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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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2
Views
3K
ariel144
C
Needing help between 2 round stones for engagement ring
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2
Views
159
Garry H (Cut Nut)
H
Help me with this diamond
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9
Views
271
Hudson123
SparkleRookie
How’s this emerald cut I just purchased? + some cute French cut baguettes (Pics and video)
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1
Views
253
Garry H (Cut Nut)
Alexiszoe
Which asscher looks good?
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11
Views
285
Alexiszoe
M
ID Jewelry Does it Again!
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0
Views
305
mike0983
Scooba116
Is this excellent symmetry?
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8
Views
255
Scooba116
Runningmama
Custom lace wedding band sneak peek!
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9
Views
401
tyty333
geckodani
Vendor Recommendations for Lab Grown Band
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8
Views
320
geckodani
P
GCAL 8x and HPHT
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8
Views
743
carbonatedbadger
MrsT
3.50 tcw LGD for drop earrings
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4
Views
266
MrsT
N
5.38 CT’s HPTP- is this okay to buy
Replies
3
Views
442
NanNan
I
Help needed - which oval would you pick?
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7
Views
321
Garry H (Cut Nut)
proto
Stonealgo, RockHer, and Firefly
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7
Views
917
itsnotjustaboulder
adlgel
What should I expect to spend for Pricescope quality diamonds to make 1.7-2.0 tcw lab studs?
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7
Views
333
DejaWiz
Scooba116
Did I mess up because of the crown heights?
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3
Views
240
0-0-0
M
Cloudy?
  • Mlh
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2
Views
169
Mlh
Lisa Loves Shiny
Let's Liven Things Up with Videos of Our Lab Diamonds :)
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9
Views
391
Slickk
C
Awaiting a GCAL 8X…..
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1
Views
346
Garry H (Cut Nut)
U
10ct+ Emerald - please help pick
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9
Views
346
momofive
drillsgtsgem
Alex Park OEC pics!
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19
Views
944
JV36912
drillsgtsgem
Alex Park OEC
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15
Views
746
drillsgtsgem
C
Comparing Three Diamonds
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7
Views
338
Chan Chan
Runningmama
Undisclosed blue nuance?
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5
Views
262
DejaWiz
Runningmama
What are the best proportions for a glittery (instead of fiery) round brilliant?
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2
Views
242
Runningmama
S
1.4 Old Mine Cut Help
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4
Views
352
emmy12
SandyK
Help with 1-1.5 ctw stud project!
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9
Views
280
SandyK
Runningmama
Does this look a 1.54 carat diamond to you?
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13
Views
324
lovedogs
O
Thoughts on these claw prongs
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6
Views
346
0515vision
momofive
Help finding 2 ctw. rounds for studs
2
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34
Views
767
luckygreen317
M
Help please. I’m about to buy this diamond. What are your thoughts. Is the bow tie not good?
Replies
4
Views
334
momofive
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