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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.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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3
Views
601
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
mrsthirdcharms
Blue lab diamonds
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1
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848
MeowMeow
MeowMeow
1
Options for 2ctw white round MMD earrings
2
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36
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5K
Kasey Bug
Kasey Bug
M
Swarovski Colored Lab Diamonds
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15
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3K
MeowMeow
MeowMeow
G
Help choosing between two diamonds and their HCA scores.
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3
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827
ringo865
ringo865
B
I just can’t decide between lab and earth..
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19
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4K
sparklyshrink
S
AprilBaby
Lightbox outlet
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24
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5K
123ducklings
1
M
IGI Cert Hearts and Arrows for Lab Diamond
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11
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4K
Eeveepenny
Eeveepenny
H
Diamond dark in flash
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2
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1K
Buttercookies
Buttercookies
NatashaL
Urgent!! Opinions on the CAD
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4
Views
643
NatashaL
NatashaL
NatashaL
1.7 with halo on a size 6 finger
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1
Views
716
123ducklings
1
RockFox
Ouros oval half eternity ring
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16
Views
2K
RockFox
RockFox
N
pink diamond lightbox
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26
Views
4K
AprilBaby
AprilBaby
anangel
New World Diamonds Tennis Bracelet
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3
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1K
Garry H (Cut Nut)
Garry H (Cut Nut)
FL_runner
Ideas for Lightbox projects!
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19
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2K
YadaYadaYada
YadaYadaYada
A
Good sparkle?
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2
Views
652
Pearl19
P
acaw2015
Lightbox 1ctw studs reset
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23
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3K
acaw2015
acaw2015
M
Opinions on this JA radiant stone
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1
Views
575
Garry H (Cut Nut)
Garry H (Cut Nut)
G
What is this line going through my diamond?
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11
Views
2K
OoohShiny
OoohShiny
S
Seriously thinking about pulling the trigger on this MMD
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6
Views
837
sparklyshrink
S
C
Opinions on this 2.39ct MMD
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3
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1K
AprilBaby
AprilBaby
A
ASET scope review - does this diamond look good
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18
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2K
Garry H (Cut Nut)
Garry H (Cut Nut)
Jeweljunke
Lightbox Line Bracelets
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13
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2K
vintageloves
V
L
My Vrai oval engagement ring(s)!
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9
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5K
sprinklesparkles
sprinklesparkles
M
Will larger carat MMD ever get to $800/carat?
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9
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2K
denverappraiser
denverappraiser
Eeveepenny
Setting height
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8
Views
2K
Mlh
M
S
Just pulled the trigger, curious what folks think of this stone
Replies
10
Views
1K
SML56
S
M
Opinion - 1st ever diamond :)
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0
Views
717
mlk789
M
swaye2010
Opinion on this lab diamond
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12
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2K
swaye2010
swaye2010
J
Lost and confused, would love some help on Oval Diamonds in YG setting
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3
Views
613
xxxxxx
xxxxxx
K
Help with choosing a cushion cut
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1
Views
570
monipod
monipod
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