Sadhguru Gems And Jewellers
Diamond, and What Only Looks Like One
Sparkle is cheap to imitate. The material is not.
Diamond, cubic zirconia, moissanite, and the tester that does not finish the job.
US$25 · ₹2,377
Buy this bookWhat diamond is
Diamond is carbon in a cubic structure. Its refractive index is about 2.42, above a standard refractometer. It is singly refractive. Hardness 10 does not mean it cannot chip.
A bright stone in a ring is not identified by sparkle alone.
The rest of the book
3 more chapters, and the PDF with only this shop’s name on it. US$25.
Buy and unlockOriginal notes from Sadhguru Gems And Jewellers. Not a reprint. Not a medical treatment. Not a gem report.