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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
M
Opinion on diamond with 36 degree angle
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2
Views
209
Garry H (Cut Nut)
Garry H (Cut Nut)
Estimating pavilion depth and angle the old-fashioned way.
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1
Views
178
Garry H (Cut Nut)
Tiff1886
Does this Lab stone actually qualify as internally flawless (IF)?
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4
Views
284
Jax172
TruLuv858
Best LG Vendor for 4-5 ct Ovals?
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9
Views
362
TruLuv858
H
3.26 G VS1 H&A RB -- thoughts on stone and help with setting
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13
Views
427
heyitsadriana
P
Eternity Band from Alex Parks
  • Petalouda
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8
Views
553
junebug17
T
Help with choosing a diamond online
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16
Views
298
tubbyroll
Scooba116
Should I reject this H&A because of 33.9 CA?
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16
Views
377
0-0-0
P
Simply select jewelry
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5
Views
282
pad3006
B
Marquise Lab Diamond
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5
Views
286
Bellarose100
dkata
Help me find my first LGD please
2 3
Replies
60
Views
2K
DejaWiz
Scooba116
Limited to 2 returns - need to choose carefully
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1
Views
189
tomato
H
Please help with 4ctw round studs
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11
Views
258
Hudson123
B
Question about buying lab diamonds online
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2
Views
217
blingy0722
G
Help me choose between these 2 radiants(video and pics)
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4
Views
180
Goodytimes
J
please help me choose one of the two
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3
Views
132
DejaWiz
I
Which are best, based off this info? (all other specs are identical)
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2
Views
191
0515vision
Rockdiamond
Can’t we all just get along ?
2
Replies
30
Views
1K
Garry H (Cut Nut)
G
Thoughts on this 4ct F color Radiant?
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18
Views
450
Goodytimes
SabineH
Is this what to look for in the LAB grown swamp?
Replies
7
Views
421
SabineH
two_little_birds
Please help me find a stone... 3ct+
Replies
27
Views
808
two_little_birds
S
Opinions on this LGD - Radiant
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11
Views
379
ItsMainelyYou
Scooba116
How do virtual inventory returns really work?
Replies
5
Views
265
Scooba116
E
2 sets of 4cttw diamonds to pick from for studs - help!
Replies
10
Views
401
Mreader
Meowingtons
Is an Emerald cut supposed to look like this?
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10
Views
413
Karl_K
B
Help with Lab Diamonds I am in Australia
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0
Views
102
Bellarose100
dmdshopper
Help deciding if I should go keep a custom cut diamond or not
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9
Views
453
dmdshopper
L
Most important search tool for lab diamonds?
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4
Views
574
Mreader
P
Duplicate IGI report
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0
Views
147
pavlos
WaterMist
My Journey Towards A HCA 0.9 BIC or 60/60 Leaning RB LGB Upgrade
Replies
3
Views
254
Garry H (Cut Nut)
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