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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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6
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5K
pinklemonadegurl
J
Opinion/Recommendations On Lab Diamond (Brilliant Earth)
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5
Views
3K
JacksonJack
J
N
Thoughts on this diamond
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27
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2K
elizat
E
W
Advice on Lab Diamonds
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2
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1K
webbaria
W
DoeEyes
Engaged!
2
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34
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3K
Misscaliente08
M
K
Lightbox free shipping?
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3
Views
2K
Kensington
K
D
Lab Diamond Certificate - Review or Thoughts?
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9
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1K
HappyNewLife
HappyNewLife
K
Opinion on this ER?
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10
Views
2K
kmoro
kmoro
B
Lab Grown Diamonds required in rough form or Growing machine setups required
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1
Views
665
denverappraiser
denverappraiser
BlingADing
Brilliant Earth Diamond in Tacori Setting?
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3
Views
2K
BlingADing
BlingADing
C
GCAL reports... are the images within IS? Thoughts on this diamond...
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18
Views
3K
NoviceAP
N
M
Could a gemologist tell?
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2
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1K
denverappraiser
denverappraiser
D
Can you evaluate this cushion for me??
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2
Views
780
Stephan
Stephan
Lynniiee
  • Poll Poll
Keep it or return it?
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15
Views
2K
chunkyfacetlover
chunkyfacetlover
T
Help! With my ring.
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6
Views
1K
Bron357
Bron357
MelloYello8
CVD experts: are Frankenstones possible?
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8
Views
2K
MelloYello8
MelloYello8
AprilBaby
Jtv and others mmd
2
Replies
35
Views
3K
Taurus2313
Taurus2313
AprilBaby
Jtv lab diamond sale
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2
Views
1K
AprilBaby
AprilBaby
MamaBee
Where are the reviews from experts on Lightbox?
Replies
13
Views
21K
blueMA
blueMA
kgizo
JTV now selling MMDs
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2
Views
1K
AprilBaby
AprilBaby
G
Opinions on this Asscher?
Replies
5
Views
920
molecule
M
A
Spence carries Lightbox
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6
Views
2K
tkyasx78
tkyasx78
T
2.33 I Si1 Ex: Where did I go wrong? Why is this appear so dark?
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6
Views
2K
blueMA
blueMA
Lynniiee
Help! Are these good lab diamond prices?
Replies
6
Views
1K
Lynniiee
Lynniiee
A
Feedback on MMD options
Replies
1
Views
946
OoohShiny
OoohShiny
pearaffair
JCK on Lightbox
Replies
12
Views
3K
kindred
kindred
DoeEyes
Where do you send MMD to be set in a ring? Websites? Local?
Replies
15
Views
2K
Antique Chic
Antique Chic
HDer
Diamond Foundry Semi-Rough?
Replies
2
Views
1K
ice empress
ice empress
DoeEyes
Feedback on this lab diamond please
2 3
Replies
76
Views
57K
OoohShiny
OoohShiny
G
Advice on choosing a 2 carat MMD
Replies
2
Views
1K
OoohShiny
OoohShiny
C
Secondary market for used lab-diamonds?
Replies
16
Views
10K
DoeEyes
DoeEyes
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