Gemstones Q&A
Activity timeframe
What is Moissanite? View answer
Asked 2 ´years ago
What is the size of the threading hole? View answer
Asked 2 ´years ago | Gemstones > Gemstones > Pearl > Cultured Pearls Fresh Water, 6-6.5mm, White, Potato Round, 16
Can a diamond tester detect lab grown diamonds? View answer
Asked 2 ´years ago
What size pins are suitable to use with these? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Pearl > Cultured Pearls Pair Teardrop Half Drilled 8x9mm, White, Freshwater
How many pearls in one strand? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Pearl > Cultured Pearls Fresh Water, 7-7.5mm, White, Potato Round, 16
What is the depth? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Spinel > Preciosa Genuine Spinel, The Alpha Round Brilliant, 2mm, Black
What is the Preciosa 'Alpha' Cut? View answer
Asked 2 ´years ago | Gemstones > Gemstones > Cubic Zirconia > Preciosa Cubic Zirconia, The Alpha Round Brilliant, 0.8mm, White
What is the size of the London Blue Topaz, round and treated, being referred to? View answer
Asked 2 ´years ago | Gemstones > Gemstones > Topaz > London Blue Topaz, Round, 4mm, Treated
What's the expected tolerance for measuring a 4mm treated London Blue Topaz? View answer
Asked 2 ´years ago | Gemstones > Gemstones > Topaz > London Blue Topaz, Round, 4mm, Treated
What is the height? View answer
Asked 2 ´years ago | Gemstones > Gemstones > Amber > Cabochon > Natural Amber, Round Cabochon, 10mm
How long has it been possible to create lab grown diamonds? View answer
Asked 2 ´years ago
How long is the process to create a lab grown diamond? View answer
Asked 2 ´years ago
Is the small picture the actual size ? View answer
Asked 2 ´years ago | Gemstones > Gemstones > Sapphire > Sapphire, Pear, 5x3mm
What is the diameter of the drilled hole? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Pearl > Cultured Pearls Pair Button Half Drilled 5.5-6mm, White, Freshwater
Is this Corundum, or a coloured glass? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Synthetic Stones > Synthetic Ruby, Round, 3,4,5mm, Pack of 14
What does 3/4 cut mean? And is there grading AAA etc and does it come with a certificate? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Pearl > Cultured Pearl 3/4 Cut Half Drilled B 7-7.5mm
Hello, Can you tell me what the total height is? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Sapphire > Sapphire, Round, 3.25mm
What is the inner hole size? View answer
Asked 1 ´year ago | Gemstones > Gemstones > Pearl > Cultured Pearls, 5-5.5mm, Natural White, Potato Round, 16