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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
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6
Views
6K
pinklemonadegurl
L
Most important search tool for lab diamonds?
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4
Views
625
Mreader
Mreader
P
Duplicate IGI report
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0
Views
251
pavlos
P
WaterMist
My Journey Towards A HCA 0.9 BIC or 60/60 Leaning RB LGB Upgrade
Replies
3
Views
316
Garry H (Cut Nut)
Garry H (Cut Nut)
C
Needing help between 2 round stones for engagement ring
Replies
2
Views
184
Garry H (Cut Nut)
Garry H (Cut Nut)
H
Help me with this diamond
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9
Views
317
Hudson123
H
SparkleRookie
How’s this emerald cut I just purchased? + some cute French cut baguettes (Pics and video)
Replies
1
Views
348
Garry H (Cut Nut)
Garry H (Cut Nut)
Alexiszoe
Which asscher looks good?
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11
Views
332
Alexiszoe
Alexiszoe
C
ID Jewelry Does it Again!
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0
Views
392
Coffee_28946
C
Scooba116
Is this excellent symmetry?
Replies
8
Views
298
Scooba116
Scooba116
Runningmama
Custom lace wedding band sneak peek!
Replies
9
Views
480
tyty333
tyty333
geckodani
Vendor Recommendations for Lab Grown Band
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8
Views
385
geckodani
geckodani
P
GCAL 8x and HPHT
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8
Views
886
carbonatedbadger
C
MrsT
3.50 tcw LGD for drop earrings
Replies
4
Views
315
MrsT
MrsT
N
5.38 CT’s HPTP- is this okay to buy
Replies
3
Views
491
NanNan
N
I
Help needed - which oval would you pick?
Replies
7
Views
379
Garry H (Cut Nut)
Garry H (Cut Nut)
proto
Stonealgo, RockHer, and Firefly
Replies
7
Views
1K
itsnotjustaboulder
I
adlgel
What should I expect to spend for Pricescope quality diamonds to make 1.7-2.0 tcw lab studs?
Replies
7
Views
407
DejaWiz
DejaWiz
Scooba116
Did I mess up because of the crown heights?
Replies
3
Views
323
0-0-0
0-0-0
M
Cloudy?
  • Mlh
Replies
2
Views
212
Mlh
M
Lisa Loves Shiny
Let's Liven Things Up with Videos of Our Lab Diamonds :)
Replies
9
Views
443
Slickk
Slickk
C
Awaiting a GCAL 8X…..
Replies
1
Views
380
Garry H (Cut Nut)
Garry H (Cut Nut)
U
10ct+ Emerald - please help pick
Replies
9
Views
407
momofive
momofive
drillsgtsgem
Alex Park OEC pics!
Replies
19
Views
1K
JV36912
JV36912
drillsgtsgem
Alex Park OEC
Replies
15
Views
897
drillsgtsgem
drillsgtsgem
C
Comparing Three Diamonds
Replies
7
Views
379
Chan Chan
C
Runningmama
Undisclosed blue nuance?
Replies
5
Views
304
DejaWiz
DejaWiz
Runningmama
What are the best proportions for a glittery (instead of fiery) round brilliant?
Replies
2
Views
290
Runningmama
Runningmama
S
1.4 Old Mine Cut Help
Replies
4
Views
392
emmy12
E
SandyK
Help with 1-1.5 ctw stud project!
Replies
9
Views
334
SandyK
SandyK
Runningmama
Does this look a 1.54 carat diamond to you?
Replies
13
Views
374
lovedogs
lovedogs
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