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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
523
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
jeaniefish
Help with proportions for a 3 Stone Ring Project
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13
Views
383
tyty333
tyty333
jaqjaqjaq
Randomly found a perfect (to me) transitional cut!
2
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48
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1K
peppermintpatty
P
J
Newbie Questions
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1
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108
denverappraiser
denverappraiser
suprmodl
True environmental impact?
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10
Views
388
Dreamer_D
Dreamer_D
jeaniefish
I May Have Saved a Diamond’s Life!
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1
Views
150
stracci2000
stracci2000
F
Help with 2ct
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24
Views
551
freedom2016
F
Q
Cloud inclusion from the side view for a VVS2 clarity grade
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3
Views
202
Que1764
Q
F
Is this leaky/windowing? Nervous about it
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6
Views
216
Dreamer_D
Dreamer_D
C
Insuring a JannPaul Ring
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3
Views
447
MMtwo
MMtwo
J
Help me with 2 yellow diamonds
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7
Views
234
Rockdiamond
Rockdiamond
petrock<3
How would you set this antique style emerald cut?
2
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38
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2K
petrock<3
petrock<3
I
OEC help
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1
Views
148
Inbloom
I
W
Help me choose from these 2 H&As
2
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30
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801
wakawaka1337
W
adele_h
Luxe by West - 3.18ct F VVS2
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0
Views
208
adele_h
adele_h
Garry H (Cut Nut)
GIA new IGI reports with Ideal-Scope photos?
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6
Views
226
Karl_K
Karl_K
F
Stone Check - Part 2 - Old Emerald Cut Diamond
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23
Views
522
lovedogs
lovedogs
V
Thoughts on this Antique cushion
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15
Views
453
maryjane04
maryjane04
F
Dark triangle in 360 video?
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25
Views
444
aruglamouse
A
JV36912
My newest addition, an OMC Halo-Thoughts on size? What would you do?
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19
Views
609
JV36912
JV36912
M
Please help with lab diamond pair for studs!
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2
Views
148
melecat
M
B
Super Ideal Lab Grown Diamond?
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11
Views
487
BarbieB
B
K
Help me pick lab diamonds for studs!
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2
Views
139
KaCy
K
N
CVD diamond brightness question.
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4
Views
321
DejaWiz
DejaWiz
fiona00004
2.88 pear: to much to wear in healthcare?
Replies
4
Views
277
Daisys and Diamonds
Daisys and Diamonds
motownmama
3 CT asscher
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6
Views
228
motownmama
motownmama
petrock<3
Setting my 5.5 OMC by Alex with CVB
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18
Views
1K
sabinameister
sabinameister
O
Which of these Emerald cuts looks the best?
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3
Views
207
0515vision
0
N
Help me choose one of these lab grown diamonds!
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13
Views
320
NewbieNewGuy
N
Alcestis
Asscher Evaluation- need help
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2
Views
96
Alcestis
Alcestis
misslili
Lab Grown Round Vetting Help - Pretty Please
Replies
3
Views
183
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