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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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ariel144
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GCAL 8x @ Frank Darling - Right track?
2
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55
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2K
NonZeroLentils
JV36912
  • Poll
What would you do?
2
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55
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1K
JV36912
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Diamond missing one number from inscription
2
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55
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0515vision
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Please help me find diamonds for earrings
2
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55
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b2k2
Ilovecarbon
GIA grading of lab grown diamonds
2
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54
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9K
Ilovecarbon
pearaffair
A super long story about the best ring ever
2
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54
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2K
2B2
K
Help finding 1.25 carat hearts and arrows HPHT E or F color VS1 clarity stone
  • Kya
2
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54
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Kim N
M
  • 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
acaw2015
Is 2 ct too small? Or: Ramblings re lightbox 2 ct
2
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53
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6K
croqueusedediamants
Inked
My 2.72 transitional recut from MRB in DK setting
2
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53
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2K
itswolfology
oncrutchesrightnow
  • Poll
Theory: what happens now that 2 carat LGDs cost less than the average (U.S.) e-ring?
2
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53
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3K
MRBXXXFVVS1
HerefortheBling
Faint Blue labs
2
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53
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2K
joey_v
H
Would you trade an antique diamond for lab grown?
2
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53
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2K
Honeybasil
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Requesting help for my first LGD!
2
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53
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2K
DiamondsOnly
tetetoby30
#JOTW 30 yr upgrade
2
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52
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3K
derbygal
phatenigma
Distinctive Gem or Alex Park?
2
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52
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4K
Kasey Bug
R
Opinions on this 18 ct emerald cut?
2
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52
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2K
Daisys and Diamonds
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I admit it… I need help!!
2
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52
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1K
Kim N
itsfake
AGS 000 VS1 E 2.44 Carat Jannpaul Decagon
2
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51
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2K
itsfake
4
Help! I don't know how to read these reports!
2
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51
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1K
Kim N
D
Help: Round Diamond Search
2
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50
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838
Kim N
J
Advice regarding the selection of a 2 carat diamond
2
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50
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2K
Kim N
Simple and Sparkly
Yoram's first MMD, my Octavia
2
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50
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8K
petrock<3
MamaBee
Please help me find a diamond pair for 1.5 ctw studs..
2
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50
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1K
MamaBee
MMtwo
Incoming step cut from IDJewelry
2
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49
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2K
MMtwo
Gemstonesrock
Part 2 of 3.8 cttw LGD studs search- how about these GCAL 8x stones through IDJ?
2
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49
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1K
kathness
syd33
2 ct lightbox earrings available for pre-order
2
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49
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6K
tkyasx78
M
  • Poll
Would you want a Lightbox engagement ring?
2
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49
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3K
pinklemonadegurl
X
Advice on 1.62 MMD Diamond from Ritani
2
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49
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4K
DejaWiz
Eeveepenny
I am now a proud owner of a MMD
2
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49
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5K
Larisa
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