VetOfTheSeas@discuss.online to Today I Learned@lemmy.worldEnglish · 4 days agoTIL out of all gemstones, diamonds are the most commonwww.gemsociety.orgexternal-linkmessage-square60fedilinkarrow-up1393arrow-down12
arrow-up1391arrow-down1external-linkTIL out of all gemstones, diamonds are the most commonwww.gemsociety.orgVetOfTheSeas@discuss.online to Today I Learned@lemmy.worldEnglish · 4 days agomessage-square60fedilink
minus-squareDultas@lemmy.worldlinkfedilinkEnglisharrow-up2·edit-23 days agoCorrect, if a watch says 17 or 21 jewels that’s what they’re referring to. Although unlike the lens they’re typically a reddish color. *The red is from them being ruby not sapphire.
minus-squareSaveTheTuaHawk@lemmy.calinkfedilinkEnglisharrow-up1·1 day agoWatch rubies are all synthetic. It’s just aluminum oxide. You can make them in a microwave.
Correct, if a watch says 17 or 21 jewels that’s what they’re referring to. Although unlike the lens they’re typically a reddish color.
*The red is from them being ruby not sapphire.
Watch rubies are all synthetic. It’s just aluminum oxide. You can make them in a microwave.