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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
J
Colored Lab Grown Diamond Vendor
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1
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139
Inked
J
ISO round lab diamond
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0
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90
jhp888jhp
M
Novita Diamond U.K.
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5
Views
561
Ken Naw
B
CAD Concerns
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8
Views
275
brittanyW
B
Anjali Diamonds experience?
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3
Views
257
SouthPhillySparkle
Ibrakeforpossums
No cert
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8
Views
198
Ibrakeforpossums
Jax172
Fancy Light Blue - Not Blue Enough?
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20
Views
436
T L
T
Hexagon cut dangle earrings are underway!
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1
Views
118
Ibrakeforpossums
Y
Heart & Pear shape diamond help
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0
Views
97
ylmhwd
scandi_queen
OMC/OEC eval. for solitaire or cuff ring
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15
Views
422
peppermintpatty
S
Help with Emerald cut stone
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1
Views
123
Inked
H
Help!! Advice needed 3.52 carat
2
Replies
33
Views
784
duckduckgrayduck
S
ISO 1.3-1.5 carat round - help!
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16
Views
289
Kim N
M
Noob- noob — can you help decipher these 2 HPHT IGI’s?
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2
Views
143
0515vision
S
Can't decide between these cushion diamonds!
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4
Views
251
blingy0722
K
Can you actually see the laser inscribed number on the girdle?
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5
Views
238
Tonks
G
ideal numbers on a princess cut
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6
Views
125
DejaWiz
L
Smaller lab stud help!
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16
Views
365
Kim N
I
Diamond orientation in setting
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5
Views
302
Dreamer_D
B
Help me pick between these round diamonds
2
Replies
38
Views
660
Frenchieglitter
Musa15
Do these look like VS and above? I'm slightly panicking
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28
Views
532
Dreamer_D
W
Opinion on these GCAL 8x brilliant rounds
Replies
24
Views
1K
0515vision
R
Does this diamond look great in the videos or do you guys see any problems with it?
Replies
11
Views
260
0515vision
JaneDough
Anyone with a lab diamond with stria - how does it affect light performance?
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8
Views
316
Lisa Loves Shiny
U
Am I crazy?!
2 3 4
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93
Views
3K
User68345
dylanandtyler
Question on calculating proportions
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2
Views
99
dylanandtyler
D
Crazy stupid LGD pricing? Or the new normal?
2
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34
Views
2K
DejaWiz
C
What are these colors?
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16
Views
195
DejaWiz
M
Any Jannpaul testimonials on pave craftsmanship for bespoke rings?
Replies
2
Views
150
0515vision
L
What type of inclusion is this?
Replies
6
Views
218
DejaWiz
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