Gemstones Q&A
Activity timeframe
What's the Mohs scale hardness and specific gravity of a treated 4mm round London Blue Topaz? View answer
Asked 10 ´months ago | Gemstones > Gemstones > Topaz > London Blue Topaz, Round, 4mm, Treated
What is the size of the London Blue Topaz, round and treated, being referred to? View answer
Asked 10 ´months ago | Gemstones > Gemstones > Topaz > London Blue Topaz, Round, 4mm, Treated
Is this faceted underneather also? View answer
Asked 10 ´months ago | Gemstones > Gemstones > Peridot > Peridot, Pear, 6x4mm
What is the depth of the stone? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Quartz > Lemon Quartz, Round, 8mm
What is the depth of the cabochon? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Amber > Cabochon > Hematite, Round Cabochon, 12mm
What size is the half drilled hole? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Pearl > Cultured Pearl Pair Full Round Half Drilled 6-6.5mm White Freshwater
What is the diameter of the half drilled hole? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Pearl > Cultured Pearl Pair Full Round Half Drilled 6.5-7mm Peacock Grey Freshwater
What is the depth of this diamond? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Diamond > Diamond, Princess, H-I/P2, 15pt/3mm