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Forum
Diamonds and Jewelry
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Lab-Grown Diamonds/Man-Made Diamonds (MMD)
New posts
Learn about and discuss everything on lab-grown diamonds here! No simulants (CZ, Moissanite, YAG, etc), please.
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Featured Topics
Blog
Lab-Grown Diamond Prices - June 2025
bcmacdonald
Jun 15, 2025
Replies
3
Views
1K
Jun 21, 2025
jstorm
Blog
Best Places To Buy Lab-Grown Diamond Jewelry
bcmacdonald
Jan 4, 2023
Replies
6
Views
7K
Apr 4, 2025
pinklemonadegurl
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Advice on Lab Diamonds
webbaria
Jan 18, 2019
Replies
2
Views
1K
Jan 22, 2019
webbaria
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Engaged!
DoeEyes
Jan 9, 2019
2
Replies
34
Views
3K
Jan 20, 2019
Misscaliente08
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K
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Lightbox free shipping?
Kensington
Jan 15, 2019
Replies
3
Views
2K
Jan 17, 2019
Kensington
K
D
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Lab Diamond Certificate - Review or Thoughts?
diamondinterested
Jan 15, 2019
Replies
9
Views
1K
Jan 17, 2019
HappyNewLife
K
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Opinion on this ER?
Kayelle
Jan 11, 2019
Replies
10
Views
2K
Jan 17, 2019
kmoro
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Lab Grown Diamonds required in rough form or Growing machine setups required
barotsagar85
Jan 8, 2019
Replies
1
Views
686
Jan 9, 2019
denverappraiser
Locked
Brilliant Earth Diamond in Tacori Setting?
BlingADing
Jan 5, 2019
Replies
3
Views
2K
Jan 5, 2019
BlingADing
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GCAL reports... are the images within IS? Thoughts on this diamond...
Colorblind729
Dec 13, 2018
Replies
18
Views
3K
Jan 3, 2019
NoviceAP
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Could a gemologist tell?
Maude Bird
Dec 27, 2018
Replies
2
Views
1K
Dec 29, 2018
denverappraiser
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Can you evaluate this cushion for me??
duchessy
Dec 23, 2018
Replies
2
Views
800
Dec 28, 2018
Stephan
Locked
Poll
Poll
Keep it or return it?
Lynniiee
Nov 29, 2018
Replies
15
Views
2K
Dec 23, 2018
chunkyfacetlover
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Help! With my ring.
Trose
Nov 19, 2018
Replies
6
Views
1K
Dec 20, 2018
Bron357
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CVD experts: are Frankenstones possible?
MelloYello8
Nov 28, 2018
Replies
8
Views
2K
Dec 3, 2018
MelloYello8
Locked
Jtv and others mmd
AprilBaby
Nov 25, 2018
2
Replies
35
Views
3K
Nov 29, 2018
Taurus2313
Locked
Jtv lab diamond sale
AprilBaby
Nov 18, 2018
Replies
2
Views
1K
Nov 23, 2018
AprilBaby
Locked
Where are the reviews from experts on Lightbox?
MamaBee
Oct 30, 2018
Replies
13
Views
22K
Nov 13, 2018
blueMA
Locked
JTV now selling MMDs
kgizo
Oct 29, 2018
Replies
2
Views
1K
Nov 11, 2018
AprilBaby
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Opinions on this Asscher?
gracetw22
Nov 2, 2018
Replies
5
Views
930
Nov 3, 2018
molecule
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Spence carries Lightbox
Athena10X
Oct 29, 2018
Replies
6
Views
2K
Nov 2, 2018
tkyasx78
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2.33 I Si1 Ex: Where did I go wrong? Why is this appear so dark?
Ticktockaudemars
Oct 17, 2018
Replies
6
Views
2K
Oct 30, 2018
blueMA
Locked
Help! Are these good lab diamond prices?
Lynniiee
Oct 28, 2018
Replies
6
Views
1K
Oct 30, 2018
Lynniiee
A
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Feedback on MMD options
adaronkentano
Sep 26, 2018
Replies
1
Views
963
Oct 8, 2018
OoohShiny
Locked
JCK on Lightbox
pearaffair
Oct 5, 2018
Replies
12
Views
3K
Oct 7, 2018
kindred
Locked
Where do you send MMD to be set in a ring? Websites? Local?
DoeEyes
Sep 13, 2018
Replies
15
Views
2K
Oct 5, 2018
Antique Chic
Locked
Diamond Foundry Semi-Rough?
HDer
Jun 11, 2018
Replies
2
Views
1K
Sep 27, 2018
ice empress
Locked
Feedback on this lab diamond please
DoeEyes
Sep 12, 2018
2
3
Replies
76
Views
58K
Sep 26, 2018
OoohShiny
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Advice on choosing a 2 carat MMD
gem0282
Aug 23, 2018
Replies
2
Views
1K
Sep 26, 2018
OoohShiny
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Secondary market for used lab-diamonds?
Cherubian
Jan 24, 2018
Replies
16
Views
11K
Sep 21, 2018
DoeEyes
T
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Help selecting a lab diamond
titos5
Sep 11, 2018
Replies
2
Views
946
Sep 17, 2018
OoohShiny
Locked
Vrai & Oro Diamond Earrings (2ct total)
petunia3695
Aug 28, 2018
Replies
5
Views
4K
Sep 8, 2018
MollyMalone
M
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