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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.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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3
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547
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
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MMD Oval help
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0
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699
Sparklythingymabobs
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L
Help choosing a LG diamond, sight-unseen, from Australia... best source? Takara vs other diamonds?
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9
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4K
starrynight
starrynight
F
Purchased! 2.35 ct, I, VS2
2
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37
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4K
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G
Help Please!
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3
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888
SouthernElle
SouthernElle
B
JCK Lab Diamond “Neighborhood”
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0
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762
Batgirl76
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B
Meghan Markle’s Lab-Grown Diamond Earrings
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0
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1K
Batgirl76
B
O
August Vintage Rounds
2
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41
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10K
foodie100
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N
Help with round lab diamond!
  • NDB
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9
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2K
OoohShiny
OoohShiny
WinkHPD
Value versus price? How do the synthetics really compare to naturals?
2 3
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69
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8K
xxxxxx
xxxxxx
P
Will G Color be White Enough?
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1
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1K
foodie100
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D
2.65 ct - F Color - VS1 Clarity - Lab Grown from Brilliant Earth
2
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34
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6K
Dinky89484
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F
Opinions on this 2.64, SI1, H
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4
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1K
OoohShiny
OoohShiny
D
Seeking advice on final 2 diamonds before I order my engagement ring!
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7
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1K
MelloYello8
MelloYello8
xxxxxx
Clarity - Internal Graining
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4
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2K
SouthernElle
SouthernElle
Fsmu
Looking for mmd for earrings
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10
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1K
OcnGypZ
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A
Opinions on this 1.35 D VS2 w/GCAL - Girdle inclusions a problem?
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5
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1K
OoohShiny
OoohShiny
F
Would these table inclusions bother you on an otherwise great stone?
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5
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1K
Eellee44
Eellee44
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fydthdgjh
  • Squizabel
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1
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437
OoohShiny
OoohShiny
C
Looking for a 1-1.25 carat diamond
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4
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1K
OoohShiny
OoohShiny
T
Opinions on these lab diamonds?
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11
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2K
SouthernElle
SouthernElle
F
What do you think of this 2.66 ct for my upgrade?
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16
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3K
foodie100
F
H
Opinion on this stone, please :)
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22
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3K
hanaguri
H
P
Anyone see anything wrong with this lab diamond before I press the buy button?
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9
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1K
Peaceandsunshine
P
Pinkmartini87
Looking for old mine cuts in MMD?
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3
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1K
OoohShiny
OoohShiny
jeffportnoy
Lightbox 2.0 ct Engagement Ring
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27
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13K
bv_jewels
bv_jewels
Demon
Stuller lab grown blue diamonds
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8
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2K
OoohShiny
OoohShiny
A
Looking for opinions on this stone before i hit the buy button
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7
Views
1K
kgizo
kgizo
lovemochi
Feedback on this oval lab diamond please!
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28
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4K
SouthernElle
SouthernElle
T
Where to buy good man made diamond jewellery beijing
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0
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553
thesubmitter
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MMtwo
Ritani is also entering the MMD market.
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0
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1K
MMtwo
MMtwo
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