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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
661
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
Views
6K
sahariaazmin12
C
Is this a good diamond for the price?
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18
Views
485
DejaWiz
DejaWiz
jaysonsmom
20th Anniversary OEC from Distinctive Gems
2 3
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67
Views
10K
oncrutchesrightnow
oncrutchesrightnow
Wyntery
What size centre for 7mm sides?
Replies
16
Views
495
oncrutchesrightnow
oncrutchesrightnow
Sprinkles&Stones
Umm.. outrageous price for lab tennis bracelet on Vrai ?!
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16
Views
1K
Kasey Bug
Kasey Bug
D
Too Good or Too Bad?
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11
Views
524
DejaWiz
DejaWiz
L
Help! I just bought a Fancy Light Blue Diamond
Replies
7
Views
694
seaurchin
S
vintageinjune
My "Odyssey" 1.84 cttw H&A, F, VS1/VVS2 dream stud earrings
Replies
22
Views
2K
Sprinkles&Stones
Sprinkles&Stones
vintageinjune
Dilema - MMD Stud Earring Edition with "I know just enough to know I know nothing"
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14
Views
2K
vintageinjune
vintageinjune
P
Is this legit?
Replies
5
Views
780
monipod
monipod
Double E
Does CBI cuts lab grown diamond now?
Replies
23
Views
2K
Ibrakeforpossums
Ibrakeforpossums
SCARLETTE
Buying Lab OEC for Necklace
Replies
16
Views
762
Cerulean
Cerulean
D
Best Cut
Replies
1
Views
310
DejaWiz
DejaWiz
PM83
Bad experience, looking for Canadian jeweller to reset lab diamond
Replies
4
Views
443
aisa901
aisa901
S
Is this diamond a good example of blue nuance?
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9
Views
2K
sparklyshrink
S
elle_chris
Strain Lines
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9
Views
2K
elle_chris
elle_chris
G
Help me find a lab-grown oval?
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2
Views
418
DejaWiz
DejaWiz
Mjay
Possibly the dumbest question ever but here goes
2
Replies
37
Views
3K
mrs-b
mrs-b
sprinklesparkles
Anyone own a pink/yellow colored diamond band?
Replies
6
Views
618
petrock<3
petrock<3
A
CVD Process
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6
Views
528
Artu
A
BrownGinger
2.1 J Heritage Cushion/AVC
2
Replies
34
Views
4K
oncrutchesrightnow
oncrutchesrightnow
DejaWiz
Where to buy green MRB?
Replies
29
Views
1K
petrock<3
petrock<3
K
Help finding LG Diamond
Replies
8
Views
614
DejaWiz
DejaWiz
M
What happened to all the emerald cut lab diamonds?
Replies
16
Views
970
Rockdiamond
Rockdiamond
I
Please share your thoughts on this lab created 1.4c E/VS2/ideal diamond
2
Replies
46
Views
2K
ImSoWavy
I
L
2 ct MRB - Looking for design ideas
Replies
6
Views
679
dk168
dk168
O
Maytal Hannah AVC Halo with Cadillac Sidestones
Replies
17
Views
2K
olliejames
O
D
Engagement Diamond Advice
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12
Views
1K
mwilliamanderson
mwilliamanderson
D
Just bought this diamond
Replies
11
Views
1K
MrsBlue
M
monipod
Completed! Asscher 3-stone Ring
2
Replies
31
Views
4K
Ibrakeforpossums
Ibrakeforpossums
oceanblue
A girls best friend
Replies
7
Views
1K
DejaWiz
DejaWiz
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