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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
R
Help me choose a lab grown diamond please!
2
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59
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1K
DejaWiz
P
Please help me choose one of the two
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4
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154
Kim N
Alybird
Thoughts on JannPaul's new Octagon Nova?
2
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31
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2K
Alybird
B
What to look for to get a firey diamond
2
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56
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2K
b2k2
glitterbomb
My Upcoming Lab Diamond Project: 10.22ct G / VS1 EC lab diamond from Distinctive Gems
2 3 4
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91
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8K
mjea
M
Oval Diamond Help
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0
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129
matt250507
P
Diamond Check please! Does this Oval have a bowtie? Do your worst. [Pics/videos inside]
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8
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261
SparkleMax
L
My First Post - looking for lab studs
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28
Views
560
BoulderGal
F
Overwhelmed & Confused About Proportions, Scintillation & All This Information
2
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39
Views
666
Fashungurl
Lschneids01
Do I go back to my local jeweler to upgrade or keep searching with all the research I learned on here!
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15
Views
347
AdaBeta27
P
Feedback on 3ct Oval D / VS1. GCAL 8x
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1
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197
tyty333
F
Opinion on this lab diamond
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3
Views
211
DejaWiz
Y
Gcal 8x help deciding on these diamonds
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7
Views
310
DejaWiz
TruLuv858
Lab OEC Band?
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11
Views
391
elizat
elle_chris
Pics of 7 stone oval band, and quick review.
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4
Views
260
elle_chris
sd_flp
Pinkish lab diamond from DeBebians
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26
Views
957
La2020
P
What do you guys think about this 3ct Oval? GCAL 8x
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0
Views
122
PonderingPine
K
Could you help me compare these diamonds for engagement ring?
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22
Views
402
DejaWiz
S
Diamond Help
2
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35
Views
646
Kim N
N
WhiteFlash vs James Allen LGD
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6
Views
583
DejaWiz
E
Sites to search by mm size?
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3
Views
134
elizat
B
Faint Blue type II
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3
Views
219
Bullybabe65
Jax172
Oops I did it again. GCAL 8x
2
Replies
35
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1K
Kim N
S
is this diamond good?
2
Replies
36
Views
393
0-0-0
S
Help finding a lab grown 2ct radiant for future 20th anniversary ring?
Replies
9
Views
304
Rockdiamond
R
Should I get LGD to set my diamond?
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20
Views
456
rzimbakov
K
GIA Vs. IGI/GCAL
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3
Views
238
0515vision
Runningmama
Opinion on this CVD radiant?
Replies
0
Views
117
Runningmama
Karl_K
Another LVMH luxury brand is embracing lab growns
Replies
9
Views
682
Karl_K
momofive
Jann Paul EC 3-Stone Journey
2 3
Replies
67
Views
4K
momofive
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