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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
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6
Views
7K
pinklemonadegurl
I
Is this a good choice?
Replies
2
Views
97
Gypsy
Gypsy
BlingDreams
I'm searching for a "light champagne" or "pink champagne" diamond, preferably an antique cushion cut.
Replies
5
Views
286
molecule
M
F
HELP! I need a reputable, recommended online website for the customization and buying process of a lab engagement ring?!?
Replies
3
Views
268
snowballs mom
S
MrsT
AVC earring project
Replies
3
Views
171
Dreamer_D
Dreamer_D
pineapple1919
Elongated Cushion Cut
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3
Views
123
pineapple1919
pineapple1919
NYCsparkle
How’s this emerald cut?
Replies
6
Views
123
NYCsparkle
NYCsparkle
Dr_Smith
Whats the difference? (Comparing two diamonds)
Replies
9
Views
194
MMtwo
MMtwo
Chxrp
Need help with this lab grown diamond
Replies
2
Views
105
Chxrp
Chxrp
NYCsparkle
Emerald cut help please
Replies
1
Views
69
NYCsparkle
NYCsparkle
K
Need Help Selecting First Lab Diamond Please!
Replies
10
Views
236
khshiro
K
C
Thoughts on this EC?
Replies
2
Views
123
0515vision
0
Daisys and Diamonds
Pandora, the race to the bottom ?
2
Replies
35
Views
900
Daisys and Diamonds
Daisys and Diamonds
R
Sourcing a large antique Emerald cut
Replies
23
Views
1K
ecf8503
ecf8503
S
Which one do you think looks best on me?
Replies
12
Views
327
MackPUK
M
snaphappy
Can We Help My Niece?
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6
Views
232
KaeKae
KaeKae
BSP2019
Help seeking round center diamond for 3-stone ring
Replies
2
Views
101
MackPUK
M
A
Your opinion on this stone please
Replies
11
Views
221
DejaWiz
DejaWiz
A
Help finding stones for a 3 stone ring?!
Replies
6
Views
133
purplesilk
P
J
Is this good lab diamond?
2 3
Replies
68
Views
1K
DejaWiz
DejaWiz
elle_chris
Square OMC
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0
Views
117
elle_chris
elle_chris
E
Advice needed! Help finding 2 carat round cut
Replies
16
Views
404
jstorm
J
D
JannPaul Settings
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17
Views
699
diverg
D
B
please help me find a 3.15 carat round
Replies
23
Views
762
Bellarose100
B
S
Need help deciding between two GCAL 8x Lab Rounds for Tulip Setting
6 7 8 9
Replies
240
Views
5K
DejaWiz
DejaWiz
M
Need some opinions please!
Replies
6
Views
132
michkal
M
J
Is this going to be a dud?
2
Replies
33
Views
787
Garry H (Cut Nut)
Garry H (Cut Nut)
C
Why is this LGD so expensive?
Replies
5
Views
339
Chelsea Palmer
C
M
JannPaul Radiant Nova
Replies
6
Views
303
tyty333
tyty333
Matthews1127
Meet “Neaugh”!
2
Replies
42
Views
2K
Matthews1127
Matthews1127
D
Need lots of help, or as my world turns
2
Replies
45
Views
1K
diverg
D
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