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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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2
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3K
ariel144
C
Thoughts on this JP decagon
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7
Views
778
Lucky87C
breanne
My CvB 'Jovyn' Solitiare
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6
Views
508
DejaWiz
cushioncutnut
Fingers crossed I made the right choice on an EC!
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7
Views
434
cushioncutnut
A
Help picking an Emerald cut engagement ring
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28
Views
653
alphaprime2
oncrutchesrightnow
Help finding LGD like a spring cut
2
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43
Views
2K
Lisa Loves Shiny
S
Vendor ghosting?
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2
Views
332
SparklesandPearls
Paisley2628
Transitional Cut Lab Diamond
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3
Views
435
maldkelton
I
Help with a LGD I've received please?
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5
Views
279
iamrob7
Sparkledrops
Help a girl out, again please.
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23
Views
558
Sparkledrops
C
Opinions on these two options?
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12
Views
345
calico
L
Need help with LGD
2
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31
Views
733
Lucky87C
Akalahab
Choosing 1ctw studs
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6
Views
440
Akalahab
steponapoptop
How to value "spready" versus customary dimension diamond
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7
Views
291
steponapoptop
SeattleiteGirl
New Three-Stone Emerald Cut Ring is Here!
Replies
14
Views
463
SeattleiteGirl
oncrutchesrightnow
Would a lab grown diamond report indicate coating as a “post-growth treatment?”
Replies
11
Views
466
oncrutchesrightnow
Musa15
Curious about the future of diamond grading with the emergence of the lab grown market; especially color grading...
Replies
5
Views
370
Bron357
JV36912
2.74 Carat Oval- GIA E, VS1 set in a two-tone solitaire by David Klass
Replies
18
Views
2K
JV36912
Dizzie
Looking for help with an 2ct emerald cut
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2
Views
220
SeattleiteGirl
B
Birthday Present! Finally Set My Three Stone!
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11
Views
405
cushioncutnut
jaqjaqjaq
Help with Oval Diamond from Ritani
Replies
18
Views
439
jaqjaqjaq
Ibrakeforpossums
"We'll never do that." DeBeers
2
Replies
30
Views
2K
oncrutchesrightnow
M
IGI certificate does not specify production method - what to do?
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5
Views
355
DejaWiz
A
Recommend a round diamond pls
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1
Views
171
DejaWiz
M
First LGD - Stone Recommendations
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3
Views
256
DejaWiz
H
Show me your large (5+ carat) diamonds! Bonus points for antique cuts
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4
Views
668
Garry H (Cut Nut)
N
Round Diamond Recommendations
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11
Views
594
DejaWiz
C
Opinions on this LGD please
Replies
10
Views
354
DejaWiz
A
Oval Advice - Ritani 3ish ct
Replies
6
Views
312
JV36912
cushioncutnut
Help! I want a fat, maybe a 1.40 ratio, LGD, HPHT Emerald cut?
Replies
12
Views
362
cushioncutnut
DejaWiz
HPHT clarity - is eye clean enough?
Replies
15
Views
535
Mom2424722
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