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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
Garry H (Cut Nut)
LGD grower implodes
2
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35
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2K
DejaWiz
AprilBaby
Jtv and others mmd
2
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35
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3K
Taurus2313
fiona00004
Full eternity by Ouros
2
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35
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3K
SapphireStyle
Jax172
Oops I did it again. GCAL 8x
2
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35
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1K
Kim N
F
How can I know if my Hpht diamond is a type 2 a or b ?
2
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35
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2K
floaty97
cushioncutnut
Starting to get cold feet....
2
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35
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1K
MMtwo
whitewave
I bought the James Allen 2 carat mmd tennis bracelet
2
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35
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7K
whitewave
fiona00004
5 stone with Ouros
2
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35
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3K
LightBright
ringbling17
EC question
2
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35
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894
ringbling17
S
Lightbox necklace pendant
2
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34
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3K
Miss_LK
Alybetter
Can we start a Fire Thread ?
2
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34
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1K
Willinformed
C
Critique this RB or Suggest Another
2
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34
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980
chemicalrocks
Mreader
Warning - awful packaging from Neo Lab Diamonds
2
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34
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3K
Mreader
La2020
Gorgeous Fancy Intense Pink from New World Diamonds
2
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34
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5K
La2020
Runningmama
New ring is here, but it's just not love
2
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34
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2K
Runningmama
anangel
I joined the 2 carat club! Aka, third time is the charm
2
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34
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3K
diamondseeker2006
M
JannPaul Lab Diamonds-has anyone purchased or seen them?
2
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34
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2K
DejaWiz
DoeEyes
Engaged!
2
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34
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3K
Misscaliente08
Jax172
GCAL 8x and Frank Darling
2
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34
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2K
Calla-lilies
D
Price Discrepancy
2
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34
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436
dylanandtyler
BrownGinger
2.1 J Heritage Cushion/AVC
2
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34
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4K
oncrutchesrightnow
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
V
Lab Diamond Check Please! Yadis (Shanghai Haoben) Jewellry
2
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34
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4K
Seeworld
D
Crazy stupid LGD pricing? Or the new normal?
2
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34
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1K
DejaWiz
CountingStars
DW’s lab upgrade arrived! Seeking feedback on it and CAD.
2
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34
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2K
CalliopeCladdagh
Miss_LK
Is De Beers making a mistake?
2
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34
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3K
IceBearPrime
momofive
Help finding 2 ctw. rounds for studs
2
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34
Views
770
luckygreen317
lovedogs
New asscher from Distinctive gems (Rhino)
2
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33
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4K
Ibrakeforpossums
La2020
Gorgeous Fancy (Tiffany) Blue from New World Diamonds
2
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33
Views
3K
La2020
Greenie9876
Looking for a lab grown Radiant - Can you help me?
2
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33
Views
1K
Diamond Girl 21
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