Pay in 4 interest-free payments of $221.38 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Note that the crystals are still not completely perfect
give peas a chance
Back in the 80s the US government spun up the SDI (Strategic Defense Initiative) program
We funded the growth of a couple crystals to help advance the science and we're making it available to the community
the most phosphorescent material known to science
Smoky Moissanite, Loose Golden Grey Moissanite Gems Marked Letter:7mm Square Cut (avg 1.8ct) Note that the crystals areThese are faceted smokey golden grey moissanites with a color very similar to smoky quartz but much greater brilliance and durability. This is moissanite, also known as silicon carbide. It is an excellent gem, with incredible hardness (around 9. 25 9. 5) and greater brilliance and fire than a diamond. It is perfect for use in all kinds of jewelry. Though it is well known in the gem world it is also highly valued in the world of science and industry.
US$ 12.00
US$ 61.95
US$ 1249.50
US$ 46.40
US$ 31.60
US$ 299.50
