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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
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3K
ariel144
OoohShiny
  • Sticky
Show me the Bling - the Laboratory Grown version!
45 46 47 48
Replies
1K
Views
254K
tomato
OoohShiny
  • Sticky
List of MMD / Laboratory Grown Diamond sellers
3 4 5 6
Replies
170
Views
71K
pancake
Inked
5.46 OEC recut with SW
2
Replies
55
Views
1K
missy
V_sh
WOW, New LGD !!!!
  • V_sh
Replies
3
Views
147
V_sh
LTCT814
Dumb Question(s)
2 3
Replies
72
Views
1K
0515vision
0-0-0
Comparison between an Asscher and a H&A round
  • 0-0-0
Replies
0
Views
25
0-0-0
missy
My quest- Fat emerald cut lab diamond ring- Help appreciated
2 3 4
Replies
100
Views
3K
Ibrakeforpossums
Garry H (Cut Nut)
GCAL Webinar on LGD
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0
Views
18
Garry H (Cut Nut)
Mjay
lab grown diamond purchase- maybe?
  • Mjay
Replies
10
Views
257
Mjay
U
Advice: Is this diamond good or is it cloudy?
Replies
0
Views
35
User10010111
oncrutchesrightnow
Not-of-this-Earth specialty-cut grudge match! (I.e. show me your LGD specialty cuts.)
9 10 11 12
Replies
351
Views
16K
tomato
E
David Klass CAD Review Please-is this band too wide?
Replies
11
Views
198
Engrgrl1
C
Does GIA not give hard certification copies? (James Allen)
Replies
2
Views
77
lovedogs
D
CVD vs HPHT new EG ring
Replies
20
Views
379
dylanandtyler
M
Best LGD for a pendant
Replies
0
Views
35
Magdalena130980
Runningmama
Can I have eyes on this stone I reserved from WF?
Replies
8
Views
148
Inked
D
Help finding/choosing LG earring studs
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1
Views
63
Kim N
K
Visibility of arrows and tips in normal light?
Replies
2
Views
73
Karl_K
V
Best place to purchase 10ct lab tennis necklace?
Replies
2
Views
89
ValentineBling
C
Bought Engagement ring. How did I do? On a budget
2
Replies
35
Views
724
DejaWiz
E
Opinions on this 1.52 carat emerald cut stone?
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0
Views
42
Emca11
D
LG Tennis bracelet
Replies
6
Views
168
dylanandtyler
I
Is it a good emerald cut diamond?
  • iprin
Replies
2
Views
117
Karl_K
J
Request for expert advice re: some diamonds
  • Jjab
Replies
6
Views
137
DejaWiz
A
Please help me pick the right lab grown diamond
2 3
Replies
88
Views
2K
arshad syed
jaqjaqjaq
Loupe 360 Access
Replies
21
Views
328
Engrgrl1
J
3ct - 3.5ct round solitares - pictures?
Replies
11
Views
348
Ken Naw
C
Feedback needed pls
2
Replies
33
Views
510
concun
M
JannPaul lab bracelet-worth it?
2
Replies
41
Views
2K
mayaINaU
E
First Custom design, CAD suggestions please
Replies
10
Views
253
Engrgrl1
0
JP decagon melee fire
Replies
7
Views
645
0515vision
S
help on this stone evaluation
Replies
7
Views
151
sissisaho
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