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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
699
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
Views
6K
pinklemonadegurl
elle_chris
Can use some help with 1ct Radiant labs
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0
Views
273
elle_chris
elle_chris
MinnBear
Help finding a 3 stone anniversary ring
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1
Views
413
winnietucker
winnietucker
Cosmetologist
Best Places to Buy LG? Looking for either a Solitaire or Step Cut Eternity Band.
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5
Views
728
Cosmetologist
Cosmetologist
new_learner321
Which diamond of these to select? Calling all experienced eyes ~1CT, LGD
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3
Views
342
new_learner321
new_learner321
W
Lab grown pricing
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22
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2K
Rockdiamond
Rockdiamond
D
Kindly asking for help to choose 3ct or above.
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16
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854
OdetteOdile
OdetteOdile
N
Does gcal 8x certificate show aset image in symmetry section?
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3
Views
475
Garry H (Cut Nut)
Garry H (Cut Nut)
DejaWiz
Need more eyes for assessment
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20
Views
994
DejaWiz
DejaWiz
Ol-Blue
Which 7 stone band?
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6
Views
831
oncrutchesrightnow
oncrutchesrightnow
new_learner321
Looking for advice - Diamond Selection/Feedback from these options
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5
Views
443
DejaWiz
DejaWiz
CountingStars
GOG Lab Diamonds
Replies
2
Views
423
CountingStars
CountingStars
X
Advice on 1.62 MMD Diamond from Ritani
2
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49
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5K
DejaWiz
DejaWiz
N
New to all this, how did I do? James Allen lab grown purchased today
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23
Views
1K
lovedogs
lovedogs
Slickk
3.4 carats for 34 years from DbL
2 3
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64
Views
3K
Slickk
Slickk
A
Lab Cushion Opinions Wanted
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4
Views
354
Arcadian_CH
A
B
Help with finding/ choosing the right square cut lab grown diamond! :) square radiant with star pavillion vs princess hearts
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6
Views
374
tyty333
tyty333
Runningmama
Need help finding a decent princess cut for daily wear
Replies
5
Views
324
dk168
dk168
D
How bad is the bow tie in this lab grown oval ring (video)
Replies
10
Views
670
Garry H (Cut Nut)
Garry H (Cut Nut)
C
Help needed in reviewing cut for diamond studs - H&A vs ACA/AGA criteria
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10
Views
536
ckrice
C
Musa15
LB Basics vs regular LB vs Finest? What’s the difference?
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2
Views
455
AJ37
AJ37
D
Recommendations please
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17
Views
770
dawn117
D
K
Aussie girl looking for help :)
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5
Views
822
Garry H (Cut Nut)
Garry H (Cut Nut)
Musa15
Can you use an ASET scope on a diamond that’s already in a setting?
Replies
3
Views
392
Garry H (Cut Nut)
Garry H (Cut Nut)
O
  • Poll Poll
Please help with shape decision!
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9
Views
505
oliverave
O
TiffanyBlue
LGD favoritism?
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20
Views
1K
DejaWiz
DejaWiz
A
Decisions on carat size
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6
Views
542
aksiu77
A
P
Help with pear shaped
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3
Views
488
monipod
monipod
FutureChocolateMLK
Moissanite Co just launched lab diamonds
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5
Views
936
FutureChocolateMLK
FutureChocolateMLK
P
Help with Oval LGD Selection
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19
Views
825
PiperD
P
J
Estimated Price
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3
Views
471
ItsMainelyYou
ItsMainelyYou
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