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Lab-Grown Diamonds/Man-Made Diamonds (MMD)

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Learn about and discuss everything on lab-grown diamonds here! No simulants (CZ, Moissanite, YAG, etc), please.

Featured Topics

bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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2
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3K
ariel144
MMtwo
So blue...for a J
2
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31
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976
MMtwo
C
Need help in selecting diamond for a pair of studs. Thank you in advance!
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4
Views
261
ckrice
HerefortheBling
Ritani Refund Timeline
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9
Views
641
AprilBaby
L
Ivy and Rose has LGD
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14
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1K
mayaINaU
aapple0112
Please help me decide pendant setting
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10
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428
momofive
H
Square Emerald Advice
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4
Views
303
lovedogs
DejaWiz
Modified 16 Main MRB
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8
Views
444
Inked
Mrs Flowers
Show me your lab grown diamond studs
2
Replies
39
Views
3K
luckygreen317
FutureChocolateMLK
Shopping for a small-ish center for a cluster halo
Replies
24
Views
629
FutureChocolateMLK
P
I think I found a pair...
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8
Views
249
pjam
lovedogs
My 5-stone ring!
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28
Views
1K
MMtwo
pinklemonadegurl
6.53 rb ideal cut Ritani lab E colour in temp setting
2
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40
Views
1K
pinklemonadegurl
MMtwo
Upgrade time - Help? :)
2 3
Replies
81
Views
2K
MMtwo
distracts
Eyes on this emerald please?
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17
Views
704
distracts
S
9.5mm lab diamond good or bad buy??
2 3
Replies
61
Views
1K
Skidiamond41
C
Opinion on diamond please
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9
Views
431
DejaWiz
P
Need help with diamond decisions…
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13
Views
619
Diamond Girl 21
W
Help choosing between this local stone and an online offering
2
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55
Views
2K
Kim N
H
Art of Jewels
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4
Views
816
Runningmama
Gemstonesrock
Part 2 of 3.8 cttw LGD studs search- how about these GCAL 8x stones through IDJ?
2
Replies
49
Views
1K
kathness
ringbling17
EC question
2
Replies
35
Views
884
ringbling17
P
Opinions on these two lab grown diamonds
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11
Views
602
Kim N
Mrs Bucket
CVD post treatment question and opinion on stone please
Replies
4
Views
382
Mrs Bucket
G
Did I buy a bad diamond?
Replies
6
Views
649
Rockdiamond
G
  • Poll
Is it worth going up from a 0.69ct LGD (supposedly rare size) to a 0.75 or so?
Replies
17
Views
586
momofive
L
Expert opinion on Oval stone
Replies
4
Views
341
momofive
0
Ritani switched videos
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4
Views
462
Karl_K
S
Obtaining ASET imagery from Ritani, issues anyone else??
Replies
7
Views
420
MMtwo
D
Looking for a gorgeous ~2ct round
2
Replies
43
Views
1K
diamondyes
oncrutchesrightnow
Distinctive Gem OEC
Replies
29
Views
4K
Slickk
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