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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
685
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
Views
6K
sahariaazmin12
E
Stone check, please. First lab diamond purchase
Replies
15
Views
685
MMtwo
MMtwo
L
Sense check on JP LGD decagon
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14
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1K
lookingforinspo
L
dianaR
Thoughts on 2.6 H&A round LGD
Replies
20
Views
717
momofive
momofive
J
Opinion on 2 lab diamonds
Replies
5
Views
424
Kim N
Kim N
NAVA11182005
Help me PLEASE
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13
Views
445
NAVA11182005
NAVA11182005
I
Advice on this OEC?
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19
Views
1K
IndigoDime
I
A
Weird symbol on my fiancees diamond
Replies
9
Views
513
DejaWiz
DejaWiz
bcmacdonald
Blog Precision Cut Lab-Grown Diamonds at Whiteflash
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0
Views
2K
bcmacdonald
bcmacdonald
dianaR
Second guessing ring setting. Advice? :(
Replies
28
Views
1K
Kim N
Kim N
L
LGD stud reset - vendor ?
Replies
9
Views
400
ladyva1
L
bananaboat
Requesting advice for 2.14 ct from Ritani
Replies
16
Views
695
Garry H (Cut Nut)
Garry H (Cut Nut)
L
Asscher Cut LGD Help/Thoughts/Review Please
Replies
21
Views
593
Caliisto
C
M
GCAL 8X LGD has been ordered - thoughts?
Replies
0
Views
516
musicloveranthony
M
MsP
Thoughts on this 11.5mm brilliant cushion?
  • MsP
Replies
13
Views
710
MsP
MsP
MMtwo
Incoming step cut from IDJewelry
2
Replies
49
Views
2K
MMtwo
MMtwo
proto
sense check me pls SIC gang
Replies
7
Views
460
MMtwo
MMtwo
D
Ritani stone 2.15 ct arrived- pics- thoughts?
Replies
11
Views
649
dogginup
D
A
Final opinions between 2 H&A LGD
Replies
18
Views
592
Atariman101
A
vetrik
New GCAL 8x Arrived!
Replies
15
Views
1K
MsP
MsP
Mokey
Need radiant final decision
Replies
12
Views
357
AprilBaby
AprilBaby
aapple0112
Finally my forever ring arrived
Replies
24
Views
814
aapple0112
aapple0112
AprilBaby
Heading my way!
Replies
18
Views
749
tyty333
tyty333
H
Never say never, MMD newbie.
Replies
19
Views
1K
momofive
momofive
torontocatlady
E-ring upgrade - cushion help!
Replies
6
Views
657
torontocatlady
torontocatlady
A
Help me pick a great lab cushion from Victor Canera
Replies
10
Views
605
molecule
M
V
Thoughts on this Ritani diamond please?
Replies
11
Views
665
DejaWiz
DejaWiz
A
Help finding a Cushion LGD with a Halo Platinum cushion pave ring
Replies
7
Views
373
Atariman101
A
H
AVC in Maytal Hannah setting.
Replies
18
Views
692
Redwoods-hiker-girl
Redwoods-hiker-girl
acaw2015
Documentary stating 5-20 % of "mined" diamonds are really of lab origin...
2
Replies
33
Views
2K
MagpieMama
M
springsparkle
  • Poll Poll
Help with deciding on prong tips for EC 3 stone ring please
Replies
10
Views
599
molecule
M
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