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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
Replies
2
Views
3K
ariel144
J
Need recommendations on emerald cut diamond for east west pendant
Replies
7
Views
186
JayneClaire
Scooba116
Does this require a CAD and how much should I expect to pay?
Replies
1
Views
134
lovedogs
Scooba116
Donut or no donut?
Replies
2
Views
168
Scooba116
Rockdiamond
Blue Lab Grown Diamonds- boron?
5 6 7 8
Replies
235
Views
9K
oncrutchesrightnow
dkata
Would you buy this OMC?
2
Replies
44
Views
1K
cushioncutnut
S
Fancy colored lab diamonds
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5
Views
256
dk168
S
Custom Ring Questions
Replies
4
Views
141
0515vision
B
Opinion on Diamond.
2
Replies
32
Views
465
braydbraywilli
P
Need comparison
Replies
6
Views
187
tyty333
princessk
Expert opinions
Replies
15
Views
299
princessk
momma2boys
Lab Grown Diamond Eternity Rings
Replies
14
Views
708
momma2boys
Musa15
I'm unraveling! Need help. Will this wedding band erode my engagement ring?
Replies
4
Views
280
tyty333
Shnookums
confused and losing hope, looking for advice on a loose diamond
Replies
18
Views
605
Shnookums
D
Opinions on this 4 carat emerald lab diamond
Replies
3
Views
188
diamondsragirlsbf
V
Opinion on this LGD please
Replies
13
Views
358
0515vision
N
Ring has arrived! 4 prong or 6 prong?
Replies
11
Views
382
tyty333
W
Help me find a Lab diamond
Replies
8
Views
241
Kim N
D
Help deciding on 4 carat emerald
Replies
4
Views
184
diamondsragirlsbf
Jax172
4.12 H VS2 Adiamor
Replies
17
Views
509
ItsMainelyYou
Inked
Alex Parks Oval x simple David Klass setting
Replies
11
Views
571
Calliecake
S
Need help finding a ~1.75 carat round
Replies
6
Views
187
Kim N
S
GCAL 8x Thoughts?
Replies
4
Views
224
DejaWiz
L
Opinions on this for an OEC recut
Replies
3
Views
361
RMOO
S
Help me understand diamond color please!
2
Replies
43
Views
1K
sheezacowgurl
lburn
My new Asscher! I am in love....
Replies
22
Views
899
Ibrakeforpossums
J
Best site for lab-grown diamonds.
Replies
8
Views
1K
AprilBaby
G
Help with choosing lab diamond please ❤️
Replies
13
Views
219
0515vision
H
Sanity check on earring purchase
Replies
5
Views
205
cushioncutnut
W
Is this a good pair of diamonds for studs?
Replies
10
Views
253
Lookinagain
M
CAD Concerns with Custom Ring Design - Thoughts?
2
Replies
43
Views
919
manhattan_mined
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