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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
S
Help appreciated!
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4
Views
112
Dreamer_D
G
DejaWiz hit another grand slam!
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18
Views
553
gatorsrule
Rockdiamond
Exactly how bad are Windows in diamonds?
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12
Views
536
Rockdiamond
T
Why the huge price difference between these 2 diamonds?
2
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39
Views
1K
Rockdiamond
C
Thoughts on this Lab Cushion? (Video Link Included)
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0
Views
120
caffeineadenosine
B
Elongated cushion omc <1.5 carats?
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6
Views
181
bananaralph
R
Community Quality Check for a Pair of LGDs
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2
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105
realru
Lschneids01
Local jeweler
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8
Views
251
Lschneids01
J
Is this unacceptable leakage?
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8
Views
281
acaw2015
Lschneids01
Without further delay….well almost
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4
Views
296
Kim N
S
Oval Shape 7.01 CTS E Color VS1 Clarity (HELP!)
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1
Views
215
tyty333
C
Cloud Inclusion Location- Radiant Diamond
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6
Views
209
CMB2023
J
Are we supposed to ask for ASET and Idealscope?!
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6
Views
223
DejaWiz
B
Anyone on have this type of Cushion Cut
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5
Views
336
Godrick
N
Help identify this two pieces of raw natural Rock's gem's
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0
Views
91
Nicholas Yelm
FutureChocolateMLK
Help Me Find This Setting
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12
Views
388
FutureChocolateMLK
J
Old Mine Cushion Opinions?
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5
Views
219
jrfl
J
Is it moissanite or lab diamond?
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7
Views
402
Daisys and Diamonds
dkata
Would you buy this OMC?
2
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44
Views
1K
cushioncutnut
C
Radiant Diamond Selection
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0
Views
102
CMB2023
AprilBaby
Ritani 50% off Emerald cut ring
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7
Views
359
TooManyChoices
M
Is this windowing?!?!
Replies
9
Views
226
Rockdiamond
S
Diamond earrings upgrade - Lab Qs and size
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6
Views
252
0515vision
M
Seeking 2-2.5ct Oval, D-F, VS1+, L/W ratio 1.4-1.5, minimal to no bowtie
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6
Views
227
manhattan_mined
shellyisa
Trapezoid Help…
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1
Views
115
Rockdiamond
SCARLETTE
Help Me Find a Diamond for Necklace
Replies
7
Views
203
DejaWiz
Rockdiamond
The war on Lab Diamonds continues
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19
Views
1K
Rockdiamond
jeaniefish
Insurance for Lab Diamonds?
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4
Views
251
jeaniefish
xxxxxx
Which diamond of these two would you pick
Replies
2
Views
127
DejaWiz
DejaWiz
Seems like new and exciting changes at Distinctive Gem!
Replies
5
Views
662
SparkleMax
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