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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
688
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
Views
6K
sahariaazmin12
Jax172
Friendly Diamonds Purchase
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13
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1K
kris01vb
kris01vb
T
Why exactly do lab diamonds need an inscription?
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6
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610
tyty333
tyty333
G
Need Help---Big Purchase
2
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42
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8K
kathness
kathness
springsparkle
Help with setting for emerald cut LGD
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12
Views
644
dk168
dk168
D
Seeking Advice: Thoughts on a 3.2 ct Round Diamond for First-Time Buyer
  • dw6
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12
Views
511
dw6
D
D
Help me choose a diamond and decide on setting ideas
2
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44
Views
1K
MMtwo
MMtwo
D
Wondering how big I can get
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13
Views
808
Kim N
Kim N
Echo707
Help needed deciding between 2 round H&A LGD
Replies
25
Views
865
Kim N
Kim N
springsparkle
Opinion on this Emerald Cut LGD
Replies
17
Views
697
springsparkle
springsparkle
D
Looking to propose to my girlfriend and need advice.
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18
Views
552
Runningmama
Runningmama
D
Who will set my diamond? Newbie/lurker question!
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12
Views
781
springsparkle
springsparkle
V
5 LGD 0.60 each stone. Ritani? Would love suggestions please
Replies
3
Views
409
Kim N
Kim N
H
Requesting help for my first LGD!
2
Replies
53
Views
2K
DiamondsOnly
DiamondsOnly
D
Huge price difference across stones with same characteristics at same vendor?
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3
Views
350
ringbling17
ringbling17
T
Second opinion on lab diamonds
Replies
22
Views
2K
DejaWiz
DejaWiz
dkata
Thank you all! My fits LGD ring is ready!!!
Replies
19
Views
890
pinklemonadegurl
pinklemonadegurl
S
Hearts and Arrows scope enough to review diamond?
Replies
4
Views
453
sylvino
S
Quynh Le
Oval lab diamond experts, come thru pls :-)
Replies
11
Views
480
Quynh Le
Quynh Le
K
Looking for Distinctive Gems vintage Asscher
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0
Views
263
kilowhiskey111
K
H
Thoughts on this Cushion
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0
Views
257
Holli
H
S
Please help me choose which stone to keep!
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21
Views
491
Skidiamond41
S
S
White arrows in ideal scope?
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5
Views
301
sylvino
S
proto
when did IGI become acceptable?
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24
Views
2K
Inked
Inked
S
ASET image… Am I doing this right?!?!
Replies
9
Views
445
DejaWiz
DejaWiz
A
Results of AGS Graded Lab Diamonds vs. IGI & GCAL
Replies
10
Views
5K
distracts
distracts
B
I’m just having fun…
Replies
7
Views
649
momofive
momofive
Lovey Lace
Where to find the best asscher, see my criteria below, and where to find fancy pinks and blues?
Replies
13
Views
538
momofive
momofive
L
Looking for LGD 5 ctw studs - help!
Replies
2
Views
307
DejaWiz
DejaWiz
FutureChocolateMLK
Waiting not so patiently on CADs from DK - Show me your projects to tide me over!
Replies
9
Views
555
lindam1503
lindam1503
Garry H (Cut Nut)
Cutting & Polishing Natural Diamond Video
Replies
8
Views
416
Garry H (Cut Nut)
Garry H (Cut Nut)
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