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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.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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3
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667
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
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6K
sahariaazmin12
C
Looking for Forever studs 4ctw+
2
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37
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2K
erical777
E
Musa15
Just got proposed to! 4.22ct F VS1 Old Mine cushion
2
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30
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1K
danielle622
D
M
Does this look ok?
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1
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266
Garry H (Cut Nut)
Garry H (Cut Nut)
N
2.3-2.5ct Lab Grown — all out on quality
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10
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849
Ra2nl
Ra2nl
E
Thank you for all the advice on here! Finally got my new rings!
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8
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483
Slickk
Slickk
D
Lab diamonds - can they fluoresce differently than earth mined?
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8
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498
Rockdiamond
Rockdiamond
JV36912
2.27 Ct. Cushion Rose Cut in a Diamond Halo
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4
Views
435
JV36912
JV36912
Lisa Loves Shiny
Ashley From SW Diamond Cutters is Cutting an OEC For Me and I Am So Excited
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19
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978
RMOO
R
D
STRMRDR - A decade old update / plea
2
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31
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2K
DejaWiz
DejaWiz
M
Is this normal on a round solitaire?
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11
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550
DejaWiz
DejaWiz
CountingStars
DW’s lab upgrade arrived! Seeking feedback on it and CAD.
2
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34
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2K
CalliopeCladdagh
CalliopeCladdagh
E
Can some help explain why these diamonds don’t look right?
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3
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461
erical77
E
T
My David Klass wax model is here!
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3
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480
Cinders
C
J
Eye clean?
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6
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378
janejanejane
J
P
Looking for advice on diamond
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9
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435
DejaWiz
DejaWiz
F
CVD F VS1 thoughts
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9
Views
555
ecf8503
ecf8503
M
Thoughts on these ASET images
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21
Views
856
DejaWiz
DejaWiz
jauhara
Choosing my engagement ring (need to choose a stone)
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0
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254
jauhara
jauhara
Charlize
Thoughts and Advice on this LGD please!
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8
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543
Charlize
Charlize
C
Cut, Symmetry & HCA (comparing stones)
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7
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398
Cartaf03
C
O
Help me out on my first diamond please
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9
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333
DejaWiz
DejaWiz
C
Moderator please move thread...
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0
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192
Cartaf03
C
Runningmama
On a quest for a 3+ carat round
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10
Views
420
DejaWiz
DejaWiz
S
50ct CVD Emerald
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4
Views
506
Lisa Loves Shiny
Lisa Loves Shiny
Runningmama
Can you take a peek at this 3.86 HPHT?
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19
Views
556
lovedogs
lovedogs
M
Whiteflash or frank darling or someplace else
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15
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1K
Texas Leaguer
Texas Leaguer
Runningmama
Does this stone have blue nuance?
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1
Views
238
breanne
breanne
E
Will the consumer really notice if a diamond is cut to ideal proportions? Diamond already sourced and ring being made...
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18
Views
903
DejaWiz
DejaWiz
SparklesandVinegar
  • Poll Poll
Help Choosing 3-4ct Pear Diamond
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9
Views
531
JV36912
JV36912
W
Why does adiamors 3d view show far more inclusions than GCAL 8x?
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3
Views
368
wizardofdiamondoz
W
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