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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
461
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
Views
6K
pinklemonadegurl
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
Replies
6
Views
6K
pinklemonadegurl
pinklemonadegurl
lunamoon61320
Help choosing diamond
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1
Views
95
DejaWiz
DejaWiz
C
Dejawiz can you help me understand if one is better then the other....
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1
Views
81
DejaWiz
DejaWiz
emmiesweetie
Confused about pricing and "D" color for earrings
2
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45
Views
1K
Lavy
L
tyty333
James Allen Octagons
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0
Views
92
tyty333
tyty333
L
Help with diamonds for 3ct stud earrings
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1
Views
106
Lavy
L
Inked
Collet set OEC tennis bracelet David Klass x Alex Park
2 3
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82
Views
2K
lucythedog
L
freddyboston
NPR Planet Money buys a mystery diamond
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4
Views
205
DejaWiz
DejaWiz
J
Is this a good round brilliant?
Replies
5
Views
159
DejaWiz
DejaWiz
shawnycoco
Help me find a diamond for my hopefully future wife
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3
Views
171
DejaWiz
DejaWiz
whitewave
My stunning and gorgeous blue lab cushion from DBL
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12
Views
517
Matthews1127
Matthews1127
C
Question for DejaWiz
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6
Views
139
cashton13
C
P
Is pavilion angle 41.6° too steep for JP round nova?
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1
Views
97
ecf8503
ecf8503
reincarnatedmagpie
Trying to source a vivid pink pear in the 2.5-3cts range - help for a very indecisive newbie?
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0
Views
73
reincarnatedmagpie
reincarnatedmagpie
Inked
Old World Diamonds announces lab diamond line
Replies
15
Views
1K
jaqjaqjaq
jaqjaqjaq
Tobia
MASTER THESIS ON LAB GROWN DIAMOND
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0
Views
112
Tobia
Tobia
2
Will you give me your thoughts on this stone, please?
Replies
9
Views
306
Garry H (Cut Nut)
Garry H (Cut Nut)
D
Twin HCA 1.1 studs!
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5
Views
170
drvt
D
R
Help finding 2-2.3 carat round diamond
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2
Views
134
MackPUK
M
C
Lost a stud 2ct
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1
Views
145
maryjane04
maryjane04
C
Dejawiz in need of some help take two
2
Replies
40
Views
535
DejaWiz
DejaWiz
Texas Leaguer
Why Are Lab Diamond Prices So Variable?
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15
Views
603
Chelsea Palmer
C
R
Thoughts on this crisscut cushion?
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0
Views
41
rjmr
R
C
Holloway cut advisor question
Replies
6
Views
154
cashton13
C
C
Any thoughts on these round cut stones?
Replies
1
Views
75
MackPUK
M
luv2sparkle
How to choose a pear lab diamond
Replies
4
Views
195
tyty333
tyty333
2
Can I get feedback on this stone please?
Replies
0
Views
27
27fan
2
M
Help with round brilliant LGD decisions
Replies
21
Views
400
MackPUK
M
ladygert
Comparing three modern antique-ish diamonds.. thoughts?
Replies
20
Views
477
Dreamer_D
Dreamer_D
tluu20902
Emerald Diamond Help
Replies
0
Views
39
tluu20902
tluu20902
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