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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
K
Thoughts on this GCAL round lab - does it have gray tinge?
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12
Views
498
katyb
K
LTCT814
Emerald Cuts - Anyone an expert?
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24
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700
Karl_K
Karl_K
C
Received this 1.5 ct HPHT Emerald. Is it acceptable / good or garbage?
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19
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842
Cobra99
C
J
Need a hand hold, bogged down in options!
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26
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789
lovedogs
lovedogs
LTCT814
Received this diamond yesterday - thoughts?
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13
Views
453
0-0-0
0-0-0
LTCT814
Solitaire setting/Diamond size
2
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38
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1K
LTCT814
LTCT814
kathness
Pair 4ctw feedback?
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16
Views
907
kathness
kathness
J
Hca 0.9 and Hca 1.4 . Diamond round, which one should I choose?
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9
Views
441
lovedogs
lovedogs
Q
Help with choosing a jeweller and diamond!
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4
Views
515
quinn21
Q
M
Ordered this oval, thoughts?
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20
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469
mrsj8610
M
M
Diamond strains
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11
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523
Mary1234
M
blingbae
Help with Engagement Ring Upgrade
2 3 4
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109
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4K
blingbae
blingbae
Lisa Loves Shiny
Your Thoughts on this 3.36 RB Please
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13
Views
535
Lisa Loves Shiny
Lisa Loves Shiny
J
Lần đầu tiên mua lad diamond 4 carat . Vui lòng giúp tôi xem viên này
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9
Views
728
lovedogs
lovedogs
Inked
My 2.72 transitional recut from MRB in DK setting
2
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53
Views
3K
itswolfology
I
njblinger
DSS Got me! Looking for 5ct RBC
2
Replies
56
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2K
DejaWiz
DejaWiz
T
2.44 Ct. oval, E, VVS2, HPHT with handheld ASET image
2
Replies
32
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1K
JV36912
JV36912
oncrutchesrightnow
Has the increase in LGD availability resulted in an increase in diamond coating?
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0
Views
328
oncrutchesrightnow
oncrutchesrightnow
Taylorbug!
Ritani refund process
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5
Views
516
NanNan
N
0-0-0
Any concerns with the cut on this round?
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10
Views
458
Garry H (Cut Nut)
Garry H (Cut Nut)
T
Help Please
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2
Views
238
Twinkle256
T
G
  • Poll Poll
Need input on choosing emerald cut diamond!
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8
Views
430
Karl_K
Karl_K
I
Need help vetting/looking for GCAL 8x 3ct+ Round D-E VVS/VS
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16
Views
927
DejaWiz
DejaWiz
dkata
Advice on buying a heart shaped lab diamond
Replies
7
Views
523
dkata
dkata
LTCT814
Did I make the right choice?
Replies
6
Views
472
LTCT814
LTCT814
X
Opinions on this round diamond? Please help
Replies
8
Views
451
DejaWiz
DejaWiz
Z
Expert Opinions on Oval?
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5
Views
421
zhus
Z
aapple0112
Need help on criss cut
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5
Views
475
lovedogs
lovedogs
D
Do I need to care about HCA “spread” result?
Replies
7
Views
396
DejaWiz
DejaWiz
springsparkle
Ritani Elongated antique cushion?
2 3
Replies
60
Views
3K
springsparkle
springsparkle
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