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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
Replies
3
Views
1K
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
Replies
6
Views
7K
pinklemonadegurl
luv2sparkle
How to choose a pear lab diamond
Replies
4
Views
209
tyty333
tyty333
2
Can I get feedback on this stone please?
Replies
0
Views
30
27fan
2
M
Help with round brilliant LGD decisions
Replies
21
Views
421
MackPUK
M
ladygert
Comparing three modern antique-ish diamonds.. thoughts?
Replies
20
Views
488
Dreamer_D
Dreamer_D
tluu20902
Emerald Diamond Help
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0
Views
45
tluu20902
tluu20902
C
Looking for help finding a marquise 1.30 to 1.50
Replies
24
Views
296
cashton13
C
I
Help with Stone Check - Lab OMC Cushion (4.03 F VS1)
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0
Views
61
idaman
I
P
Help with choosing a stone
Replies
7
Views
112
freddyboston
freddyboston
0
Garry Holloway's amazing book - How to Select the Best Diamonds: Insider Secrets
Replies
1
Views
136
DejaWiz
DejaWiz
G
Home Grown CVD Diamonds
Replies
9
Views
236
DejaWiz
DejaWiz
J
Images at lgd?
Replies
4
Views
269
DejaWiz
DejaWiz
Python Patel
How and where do I sell loose lab grown diamonds in Canada?
Replies
1
Views
143
0515vision
0
lindyhoplottie
Pavillion angles in elongated cushion
Replies
2
Views
117
0515vision
0
K
Help with Asscher
Replies
1
Views
132
Karl_K
Karl_K
iudexg
Help with evaluating this Asscher cut
Replies
19
Views
579
Ibrakeforpossums
Ibrakeforpossums
H
Did I choose right?
Replies
4
Views
175
heyholiday
H
DiamondBaby
What you think of this 5ct Emerald cut??
Replies
8
Views
359
Matthews1127
Matthews1127
L
Looking for a 1.25 to 1.40 round diamond
2
Replies
37
Views
792
DejaWiz
DejaWiz
togal
Calling DejaWiz
Replies
6
Views
399
DejaWiz
DejaWiz
O
Really need help on (re-)picking an Emerald Cut
Replies
27
Views
451
Matthews1127
Matthews1127
C
Looking for an ideal GCAL round cut ;)
Replies
20
Views
291
DejaWiz
DejaWiz
C
Help finding a great cushion cut 1ct
Replies
14
Views
301
cashton13
C
C
Are these conditions identical to the way lab-grown diamond are produced?
Replies
8
Views
262
Chelsea Palmer
C
C
is CVD now the preferred method over HTHP to create LGDs?
Replies
3
Views
353
Chelsea Palmer
C
FL_runner
Lab diamond stack of the day
2 3 4
Replies
105
Views
9K
sabinameister
sabinameister
K
Help with 2 Diamonds
Replies
7
Views
179
DejaWiz
DejaWiz
DAPM03
Designing my first jewelry piece
Replies
0
Views
90
DAPM03
DAPM03
L
IGI “ideal” round, but is it??
Replies
17
Views
390
lostdiamondsad
L
A
Help with a 25th anniversary ring.
Replies
5
Views
303
airtrade
A
petrock<3
5.5 H OMC by Alex Park
2
Replies
58
Views
3K
ashdawnp
ashdawnp
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