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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
Replies
2
Views
3K
ariel144
B
Need help searching for a pair of diamonds for earrings again
Replies
0
Views
53
b2k2
T
Please provide feedback
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5
Views
149
tooraloora
SoaRFaabz
Decagon vs Octagon Nova?
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3
Views
158
SoaRFaabz
M
Changing prongs
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5
Views
262
mrsj8610
C
Studs - pls help
Replies
29
Views
418
0515vision
B
Not so perfect specs , but a steal of a deal
Replies
21
Views
386
Bullybabe65
C
Working on huggies - Need your inputs
Replies
11
Views
245
concun
SoaRFaabz
Jannpaul Setting Quality?
Replies
1
Views
131
0515vision
C
CAD Check on JP Ring
Replies
15
Views
461
Competitive_Cars
K
LGD with IGI certs vs. Appraisal Only
Replies
10
Views
159
kmg110
Y
Please help me pick out a round cut diamond!
2
Replies
38
Views
542
Kim N
S
Please Help! Diamond Engagement Ring
Replies
3
Views
109
Kim N
D
Tiffany's new solitaire setting
Replies
8
Views
311
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
Replies
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
335
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
Replies
17
Views
260
Kim N
S
  • Poll
Keep one or return both?
Replies
14
Views
268
tyty333
L
Minimum start for 4ct on LGD
Replies
24
Views
504
Kim N
SoaRFaabz
Help me choose between these 2!
Replies
3
Views
146
DejaWiz
Jax172
ISO 3 carat Oval
Replies
4
Views
225
sunshineandlemons
dkata
Advice on setting for heart shape lab-diamond pendant
Replies
3
Views
307
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
232
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
166
MMtwo
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