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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 Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
jaqjaqjaq
Help with Oval Diamond from Ritani
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18
Views
507
jaqjaqjaq
jaqjaqjaq
Ibrakeforpossums
"We'll never do that." DeBeers
2
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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
449
DejaWiz
DejaWiz
A
Recommend a round diamond pls
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1
Views
201
DejaWiz
DejaWiz
M
First LGD - Stone Recommendations
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3
Views
289
DejaWiz
DejaWiz
N
Round Diamond Recommendations
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11
Views
673
DejaWiz
DejaWiz
C
Opinions on this LGD please
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10
Views
405
DejaWiz
DejaWiz
A
Oval Advice - Ritani 3ish ct
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6
Views
354
JV36912
JV36912
cushioncutnut
Help! I want a fat, maybe a 1.40 ratio, LGD, HPHT Emerald cut?
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12
Views
420
cushioncutnut
cushioncutnut
DejaWiz
HPHT clarity - is eye clean enough?
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15
Views
580
Mom2424722
M
FutureChocolateMLK
LooseGrownDiamond.com settings?
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1
Views
390
Lcorb
L
M
My new, custom 2-stone ring <3
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8
Views
511
Inked
Inked
L
Help finding ~1.5ct LG round from ritani
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26
Views
639
Lcorb
L
V
Will you please help me find the sparkliest lab grown diamond?
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17
Views
799
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
211
tial
T
Musa15
My ER got its own professional photo shoot.
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9
Views
589
cushioncutnut
cushioncutnut
MsP
New 5.63 RB E VS2 show and tell
  • MsP
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11
Views
824
Mom2424722
M
SeattleiteGirl
Emerald cut diamond - keep it or keep looking?
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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
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30
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941
diamondgeeknerd
D
W
Young couples buying lab diamonds
2
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44
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3K
Garry H (Cut Nut)
Garry H (Cut Nut)
B
Just purchased first ever diamond (4.9ct oval) -- can I get some opinions?
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4
Views
468
tyty333
tyty333
B
Designing Ring - Opinions on CADs + Diamond?
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2
Views
277
tyty333
tyty333
C
Looking for Forever studs 4ctw+
2
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37
Views
2K
erical777
E
Musa15
Just got proposed to! 4.22ct F VS1 Old Mine cushion
2
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30
Views
1K
danielle622
D
M
Does this look ok?
Replies
1
Views
261
Garry H (Cut Nut)
Garry H (Cut Nut)
N
2.3-2.5ct Lab Grown — all out on quality
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10
Views
792
Ra2nl
Ra2nl
E
Thank you for all the advice on here! Finally got my new rings!
Replies
8
Views
466
Slickk
Slickk
D
Lab diamonds - can they fluoresce differently than earth mined?
Replies
8
Views
492
Rockdiamond
Rockdiamond
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