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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
DoeEyes
Engaged!
2
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34
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3K
Misscaliente08
K
Lightbox free shipping?
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3
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2K
Kensington
D
Lab Diamond Certificate - Review or Thoughts?
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9
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1K
HappyNewLife
K
Opinion on this ER?
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10
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2K
kmoro
B
Lab Grown Diamonds required in rough form or Growing machine setups required
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1
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615
denverappraiser
BlingADing
Brilliant Earth Diamond in Tacori Setting?
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3
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2K
BlingADing
C
GCAL reports... are the images within IS? Thoughts on this diamond...
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18
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3K
NoviceAP
M
Could a gemologist tell?
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2
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1K
denverappraiser
D
Can you evaluate this cushion for me??
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2
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754
Stephan
Lynniiee
  • Poll
Keep it or return it?
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15
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2K
chunkyfacetlover
T
Help! With my ring.
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6
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1K
Bron357
MelloYello8
CVD experts: are Frankenstones possible?
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8
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2K
MelloYello8
AprilBaby
Jtv and others mmd
2
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35
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3K
Taurus2313
AprilBaby
Jtv lab diamond sale
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2
Views
1K
AprilBaby
MamaBee
Where are the reviews from experts on Lightbox?
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13
Views
21K
blueMA
kgizo
JTV now selling MMDs
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2
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1K
AprilBaby
G
Opinions on this Asscher?
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5
Views
882
molecule
A
Spence carries Lightbox
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6
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2K
tkyasx78
T
2.33 I Si1 Ex: Where did I go wrong? Why is this appear so dark?
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6
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2K
blueMA
Lynniiee
Help! Are these good lab diamond prices?
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6
Views
1K
Lynniiee
A
Feedback on MMD options
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1
Views
919
OoohShiny
pearaffair
JCK on Lightbox
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12
Views
3K
kindred
DoeEyes
Where do you send MMD to be set in a ring? Websites? Local?
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15
Views
2K
Antique Chic
HDer
Diamond Foundry Semi-Rough?
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2
Views
1K
ice empress
DoeEyes
Feedback on this lab diamond please
2 3
Replies
76
Views
57K
OoohShiny
G
Advice on choosing a 2 carat MMD
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2
Views
1K
OoohShiny
C
Secondary market for used lab-diamonds?
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16
Views
10K
DoeEyes
T
Help selecting a lab diamond
Replies
2
Views
893
OoohShiny
petunia3695
Vrai & Oro Diamond Earrings (2ct total)
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5
Views
4K
MollyMalone
S
Help choosing diamond
Replies
9
Views
1K
sharptooth
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