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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
667
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
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6K
sahariaazmin12
S
Help with engagement ring
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19
Views
611
Kim N
Kim N
Buttercookies
For those who purchased from Ouros
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11
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1K
dk168
dk168
vintageinjune
A "what if" - large carat, blue nuance, recut possibility...
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11
Views
820
Kim N
Kim N
F
Advice on side stones please! Looks weird to me...
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9
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1K
sparkleandfire
S
S
Lightbox winter sale is on
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6
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1K
CaseySF
CaseySF
lanz88
Transparent arrows
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26
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1K
AprilBaby
AprilBaby
F
Lab Blue Diamond. Which one should I keep?? Pics included
2
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30
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1K
franky jewels
F
T
New to Diamonds, Looking for a Pendant Necklace
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4
Views
641
DejaWiz
DejaWiz
M
  • Poll Poll
Help me choose a setting for my 1.30ct E VS1Distinctive Gem lab diamond!
2
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54
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2K
mayaINaU
M
R
Cushion lab diamonds - for my stepdaughter
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8
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705
RayRay
R
M
My New Lab Grown Diamond
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24
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1K
MY LOVE
M
oncrutchesrightnow
Rensu cut in LGD
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6
Views
803
oncrutchesrightnow
oncrutchesrightnow
E
Please weigh in on purchase! These don't have the radiance of my natural ER stone, is this a good purchase?
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5
Views
789
vintageinjune
vintageinjune
D
James Allen lab made tennis bracelet vs ACA
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29
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3K
tkyasx78
tkyasx78
S
Ouros tennis bracelet arrived!
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19
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1K
Alybetter
Alybetter
E
Don't know what I'm doing - choosing between 3 rounds
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14
Views
781
DejaWiz
DejaWiz
B
LGD K color critique
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17
Views
798
evergreen
evergreen
L
Looking for round 2ct+ LGD
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8
Views
533
DejaWiz
DejaWiz
La2020
Post your Lightbox loose Blue diamonds here
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5
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865
franky jewels
F
L
Please help!
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22
Views
759
Daisys and Diamonds
Daisys and Diamonds
R
New Ouros Asscher Necklace
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14
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968
rshrewsbury
R
princessk
CVD vs HPHT
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7
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2K
Alybetter
Alybetter
P
Is this lab oval a good purchase?
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9
Views
508
StorminNorman72
S
dk168
Stepping into Lab/MMD Territory
2 3
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83
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7K
dk168
dk168
princessk
Thoughts on this 5 ct lab
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6
Views
552
princessk
princessk
P
Help! Need second opinions on lab oval! I see pink?!
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14
Views
963
pinkandsparkly
P
Runningmama
Is a lab diamond worth insuring?
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5
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1K
TinsieCat
T
D
Help me make a decision
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5
Views
483
EClove
EClove
J
G'day from Sydney, Australia! LGD help needed.
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12
Views
823
DejaWiz
DejaWiz
FL_runner
Does anyone have a James Allen lab diamond tennis bracelet?
Replies
3
Views
2K
oncrutchesrightnow
oncrutchesrightnow
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