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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 Lab-Grown Diamond Prices - June 2025
Replies
3
Views
648
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
Views
6K
sahariaazmin12
Mjay
NWD Solitaire
Replies
27
Views
1K
GiveMePerfect
GiveMePerfect
La2020
Gorgeous Fancy (Tiffany) Blue from New World Diamonds
2
Replies
33
Views
4K
La2020
La2020
aisa901
MMD CS/Natural Melee E-Ring Appraisal Question
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4
Views
1K
DejaWiz
DejaWiz
M
Please help me decide on diamond for a three-stone ring
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10
Views
1K
DejaWiz
DejaWiz
B
Cost of Lab vs. Mined diamond tennis bracelet?
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24
Views
4K
winnietucker
winnietucker
Jax172
Lab diamond or old cut Moissanite?
Replies
21
Views
2K
evergreen
evergreen
sparklynurse
1.65 G VS2 ideal H&A
Replies
8
Views
946
sparklynurse
sparklynurse
Idamus
1.4 ct G VS2 lab OMC from Tianyu set in an open gallery solitaire
Replies
14
Views
2K
Ra2nl
Ra2nl
B
Need help selecting 2 diamonds
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2
Views
650
DejaWiz
DejaWiz
M
How much would you pay for a pre-loved Lightbox 1ct diamond?
Replies
27
Views
3K
Kasey Bug
Kasey Bug
BeautyForAshes_
Show me your J-K-L color Lab Diamonds!
Replies
26
Views
3K
MMtwo
MMtwo
L
Thoughts on this Emerald Cut?
Replies
5
Views
1K
monipod
monipod
T
Opinions on 2 JA stones?
Replies
15
Views
897
DejaWiz
DejaWiz
OECfan
1.89 ct light yellow oval in vintage setting from Ouros Jewels
Replies
16
Views
2K
Frumasring
Frumasring
M
HELP choosing the best emerald cut
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2
Views
741
monipod
monipod
Eellee44
Three stone ring help
Replies
7
Views
746
jaysonsmom
jaysonsmom
K
2.25 Round gets a new home!
Replies
6
Views
1K
Sprinkles&Stones
Sprinkles&Stones
DoeEyes
Been gone for a while, just checking in to see if any vendors are getting close to Lightbox prices for bigger stones yet?
Replies
29
Views
3K
DoeEyes
DoeEyes
J
Shallow crown angle
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7
Views
1K
Tourmaline
Tourmaline
D
Inclusion on edge of diamond/girdle
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5
Views
831
Dm4er
D
AntiqueMovalGal
Antique cut Lab Diamonds?
Replies
13
Views
3K
petrock<3
petrock<3
L
Look at this K emerald cut!
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9
Views
1K
musicloveranthony
M
Sprinkles&Stones
Have you seen Ouros's new pink diamond?! <3
Replies
20
Views
3K
acebruin
acebruin
Jax172
Bought myself a Mother’s Day present
Replies
3
Views
823
jaysonsmom
jaysonsmom
Simple and Sparkly
Yoram's first MMD, my Octavia
2
Replies
50
Views
8K
petrock<3
petrock<3
caolsen
Pandora is ditching mined diamonds
Replies
4
Views
1K
elizat
E
Sprinkles&Stones
Jon at Distinctive gem is doing small lab OEC's now!
Replies
11
Views
2K
elizat
E
M
my 2.8ct solitaire. I'm in dillema
Replies
16
Views
2K
AprilBaby
AprilBaby
Jax172
I have a serious problem
Replies
11
Views
2K
jaysonsmom
jaysonsmom
Jax172
First Lab Diamond
Replies
8
Views
2K
Jax172
Jax172
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