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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
Replies
2
Views
3K
ariel144
acaw2015
Advice re puffy antique cushion?
Replies
17
Views
478
ariel144
0-0-0
Fancy blue lab diamonds
2
Replies
30
Views
988
0-0-0
C
Understanding ASETs from Whiteflash
Replies
1
Views
150
Karl_K
DejaWiz
Diamond for future gent's ring
2 3 4 5
Replies
137
Views
3K
DejaWiz
Lynniiee
Best source for diamond studs?
Replies
2
Views
165
AprilBaby
TiffanyBlue
How low can they go?
Replies
15
Views
488
dk168
K
Looking to buy hearts and arrows square cut cushion, 3-4 carats.
Replies
19
Views
641
DejaWiz
M
Thoughts on this Asscher?
Replies
11
Views
265
Ibrakeforpossums
Runningmama
Can I have your round diamond expertise please?
2
Replies
55
Views
795
0-0-0
D
Price Discrepancy
2
Replies
34
Views
437
dylanandtyler
K
Designing my JP Decagon
Replies
17
Views
302
Competitive_Cars
Musa15
My wedding band and e-ring combo! Custom made u prong setting with a "weight gain" bar
Replies
8
Views
307
Musa15
T
Cad Design
Replies
20
Views
443
Rfisher
C
Please help my aunt picking her first LGD!
Replies
13
Views
330
concun
J
This is what a TIC vs More fire looks like
2
Replies
36
Views
689
Kim N
0-0-0
What’s the difference between 2.5 carats and 1.8 degrees in a round?
Replies
3
Views
189
0515vision
F
Rose cut bezel set ring
Replies
10
Views
558
MMtwo
GemView
Lab Diamond for a 1 Carat Semi-Bezel Ring
Replies
13
Views
346
GemView
D
Are these good diamond proportions? The image doesnt display all arrows
Replies
18
Views
365
DejaWiz
Jax172
New pretty coming this week from David Klass
Replies
17
Views
749
LTCT814
C
Branded vs non-branded LGD
2
Replies
32
Views
739
0515vision
G
Stone advice please (help me pick)
2
Replies
43
Views
694
DejaWiz
M
Considering a five stone anniversary ring with LGD
Replies
11
Views
407
AL12
jxl311
New member here! Arrival of 2.01 D VS1 35/40.6/55 with videos! Thanks DejaWiz!
Replies
4
Views
301
LightBright
V
Help with stone selection for my upgrade
2 3
Replies
62
Views
1K
Kim N
K
Oval Diamond Advice
Replies
11
Views
228
ariel144
Rockdiamond
  • Poll
Which is worth more, a D color or a J color?
Replies
14
Views
542
ariel144
earlygrey1
Opinions please on these cushions
Replies
17
Views
612
earlygrey1
Klee_Bee
Price difference
Replies
19
Views
315
Klee_Bee
ariel144
Opinions please; Antique elongated cushion 3c H vvs2
Replies
8
Views
417
ariel144
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