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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 Lab-Grown Diamond Prices - June 2025
Replies
3
Views
611
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
Replies
6
Views
6K
pinklemonadegurl
K
Help deciding
  • KYS
2
Replies
46
Views
664
DejaWiz
DejaWiz
Lovebirdy
Is the bottom of this diamond an issue?
Replies
11
Views
357
Lovebirdy
Lovebirdy
S
Help a struggling boyfriend find an engagement diamond
Replies
5
Views
360
sunshineandlemons
S
M
Elongated Cushion Advice
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0
Views
219
markdunh
M
J
Need recommendations on emerald cut diamond for east west pendant
Replies
7
Views
341
JayneClaire
J
Scooba116
Does this require a CAD and how much should I expect to pay?
Replies
1
Views
180
lovedogs
lovedogs
Scooba116
Donut or no donut?
Replies
2
Views
231
Scooba116
Scooba116
Rockdiamond
Blue Lab Grown Diamonds- boron?
5 6 7 8
Replies
235
Views
10K
oncrutchesrightnow
oncrutchesrightnow
dkata
Would you buy this OMC?
2
Replies
44
Views
2K
cushioncutnut
cushioncutnut
S
Fancy colored lab diamonds
Replies
5
Views
442
dk168
dk168
S
Custom Ring Questions
Replies
4
Views
208
0515vision
0
B
Opinion on Diamond.
2
Replies
32
Views
589
braydbraywilli
B
P
Need comparison
Replies
6
Views
224
tyty333
tyty333
princessk
Expert opinions
Replies
15
Views
395
princessk
princessk
momma2boys
Lab Grown Diamond Eternity Rings
Replies
14
Views
1K
momma2boys
momma2boys
Musa15
I'm unraveling! Need help. Will this wedding band erode my engagement ring?
Replies
4
Views
366
tyty333
tyty333
Shnookums
confused and losing hope, looking for advice on a loose diamond
Replies
18
Views
658
Shnookums
Shnookums
D
Opinions on this 4 carat emerald lab diamond
Replies
3
Views
268
diamondsragirlsbf
D
V
Opinion on this LGD please
Replies
13
Views
466
0515vision
0
N
Ring has arrived! 4 prong or 6 prong?
Replies
11
Views
476
tyty333
tyty333
W
Help me find a Lab diamond
Replies
8
Views
360
Kim N
Kim N
D
Help deciding on 4 carat emerald
Replies
4
Views
350
diamondsragirlsbf
D
Jax172
4.12 H VS2 Adiamor
Replies
17
Views
579
ItsMainelyYou
ItsMainelyYou
Inked
Alex Parks Oval x simple David Klass setting
Replies
11
Views
730
Calliecake
C
S
Need help finding a ~1.75 carat round
Replies
6
Views
233
Kim N
Kim N
S
GCAL 8x Thoughts?
Replies
4
Views
354
DejaWiz
DejaWiz
L
Opinions on this for an OEC recut
Replies
3
Views
414
RMOO
R
S
Help me understand diamond color please!
2
Replies
43
Views
1K
sheezacowgurl
S
lburn
My new Asscher! I am in love....
Replies
22
Views
981
Ibrakeforpossums
Ibrakeforpossums
J
Best site for lab-grown diamonds.
Replies
8
Views
3K
AprilBaby
AprilBaby
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