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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
Views
3K
ariel144
SoaRFaabz
Decagon vs Octagon Nova?
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3
Views
156
SoaRFaabz
M
Changing prongs
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5
Views
261
mrsj8610
C
Studs - pls help
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29
Views
417
0515vision
B
Not so perfect specs , but a steal of a deal
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21
Views
386
Bullybabe65
C
Working on huggies - Need your inputs
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11
Views
245
concun
SoaRFaabz
Jannpaul Setting Quality?
Replies
1
Views
130
0515vision
C
CAD Check on JP Ring
Replies
15
Views
461
Competitive_Cars
K
LGD with IGI certs vs. Appraisal Only
Replies
10
Views
158
kmg110
Y
Please help me pick out a round cut diamond!
2
Replies
38
Views
541
Kim N
S
Please Help! Diamond Engagement Ring
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3
Views
109
Kim N
D
Tiffany's new solitaire setting
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8
Views
309
dylanandtyler
D
You see a big stone on person A vs B: do you make assumptions on Lab vs mined?
2
Replies
59
Views
2K
jaqjaqjaq
S
Opinion on light performance of these elongated cushions
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6
Views
217
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
334
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?
Replies
7
Views
176
concun
D
Calling all experts
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17
Views
259
Kim N
S
  • Poll
Keep one or return both?
Replies
14
Views
267
tyty333
L
Minimum start for 4ct on LGD
Replies
24
Views
504
Kim N
SoaRFaabz
Help me choose between these 2!
Replies
3
Views
145
DejaWiz
Jax172
ISO 3 carat Oval
Replies
4
Views
225
sunshineandlemons
dkata
Advice on setting for heart shape lab-diamond pendant
Replies
3
Views
306
MMtwo
Musa15
Feedback on this EC stone? Does it have adequate "mirroring" instead of "windowing?"
Replies
13
Views
216
Karl_K
Scooba116
Are IGI H&A a bad choice for earrings?
Replies
7
Views
231
Kim N
phoenixgirl
Help me understand lab diamonds' color
Replies
9
Views
1K
DejaWiz
4
Help me choose for engagement ring
Replies
8
Views
248
4ly5ha
F
Unsure of Diamond Hue & Pink Lab Diamond Suggestions
Replies
2
Views
165
MMtwo
P
Comparing lab 2ct diamonds, Australia vs online
Replies
10
Views
281
Kim N
Musa15
Fell in love with these massive diamonds for hoop earrings but didn't get the size. Help!
Replies
21
Views
423
RMOO
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