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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
C
Working on huggies - Need your inputs
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11
Views
249
concun
SoaRFaabz
Jannpaul Setting Quality?
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1
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138
0515vision
C
CAD Check on JP Ring
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15
Views
471
Competitive_Cars
K
LGD with IGI certs vs. Appraisal Only
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10
Views
169
kmg110
Y
Please help me pick out a round cut diamond!
2
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38
Views
547
Kim N
S
Please Help! Diamond Engagement Ring
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3
Views
113
Kim N
D
Tiffany's new solitaire setting
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8
Views
320
dylanandtyler
D
You see a big stone on person A vs B: do you make assumptions on Lab vs mined?
2
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59
Views
2K
jaqjaqjaq
S
Opinion on light performance of these elongated cushions
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6
Views
223
Garry H (Cut Nut)
B
Please help me find diamonds for earrings
2
Replies
55
Views
1K
b2k2
Runningmama
What’s wrong with this stone?
Replies
12
Views
339
MMtwo
FL_runner
Lab diamond stack of the day
2 3 4
Replies
95
Views
7K
Lisa Loves Shiny
K
Is there a noticeable difference between 2.50 ctw studs and 3.00 ctw studs?
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7
Views
182
concun
D
Calling all experts
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17
Views
267
Kim N
S
  • Poll
Keep one or return both?
Replies
14
Views
273
tyty333
L
Minimum start for 4ct on LGD
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24
Views
509
Kim N
SoaRFaabz
Help me choose between these 2!
Replies
3
Views
153
DejaWiz
Jax172
ISO 3 carat Oval
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4
Views
235
sunshineandlemons
dkata
Advice on setting for heart shape lab-diamond pendant
Replies
3
Views
311
MMtwo
Musa15
Feedback on this EC stone? Does it have adequate "mirroring" instead of "windowing?"
Replies
13
Views
220
Karl_K
Scooba116
Are IGI H&A a bad choice for earrings?
Replies
7
Views
235
Kim N
phoenixgirl
Help me understand lab diamonds' color
Replies
9
Views
1K
DejaWiz
4
Help me choose for engagement ring
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8
Views
252
4ly5ha
F
Unsure of Diamond Hue & Pink Lab Diamond Suggestions
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2
Views
171
MMtwo
P
Comparing lab 2ct diamonds, Australia vs online
Replies
10
Views
283
Kim N
Musa15
Fell in love with these massive diamonds for hoop earrings but didn't get the size. Help!
Replies
21
Views
430
RMOO
K
Tennis Necklace- thoughts?
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14
Views
295
0515vision
T
My hexagon studs arrived!
Replies
4
Views
248
BoulderGal
K
Alex Park Return Shipping (if needed)?
Replies
7
Views
365
DAF
acaw2015
Advice re puffy antique cushion?
Replies
17
Views
478
ariel144
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