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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 Lab-Grown Diamond Prices - June 2025
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3
Views
690
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
Views
6K
pinklemonadegurl
Txborn79
Help finding ~10mm LG round brilliant
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16
Views
733
Bsmom
B
Bunny Appreciator
Finished Ring setting looks uneven, scratched. Jewellers says it is not. Is this normal?
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5
Views
462
Bunny Appreciator
Bunny Appreciator
G
Would you keep this diamond?
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14
Views
524
momofive
momofive
MMtwo
So blue...for a J
2
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31
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1K
MMtwo
MMtwo
C
Need help in selecting diamond for a pair of studs. Thank you in advance!
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4
Views
323
ckrice
C
HerefortheBling
Ritani Refund Timeline
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9
Views
791
AprilBaby
AprilBaby
L
Ivy and Rose has LGD
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14
Views
1K
mayaINaU
M
aapple0112
Please help me decide pendant setting
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10
Views
480
momofive
momofive
H
Square Emerald Advice
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4
Views
343
lovedogs
lovedogs
DejaWiz
Modified 16 Main MRB
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8
Views
469
Inked
Inked
Mrs Flowers
Show me your lab grown diamond studs
2
Replies
39
Views
4K
luckygreen317
luckygreen317
FutureChocolateMLK
Shopping for a small-ish center for a cluster halo
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24
Views
695
FutureChocolateMLK
FutureChocolateMLK
P
I think I found a pair...
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8
Views
307
pjam
P
lovedogs
My 5-stone ring!
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28
Views
2K
MMtwo
MMtwo
MMtwo
Upgrade time - Help? :)
2 3
Replies
81
Views
2K
MMtwo
MMtwo
distracts
Eyes on this emerald please?
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17
Views
769
distracts
distracts
S
9.5mm lab diamond good or bad buy??
2 3
Replies
61
Views
2K
Skidiamond41
S
C
Opinion on diamond please
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9
Views
501
DejaWiz
DejaWiz
P
Need help with diamond decisions…
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13
Views
767
Diamond Girl 21
Diamond Girl 21
W
Help choosing between this local stone and an online offering
2
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55
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2K
Kim N
Kim N
H
Art of Jewels
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4
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1K
Runningmama
Runningmama
Gemstonesrock
Part 2 of 3.8 cttw LGD studs search- how about these GCAL 8x stones through IDJ?
2
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49
Views
2K
kathness
kathness
ringbling17
EC question
2
Replies
35
Views
999
ringbling17
ringbling17
P
Opinions on these two lab grown diamonds
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11
Views
752
Kim N
Kim N
Mrs Bucket
CVD post treatment question and opinion on stone please
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4
Views
507
Mrs Bucket
Mrs Bucket
G
Did I buy a bad diamond?
Replies
6
Views
729
Rockdiamond
Rockdiamond
G
  • Poll Poll
Is it worth going up from a 0.69ct LGD (supposedly rare size) to a 0.75 or so?
Replies
17
Views
663
momofive
momofive
L
Expert opinion on Oval stone
Replies
4
Views
390
momofive
momofive
0
Ritani switched videos
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4
Views
549
Karl_K
Karl_K
S
Obtaining ASET imagery from Ritani, issues anyone else??
Replies
7
Views
609
MMtwo
MMtwo
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