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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
OoohShiny
  • Sticky
Show me the Bling - the Laboratory Grown version!
46 47 48 49
Replies
1K
Views
256K
Frenchieglitter
OoohShiny
  • Sticky
List of MMD / Laboratory Grown Diamond sellers
3 4 5 6
Replies
170
Views
71K
pancake
A
Help! Diamond Dark Areas?
Replies
3
Views
25
0515vision
M
Contrast vs Photography Differences
Replies
7
Views
119
Ken Naw
scandi_queen
Are these Asschers well cut?
Replies
24
Views
465
scandi_queen
Scooba116
How do these look for studs?
Replies
1
Views
48
DejaWiz
A
Leakage in Table?
Replies
13
Views
150
Karl_K
F
Lab Grown Round Help
Replies
23
Views
285
DejaWiz
C
Could use more experienced eyes! Opinions on these ovals from Adiamore and also Alex Park?
Replies
5
Views
186
confuseddan
Lemonlime
Help Assessing Windowing in an EC (videos included)
Replies
4
Views
53
Lemonlime
hoofbeats95
Advice on pre-loved BGD lab e-ring
Replies
21
Views
179
hoofbeats95
S
help on this stone evaluation
Replies
11
Views
225
0515vision
K
LGD with IGI certs vs. Appraisal Only
Replies
11
Views
193
Scooba116
lovedogs
Red or purple/pink LGD?
Replies
2
Views
56
lovedogs
JPie
Lab-Grown Diamond Brand Lightbox Cuts Prices by 25 to 40%
  • JPie
Replies
7
Views
263
oncrutchesrightnow
M
  • Poll
Tough decision [seeking help!]
Replies
29
Views
3K
Inked
LTCT814
Dumb Question(s)
2 3
Replies
86
Views
2K
loverocks
W
Loosegrowndiamond.com!!! What should I do? Help me!!!
Replies
21
Views
421
Winnyring
M
Would love feedback :)
2
Replies
57
Views
794
mccsbobo
E
Help me choose please!!
Replies
8
Views
248
Fancygems
H
Feedback on 1.9ct lab OEC please!
Replies
10
Views
285
0515vision
K
Diamond Check: Is it hazy?
Replies
1
Views
71
Kim N
D
Shoutout to Kim N and David Klass
Replies
4
Views
204
dylanandtyler
jeaniefish
Has anyone bought from Brilliance.com?
Replies
19
Views
890
fawndeer621
M
Fyi: IGI Scores Diamonds for Light Performance
  • Mlh
Replies
25
Views
458
Karl_K
J
input please, #5
Replies
2
Views
144
joe2
P
Help with round pair for earrings
Replies
23
Views
257
0515vision
N
Seeking Advice for Lab OEC: SW cutters vs IDJ vs Parks Antique
2
Replies
35
Views
767
Nm06003
F
Dark triangle in 360 video?
Replies
24
Views
261
Ibrakeforpossums
Inked
5.46 OEC recut with SW
2 3 4
Replies
95
Views
2K
jaqjaqjaq
B
Need help - RB 3.2 - 3.6 for E Ring
Replies
12
Views
173
dylanandtyler
S
Selecting a Diamond
Replies
5
Views
157
Kim N
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