There is no such thing as synthetic gold or platinum or carbon or diamond.” The ruling also brings further clarity to consumers confused by simulants, like cubic zirconia and moissanite ...
In the pendant surrounding the Hope Diamond are 16 white diamonds, both pear-shapes and cushion cuts. A bail is soldered to the pendant where Mrs. McLean would often attach other diamonds including ...
Oct. 11, 2024 — Researchers have developed and demonstrated a technique that allows them to engineer a class of materials called layered hybrid perovskites (LHPs) ... New Breakthrough Helps Free ...
LONDON, Sept 23 (Reuters) - A rare diamond necklace with possible links to former French queen consort Marie Antoinette is to be auctioned in November with a price estimate of up to $2.8 million.