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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 Best Places To Buy Lab-Grown Diamond Jewelry
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2
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3K
ariel144
D
Lab diamond and pearl earrings
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0
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181
dawn117
L
Quince now selling lab diamonds
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0
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182
lucythedog
S
Newbie with OVALS.....help me compare two stones....which would you choose and why?
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16
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182
Sopranojla
Garry H (Cut Nut)
Estimating pavilion depth and angle the old-fashioned way.
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1
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184
Garry H (Cut Nut)
Jean1977
Thoughts on this round
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2
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184
Jean1977
Ibrakeforpossums
No cert
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8
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184
Ibrakeforpossums
M
Contrast vs Photography Differences
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12
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184
mccsbobo
G
Help me choose between these 2 radiants(video and pics)
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4
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185
Goodytimes
C
Does GIA not give hard certification copies? (James Allen)
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4
Views
186
Chasiu
vetrik
LGD Quadex Style?
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1
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186
DejaWiz
C
What are these colors?
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16
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186
DejaWiz
G
Help Choosing Lab-Grown Princess Cut
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13
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186
Daisys and Diamonds
S
Diamond Search
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8
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187
stfstf
B
Elongated cushion omc <1.5 carats?
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6
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187
bananaralph
S
Please help me select 1.7-1.8ctw MMD studs
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1
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188
Kim N
K
Is there a noticeable difference between 2.50 ctw studs and 3.00 ctw studs?
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7
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189
concun
S
Need Help Comparing some Diamonds
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1
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190
DejaWiz
L
Looking for opinions on my first diamond
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2
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190
0515vision
C
Is this the one?
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4
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191
cnguyen1104
Scooba116
Limited to 2 returns - need to choose carefully
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1
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192
tomato
P
Need comparison
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6
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192
tyty333
J
Need recommendations on emerald cut diamond for east west pendant
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7
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192
JayneClaire
S
Need help finding a ~1.75 carat round
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6
Views
194
Kim N
D
Opinions on this 4 carat emerald lab diamond
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3
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194
diamondsragirlsbf
T L
Angels and proportions ok?
  • T L
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15
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194
0-0-0
B
Second opinion on diamond proportions for an engagement ring
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2
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194
Benoit-G
C
Feedback on a diamond
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1
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194
Karl_K
D
Fancy yellow diamond - is it a good choice?
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1
Views
195
m-cubed
I
Which are best, based off this info? (all other specs are identical)
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2
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195
0515vision
0-0-0
What’s the difference between 2.5 carats and 1.8 degrees in a round?
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3
Views
196
0515vision
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