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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
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3K
ariel144
P
Comparing lab 2ct diamonds, Australia vs online
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10
Views
282
Kim N
Musa15
Fell in love with these massive diamonds for hoop earrings but didn't get the size. Help!
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21
Views
424
RMOO
K
Tennis Necklace- thoughts?
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14
Views
277
0515vision
T
My hexagon studs arrived!
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4
Views
245
BoulderGal
K
Alex Park Return Shipping (if needed)?
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7
Views
358
DAF
acaw2015
Advice re puffy antique cushion?
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17
Views
471
ariel144
Minx7891
Please help me look for a mate for my diamond!
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9
Views
165
DejaWiz
0-0-0
Fancy blue lab diamonds
2
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30
Views
976
0-0-0
C
Understanding ASETs from Whiteflash
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1
Views
148
Karl_K
DejaWiz
Diamond for future gent's ring
2 3 4 5
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137
Views
3K
DejaWiz
Lynniiee
Best source for diamond studs?
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2
Views
160
AprilBaby
missy
My quest- Fat emerald cut lab diamond ring- Help appreciated
2 3 4
Replies
98
Views
3K
AprilBaby
TiffanyBlue
How low can they go?
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15
Views
479
dk168
K
Looking to buy hearts and arrows square cut cushion, 3-4 carats.
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19
Views
638
DejaWiz
M
Thoughts on this Asscher?
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11
Views
262
Ibrakeforpossums
Runningmama
Can I have your round diamond expertise please?
2
Replies
55
Views
780
0-0-0
D
Price Discrepancy
2
Replies
34
Views
428
dylanandtyler
K
Designing my JP Decagon
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17
Views
295
Competitive_Cars
Musa15
My wedding band and e-ring combo! Custom made u prong setting with a "weight gain" bar
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8
Views
305
Musa15
T
Cad Design
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20
Views
436
Rfisher
Inked
5.46 OEC recut with SW
2
Replies
31
Views
891
Inked
C
Please help my aunt picking her first LGD!
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13
Views
325
concun
J
This is what a TIC vs More fire looks like
2
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36
Views
677
Kim N
0-0-0
What’s the difference between 2.5 carats and 1.8 degrees in a round?
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3
Views
185
0515vision
F
Rose cut bezel set ring
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10
Views
549
MMtwo
GemView
Lab Diamond for a 1 Carat Semi-Bezel Ring
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13
Views
334
GemView
D
Are these good diamond proportions? The image doesnt display all arrows
Replies
18
Views
356
DejaWiz
Jax172
New pretty coming this week from David Klass
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17
Views
740
LTCT814
C
Branded vs non-branded LGD
2
Replies
32
Views
732
0515vision
G
Stone advice please (help me pick)
2
Replies
43
Views
690
DejaWiz
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