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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
599
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
M
Best LGD for a pendant
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4
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185
0515vision
0
Vahid_shoaleh
WOW, New LGD !!!!
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4
Views
385
0515vision
0
Garry H (Cut Nut)
GCAL Webinar on LGD
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0
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114
Garry H (Cut Nut)
Garry H (Cut Nut)
E
David Klass CAD Review Please-is this band too wide?
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11
Views
432
Engrgrl1
E
dylanandtyler
CVD vs HPHT new EG ring
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20
Views
778
dylanandtyler
dylanandtyler
Runningmama
Can I have eyes on this stone I reserved from WF?
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8
Views
296
Inked
Inked
K
Visibility of arrows and tips in normal light?
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2
Views
217
Karl_K
Karl_K
C
Bought Engagement ring. How did I do? On a budget
2
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35
Views
976
DejaWiz
DejaWiz
dylanandtyler
LG Tennis bracelet
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6
Views
501
dylanandtyler
dylanandtyler
I
Is it a good emerald cut diamond?
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2
Views
218
Karl_K
Karl_K
J
Request for expert advice re: some diamonds
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6
Views
270
DejaWiz
DejaWiz
A
Please help me pick the right lab grown diamond
2 3
Replies
88
Views
3K
arshad syed
A
C
Feedback needed pls
2
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33
Views
723
concun
C
M
JannPaul lab bracelet-worth it?
2
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41
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2K
mayaINaU
M
E
First Custom design, CAD suggestions please
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10
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374
Engrgrl1
E
Klee_Bee
Tiffany setting replica and donut height
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21
Views
2K
Lschneids01
Lschneids01
M
Thoughts on this GCAL 8x
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12
Views
460
0515vision
0
Runningmama
Looking for a second set of eyes and opinion
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2
Views
180
tyty333
tyty333
0-0-0
IGI HPHT H&A vs AGSL CVD AGS 0
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18
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1K
Garry H (Cut Nut)
Garry H (Cut Nut)
R
Custom Victor Canera Petal OEC
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12
Views
511
tyty333
tyty333
B
Grown Diamond Corporation
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7
Views
2K
DejaWiz
DejaWiz
B
Upgrading my CE diamond to a LGD
2
Replies
35
Views
917
BabsNMK
B
C
Pls help me evaluate these stones
Replies
18
Views
410
0515vision
0
H
Diamond check please
Replies
4
Views
192
tyty333
tyty333
wave1127
Asscher lab grown diamond opinion please?
Replies
18
Views
496
lovedogs
lovedogs
Runningmama
Other than WF, does any other vendor offer idealscope/advanced imaging?
Replies
3
Views
243
Runningmama
Runningmama
E
Asking for input from Kim N and Dejawiz --and all the wonderful PSers that have better eyes than me :)
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11
Views
412
Engrgrl1
E
J
Top company/jeweler for lab grown diamond purchase
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7
Views
788
mayaINaU
M
jaqjaqjaq
CAD help - OMC
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14
Views
370
molecule
M
L
Tiny lab studs - online vendor?
Replies
2
Views
229
lucythedog
L
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