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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.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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3
Views
665
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
Views
6K
sahariaazmin12
drillsgtsgem
Alex Park OEC pics!
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19
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1K
JV36912
JV36912
drillsgtsgem
Alex Park OEC
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15
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905
drillsgtsgem
drillsgtsgem
C
Comparing Three Diamonds
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7
Views
389
Chan Chan
C
Runningmama
Undisclosed blue nuance?
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5
Views
306
DejaWiz
DejaWiz
Runningmama
What are the best proportions for a glittery (instead of fiery) round brilliant?
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2
Views
293
Runningmama
Runningmama
S
1.4 Old Mine Cut Help
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4
Views
403
emmy12
E
SandyK
Help with 1-1.5 ctw stud project!
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9
Views
344
SandyK
SandyK
Runningmama
Does this look a 1.54 carat diamond to you?
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13
Views
380
lovedogs
lovedogs
O
Thoughts on these claw prongs
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6
Views
509
0515vision
0
momofive
Help finding 2 ctw. rounds for studs
2
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34
Views
888
luckygreen317
luckygreen317
M
Help please. I’m about to buy this diamond. What are your thoughts. Is the bow tie not good?
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4
Views
375
momofive
momofive
Scooba116
Which big emerald? Help ASAP please!
Replies
5
Views
523
tyty333
tyty333
M
4.12 Antique Cushion HELP!
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21
Views
889
jeaniefish
jeaniefish
T
My 3.28 carat asscher is here!
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11
Views
546
tomato
T
Pegasus
N/S Prongs For an Emerald Cut?
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8
Views
475
Karl_K
Karl_K
C
Comparing three stones
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2
Views
249
Chan Chan
C
momofive
Ta-Da! MY NEW DECAGON STUDS ARE ALMOST READY!!
2
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43
Views
2K
momofive
momofive
TooManyChoices
Need help avoiding blue nuance (4ct-ish stone)
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9
Views
321
0515vision
0
Scooba116
Does this EC have too much contrast or darkness?
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5
Views
333
Ibrakeforpossums
Ibrakeforpossums
O
Requesting feedback on 1.72ct lab round
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3
Views
313
DejaWiz
DejaWiz
M
Are one of my prongs off?
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6
Views
468
tyty333
tyty333
D
A Thread A Decade in the Making -- moved??
2 3
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82
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3K
DiamondsOnly
DiamondsOnly
S
Elongated Radiant - Assessment Input
Replies
5
Views
307
Rockdiamond
Rockdiamond
Prashant Telang
Cracking the Code of Brilliant Earth's Diamond Finder: Unveiling the Logic Behind 'Best Balance,' 'Most Sparkle,' and 'Premium Quality
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7
Views
616
Rockdiamond
Rockdiamond
L
Jannpaul LGD pricing
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9
Views
508
lookingforinspo
L
M
Help with 4+ ct stone
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2
Views
321
mchastain
M
D
Diamond Feedback
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2
Views
283
Garry H (Cut Nut)
Garry H (Cut Nut)
D
Thoughts on this stone?
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11
Views
523
dazedmedical
D
tyty333
Octagon lab diamonds at James Allen
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10
Views
646
tomato
T
shellyisa
Feedback on stone for newbie into the Emerald Cut world, please
Replies
5
Views
339
cushioncutnut
cushioncutnut
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