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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
Eeveepenny
I am now a proud owner of a MMD
2
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49
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5K
Larisa
FutureChocolateMLK
CADs are here - help needed please!
2
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48
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2K
FutureChocolateMLK
B
  • Locked
Ritani - Beware
2
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48
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2K
Ella
Scooba116
Emerald experts please
2
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48
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893
Karl_K
momofive
Looking for a 2ctw pair- again!
2
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48
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924
momofive
Dandi
Has anyone seen lab diamond prices increase recently?
2
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48
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3K
Rockdiamond
AntiqueMovalGal
Resetting Lightbox Stones: Making 1-ct stones into a 4 stone ring
2
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48
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7K
MRBXXXFVVS1
kathness
3-3.5 carat min F color, min VS1 clarity HPHT
2
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48
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2K
DejaWiz
H
Thoughts on this 3+carat RB diamond
2
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48
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2K
DiamondsOnly
bcmacdonald
Blog WHAM! The Other Shoe Drops
2
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48
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2K
distracts
kgizo
Unique characteristics in MMD
2
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47
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6K
Tonks
HS4S_2
CVB_ID and Distinctive Gem
2
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47
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3K
swaye2010
strmrdr
  • Locked
Questions for Mr. McEwen of gemesis.com
2
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47
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7K
Clark McEwen
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Musings about HPHT vs CVD looking forward the most natural… please weigh in if you have thoughts!
  • h52
2
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46
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3K
Garry H (Cut Nut)
L
Desperately seeking Opinions/feedback on diamond please
2
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46
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1K
Larisa
4
360 degree image help + CVD or HTPT?
2
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46
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2K
DejaWiz
GucciGirl13
AVC moissanite & LGD comparison- which is which?
2
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46
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2K
Lcorb
C
What are your thoughts on the emerging labgrown diamond market?
2
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46
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6K
mrsthirdcharms
K
Help deciding
  • KYS
2
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46
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518
DejaWiz
D
The Scam of Brilliant Earth
2
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46
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18K
La2020
I
Please share your thoughts on this lab created 1.4c E/VS2/ideal diamond
2
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46
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2K
ImSoWavy
A
Help finding a 1.5 carat round diamond
2
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46
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1K
Kim N
jaysonsmom
Mixing Mined Diamonds and MMD?
2
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46
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4K
Daisys and Diamonds
whitewave
Lab melee... any ideal cuts out there or is it wishful thinking?
2
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45
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5K
whitewave
1
Engagement ring help
2
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45
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4K
m1918
L
My oval halo from Lab Grown Diamond Co (India)
2
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45
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5K
Austina
Inked
Question: Is there a difference?
2
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45
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2K
cushioncutnut
L
Help me work with my $1800 budget for an engagement ring
2
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45
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5K
DoeEyes
N
Opinion on Lab Created Diamonds
2
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45
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3K
FL_runner
S
Heritage OEC engagement ring!!
2
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45
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5K
muesli
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