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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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4
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4K
Maria Bazitova
A
Best places for lab diamond tennis bracelet
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0
Views
140
AE16
A
J
Parks Lab Diamonds
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8
Views
574
AE16
A
M
Please help me choose between two stones
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2
Views
110
moia
M
N
Emerald cut, help!
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1
Views
111
0515vision
0
U
Help picking diamonds for studs - I made 3 pairs but I'm open to suggestions too
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26
Views
457
ukulele
U
C
Diamond tennis necklace
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5
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1K
brup
B
kcoursolle
Distinctive Gem Rectangular OMB + Steven Kirsch = Pave Perfection
Replies
16
Views
785
cushioncutnut
cushioncutnut
M
Jann Paul Decagon Nova
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14
Views
1K
ashdawnp
ashdawnp
F
Which diamond? 0.97 D VVS2 or 1.06 E VS1
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3
Views
164
DejaWiz
DejaWiz
S
CAD Check!
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12
Views
178
tyty333
tyty333
C
Getting started on OEC search
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7
Views
290
AdaBeta27
A
L
Looking for 1ct round lab diamond DEF colour
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3
Views
186
0515vision
0
C
Pls evaluate these stones
Replies
7
Views
163
Kim N
Kim N
A
Visible differences between a LGD and mined diamond? Am I imagining things or is it possible?
Replies
22
Views
693
Karl_K
Karl_K
S
Need opinions on side brilliant trapezoids
Replies
10
Views
126
Sandman62
S
F
Stone Check - old emerald cut
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4
Views
167
Karl_K
Karl_K
L
Are Hearts and Arrows a gimmick?
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3
Views
358
0-0-0
0-0-0
K
Cleaning your diamond! Help!
Replies
16
Views
429
vintage diamond
vintage diamond
L
Am i better off buying a cushion cut instores where i can view it?
Replies
18
Views
511
lachalatte
L
M
Please help me find a heart shape diamond
Replies
4
Views
176
Mimi15
M
evergreen
Startled by orange phosphorescence!
Replies
9
Views
283
0-0-0
0-0-0
Austina
They’re here!!!
Replies
9
Views
473
ksage92
ksage92
CSpan
It's here help me evaluate MRB
Replies
8
Views
221
Austina
Austina
H
Help with an emerald cut
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1
Views
194
newtojewels
newtojewels
R
Thoughts on this emerald cut?
Replies
0
Views
73
rjmr
R
Inked
Another Southwest recut 7.64 ct MRB to 5.69 carat OEC
2 3
Replies
61
Views
2K
LightBright
L
B
Help pick a round diamond - lost on quality
Replies
6
Views
273
DejaWiz
DejaWiz
A
Looking for the Perfect
Replies
0
Views
131
animofendi
A
Musa15
Can someone help vet out these angles?
Replies
6
Views
131
0515vision
0
D
Help with Asscher Decision
2 3 4 5
Replies
124
Views
2K
joe2
J
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