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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
J
CVD Discoloration/UV light
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7
Views
265
oncrutchesrightnow
glitterata
Just bought a lab OMC--how did I do?
2
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35
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1K
glitterata
jeaniefish
Introducing My Hybrid Creation from DK!
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8
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344
Slickk
AprilBaby
Ritani flash sale
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12
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727
MMtwo
J
Are we supposed to ask for ASET and Idealscope?!
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6
Views
221
DejaWiz
Rockdiamond
Exactly how bad are Windows in diamonds?
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12
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536
Rockdiamond
N
Antique cushion cut lab grown diamond
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21
Views
981
NK2012
S
Help appreciated!
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4
Views
110
Dreamer_D
C
Cloud Inclusion Location- Radiant Diamond
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6
Views
209
CMB2023
G
DejaWiz hit another grand slam!
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18
Views
553
gatorsrule
B
Anyone on have this type of Cushion Cut
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5
Views
336
Godrick
J
Is this unacceptable leakage?
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8
Views
279
acaw2015
B
40.4 Pavilion Angle - Deal Breaker or not always?
2
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31
Views
660
Bea Williams
B
Elongated cushion omc <1.5 carats?
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6
Views
181
bananaralph
FutureChocolateMLK
Help Me Find This Setting
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12
Views
387
FutureChocolateMLK
S
Oval Shape 7.01 CTS E Color VS1 Clarity (HELP!)
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1
Views
214
tyty333
Lschneids01
Without further delay….well almost
Replies
4
Views
296
Kim N
Insane
Cloudy GCAL 8X VVS2 Diamond?
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12
Views
453
Insane
C
Thoughts on this Lab Cushion? (Video Link Included)
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0
Views
119
caffeineadenosine
Lschneids01
Local jeweler
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8
Views
247
Lschneids01
Rockdiamond
The war on Lab Diamonds continues
Replies
19
Views
1K
Rockdiamond
Jax172
New Ring from Adiamor
2
Replies
30
Views
1K
FutureChocolateMLK
D
Help choosing between 2 emerald diamonds please
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8
Views
291
Lschneids01
R
Community Quality Check for a Pair of LGDs
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2
Views
105
realru
J
Is it moissanite or lab diamond?
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7
Views
399
Daisys and Diamonds
Praxis
Yet another Help! with a ~3-3.5ct RB thread (with potentials and a bonus setting question)
Replies
9
Views
329
emmy12
DejaWiz
Seems like new and exciting changes at Distinctive Gem!
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5
Views
662
SparkleMax
J
Old Mine Cushion Opinions?
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5
Views
218
jrfl
petrock<3
5.5 H OMC by Alex Park
2
Replies
57
Views
3K
jrfl
M
Seeking 2-2.5ct Oval, D-F, VS1+, L/W ratio 1.4-1.5, minimal to no bowtie
Replies
6
Views
225
manhattan_mined
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