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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
493
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
Views
6K
pinklemonadegurl
luv2sparkle
How to choose a pear lab diamond
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4
Views
195
tyty333
tyty333
2
Can I get feedback on this stone please?
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0
Views
27
27fan
2
M
Help with round brilliant LGD decisions
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21
Views
401
MackPUK
M
ladygert
Comparing three modern antique-ish diamonds.. thoughts?
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20
Views
478
Dreamer_D
Dreamer_D
tluu20902
Emerald Diamond Help
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0
Views
39
tluu20902
tluu20902
C
Looking for help finding a marquise 1.30 to 1.50
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24
Views
244
cashton13
C
I
Help with Stone Check - Lab OMC Cushion (4.03 F VS1)
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0
Views
56
idaman
I
B
Help with supposed H&A diamond assessment needed...
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23
Views
452
baxxter
B
P
Help with choosing a stone
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7
Views
107
freddyboston
freddyboston
0
Garry Holloway's amazing book - How to Select the Best Diamonds: Insider Secrets
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1
Views
124
DejaWiz
DejaWiz
G
Home Grown CVD Diamonds
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9
Views
215
DejaWiz
DejaWiz
J
Images at lgd?
Replies
4
Views
259
DejaWiz
DejaWiz
Python Patel
How and where do I sell loose lab grown diamonds in Canada?
Replies
1
Views
122
0515vision
0
lindyhoplottie
Pavillion angles in elongated cushion
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2
Views
109
0515vision
0
K
Help with Asscher
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1
Views
119
Karl_K
Karl_K
iudexg
Help with evaluating this Asscher cut
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19
Views
514
Ibrakeforpossums
Ibrakeforpossums
H
Did I choose right?
Replies
4
Views
168
heyholiday
H
DiamondBaby
What you think of this 5ct Emerald cut??
Replies
8
Views
308
Matthews1127
Matthews1127
L
Looking for a 1.25 to 1.40 round diamond
2
Replies
37
Views
717
DejaWiz
DejaWiz
togal
Calling DejaWiz
Replies
6
Views
373
DejaWiz
DejaWiz
O
Really need help on (re-)picking an Emerald Cut
Replies
27
Views
419
Matthews1127
Matthews1127
C
Looking for an ideal GCAL round cut ;)
Replies
20
Views
277
DejaWiz
DejaWiz
C
Help finding a great cushion cut 1ct
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14
Views
255
cashton13
C
C
Are these conditions identical to the way lab-grown diamond are produced?
Replies
8
Views
257
Chelsea Palmer
C
C
is CVD now the preferred method over HTHP to create LGDs?
Replies
3
Views
327
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
166
DejaWiz
DejaWiz
DAPM03
Designing my first jewelry piece
Replies
0
Views
87
DAPM03
DAPM03
L
IGI “ideal” round, but is it??
Replies
17
Views
375
lostdiamondsad
L
A
Help with a 25th anniversary ring.
Replies
5
Views
261
airtrade
A
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