geometric color zoning even
  • Granning pattern
  • Metallic inclusion
  • No strain pattern
  • Unusual fluorescence
  • Occasional phosphorescence

CVD Diamonds
  • Cubic shape
  • 1 Growth Direction
  • Even color distr
  • ibution
  • No Granning pattern
  • Graphite or other mineral inclusion
  • Banded strain pattern
  • Unusual fluorescence
  • Occasional phosphorescence

Diamond Product