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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
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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
SeattleiteGirl
New Three-Stone Emerald Cut Ring is Here!
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14
Views
569
SeattleiteGirl
SeattleiteGirl
oncrutchesrightnow
Would a lab grown diamond report indicate coating as a “post-growth treatment?”
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11
Views
725
oncrutchesrightnow
oncrutchesrightnow
Musa15
Curious about the future of diamond grading with the emergence of the lab grown market; especially color grading...
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5
Views
460
Bron357
Bron357
JV36912
2.74 Carat Oval- GIA E, VS1 set in a two-tone solitaire by David Klass
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18
Views
2K
JV36912
JV36912
Dizzie
Looking for help with an 2ct emerald cut
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2
Views
255
SeattleiteGirl
SeattleiteGirl
B
Birthday Present! Finally Set My Three Stone!
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11
Views
447
cushioncutnut
cushioncutnut
jaqjaqjaq
Help with Oval Diamond from Ritani
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18
Views
533
jaqjaqjaq
jaqjaqjaq
Ibrakeforpossums
"We'll never do that." DeBeers
2
Replies
30
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2K
oncrutchesrightnow
oncrutchesrightnow
M
IGI certificate does not specify production method - what to do?
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5
Views
469
DejaWiz
DejaWiz
A
Recommend a round diamond pls
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1
Views
204
DejaWiz
DejaWiz
M
First LGD - Stone Recommendations
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3
Views
291
DejaWiz
DejaWiz
N
Round Diamond Recommendations
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11
Views
682
DejaWiz
DejaWiz
C
Opinions on this LGD please
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10
Views
416
DejaWiz
DejaWiz
A
Oval Advice - Ritani 3ish ct
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6
Views
359
JV36912
JV36912
cushioncutnut
Help! I want a fat, maybe a 1.40 ratio, LGD, HPHT Emerald cut?
Replies
12
Views
428
cushioncutnut
cushioncutnut
DejaWiz
HPHT clarity - is eye clean enough?
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15
Views
584
Mom2424722
M
FutureChocolateMLK
LooseGrownDiamond.com settings?
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1
Views
413
Lcorb
L
M
My new, custom 2-stone ring <3
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8
Views
549
Inked
Inked
L
Help finding ~1.5ct LG round from ritani
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26
Views
660
Lcorb
L
V
Will you please help me find the sparkliest lab grown diamond?
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17
Views
834
lovedogs
lovedogs
FutureChocolateMLK
CADs are here - help needed please!
2
Replies
48
Views
2K
FutureChocolateMLK
FutureChocolateMLK
T
ISO: 2.5-3C Radiant Cut
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2
Views
214
tial
T
Musa15
My ER got its own professional photo shoot.
Replies
9
Views
593
cushioncutnut
cushioncutnut
MsP
New 5.63 RB E VS2 show and tell
  • MsP
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11
Views
832
Mom2424722
M
SeattleiteGirl
Emerald cut diamond - keep it or keep looking?
Replies
21
Views
1K
momofive
momofive
kathness
3-3.5 carat min F color, min VS1 clarity HPHT
2
Replies
48
Views
2K
DejaWiz
DejaWiz
1
Help me choose between these two gcal 8x rounds?
2
Replies
30
Views
955
diamondgeeknerd
D
W
Young couples buying lab diamonds
2
Replies
44
Views
3K
Garry H (Cut Nut)
Garry H (Cut Nut)
B
Just purchased first ever diamond (4.9ct oval) -- can I get some opinions?
Replies
4
Views
470
tyty333
tyty333
B
Designing Ring - Opinions on CADs + Diamond?
Replies
2
Views
282
tyty333
tyty333
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