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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 Lab-Grown Diamond Prices - June 2025
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3
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700
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
C
Second eyes please
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2
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292
Ch176
C
M
Please help look over these specs.
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6
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329
lovedogs
lovedogs
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Is turning ashes into diamonds technically feasible and legitimate?
2 3
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71
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6K
AprilBaby
AprilBaby
D
Advice on Lab Grown Diamond
2 3 4
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90
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3K
DejaWiz
DejaWiz
twosanguinehearts
5+ carat lab diamond - thoughts?
8 9 10 11
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301
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13K
DejaWiz
DejaWiz
M
Looking for some advice on a 1 - 1.2 ct round!
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3
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283
Kim N
Kim N
S
Please help me decide my 10 year upgrade center stone!
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8
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568
Sparklyeyes
S
B
Lab price fluctuations?
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6
Views
595
monipod
monipod
P
What band with this setting?
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1
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270
Kim N
Kim N
J
My wife’s 10 year ring: a journey through tints, colors, and sizes. Oval… or pear?
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27
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1K
emmy12
E
N
Advice needed on HCA 0.9 diamond
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12
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696
nclrgirl
N
Wiley
Please rate this rock!
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4
Views
348
Karl_K
Karl_K
T
Need Some Expert Advice on this Oval
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2
Views
354
monipod
monipod
P
Lab diamond insurance
  • Petalouda
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9
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721
petrock<3
petrock<3
M
Does anyone have an ideal-cut lab diamond bangle from IDJ or DK?
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1
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453
mayaINaU
M
M
Buying an oval this week. Please help me decide :)
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2
Views
361
EClove
EClove
P
Help Deciding Between Two Lab Ovals Please!
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7
Views
378
Pickapeppa
P
M
When do you buy lab/MMD vs. mined?
2
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57
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5K
dk168
dk168
J
Pear setting - do you need the 5th prong on the tip?
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14
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1K
FL_runner
FL_runner
DiamondsOnly
10 year Anniversary gift and FRANK DARLING Review
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25
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2K
DiamondsOnly
DiamondsOnly
glitterbomb
Bad experience with Brilliant Earth....and no one was surprised.
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18
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2K
_dracarys_
D
N
Better than lightbox studs at same price??
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8
Views
715
seafarm
seafarm
P
Lab vendor differences
  • Petalouda
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8
Views
802
Petalouda
P
D
Tiffany Harmony David Klass CAD Feedback
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10
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548
daviddaviddavid
D
A
Looking for advice: Two-tone e-ring for petite
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6
Views
510
molecule
M
RetroQT
Pandora is getting into the LGD game
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6
Views
510
ariaaaa
A
P
Looking for setting
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1
Views
290
Kim N
Kim N
Daimond-Friend
Looking for a jeweler that can do a good custom job and has access to lab European or Mine Cut diamonds.
2
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40
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2K
DiamondsOnly
DiamondsOnly
S
Looking for advice: Engagement Ring with Lab-Grown Marquise Diamond
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26
Views
1K
DejaWiz
DejaWiz
M
10 years - Help finding an Oval
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4
Views
396
MMDhands
M
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