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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
513
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
O
Thoughts on Diamond
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6
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902
OoohShiny
OoohShiny
M
Did I make the right choice?
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19
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2K
OoohShiny
OoohShiny
kgizo
Saying ‘I do’ to lab grown diamonds podcast
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4
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1K
bv_jewels
bv_jewels
X
Clean Origin or another source?
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2
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3K
diamondinterested
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N
Please help me pick one!
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9
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1K
Lindastanley
Lindastanley
T
2ct emerald cut diamond. Ordered an engagement ring.
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12
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4K
elizat
E
C
Brilliant Earth Lab Grown Vs Spence Diamonds
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10
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4K
kmoro
kmoro
C
Sites That Sell Lab Grown Diamonds?
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24
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6K
OoohShiny
OoohShiny
G
Help sourcing a 2-3 carat ideal cut lab diamond
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24
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3K
OoohShiny
OoohShiny
kmoro
Would you turn a loved one into a diamond?
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19
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2K
OoohShiny
OoohShiny
Rubymal
Searching for round mmd, suggestions needed!
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9
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1K
OoohShiny
OoohShiny
Bradical
Choosing between oval diamonds!
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3
Views
719
Bradical
Bradical
Garry H (Cut Nut)
GIA examines 2 LightBox De Beers diamonds
2
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31
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19K
Garry H (Cut Nut)
Garry H (Cut Nut)
O
Advice on Choosing MMD
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9
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1K
Athena10X
A
D
Advice on Brillant Earth diamonds
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1
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813
IolantheJane
IolantheJane
T
Ok, I am new today
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2
Views
806
OoohShiny
OoohShiny
DoeEyes
Lightbox 3/4 carat white round stone is in stock right now
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5
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1K
DoeEyes
DoeEyes
C
Which one of These BE Diamond?
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5
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1K
OoohShiny
OoohShiny
C
What Is Type II Classification? Brilliant Earth?
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7
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6K
Ss52
Ss52
M
Thoughts on this mmd
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3
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739
kgizo
kgizo
B
Need Opinion on Stone
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1
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561
Athena10X
A
J
Fancy pink diamond from Lightbox - need advice
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22
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5K
Jazzybling
Jazzybling
BlingADing
My new Tacori Dantela with Lab Stone (2.21ct)!
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10
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3K
BlingADing
BlingADing
xxxxxx
Round Diamond - Cloudy Inclusions
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5
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1K
blueMA
blueMA
SCARLETTE
Brilliant Earth Man-Made Diamonds
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2
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1K
SCARLETTE
SCARLETTE
xxxxxx
Advice on Oval Diamond
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18
Views
2K
xxxxxx
xxxxxx
gatacola
Rob Bates JCK article on lab diamonds
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3
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1K
kmoro
kmoro
Lynniiee
Help! What do you think of this diamond? (Stats, videos, pics, etc)
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17
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2K
OoohShiny
OoohShiny
Garry H (Cut Nut)
Is Diamond Foundry UnEthical
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15
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3K
Garry H (Cut Nut)
Garry H (Cut Nut)
N
Ada diamonds
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2
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2K
Alexmalex
A
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