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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.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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3
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497
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
R
Dipping my toes into Lab
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4
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284
0515vision
0
B
I think I’m ready! Searching for a 2.5-3.5 H&A round (Experts please chime in)
2
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56
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1K
BarbieB
B
jeaniefish
Finding a GIA, AGS Ideal Cut Emerald Cut Lab Diamond…Impossible?
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9
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302
Rockdiamond
Rockdiamond
lovedogs
Somebody's got to buy this LGD!
2
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41
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3K
_diamondsovercoffee
D
P
Are either of these a decent lab solitaire?
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2
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185
pomelolo
P
E
Need opinions on rhis diamond
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7
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187
0515vision
0
K
Thoughts on heart-shaped diamond
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3
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251
Garry H (Cut Nut)
Garry H (Cut Nut)
Sopranojla
Help me with specs for a lab grown 5 carat oval, please!
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1
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175
Garry H (Cut Nut)
Garry H (Cut Nut)
T
Calculating Emerald Cut Pavilion & Crown Angles
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2
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213
Garry H (Cut Nut)
Garry H (Cut Nut)
S
Looking for OMC
  • sln
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1
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202
Garry H (Cut Nut)
Garry H (Cut Nut)
rrachll
Lab Oval Diamond advice needed
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3
Views
191
Karl_K
Karl_K
S
Bought a pair of diamond studs without any certs but with ideal scope.
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11
Views
327
SiRf3R
S
F
Opinion on this emerald cut diamond
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4
Views
182
fylmar
F
MentalSoup
Pointers towards an upgrade appreciated
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10
Views
308
MentalSoup
MentalSoup
DiamondBaby
Dreamstone diamonds
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5
Views
742
Arthur Kennedy
Arthur Kennedy
missy
My quest- Fat emerald cut lab diamond ring- Help appreciated
2 3 4
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110
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5K
missy
missy
L
Thoughts on this pair?
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4
Views
132
lucythedog
L
S
Need help choosing between IGI and GCAL 8X stones for optimal light performance
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1
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161
DejaWiz
DejaWiz
Frenchieglitter
Help needed, opinions on this LGD
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3
Views
165
Frenchieglitter
Frenchieglitter
R
Please comment on the quality of this LGD diamond
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2
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181
Ramsham
R
C
Need Help picking Lab Studs for Earrings!
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0
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122
chelsea3
C
dnfd
My Intro to Labs? What’s Yours?
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9
Views
585
seaurchin
S
ringbling17
My New to Me 4.01 Lab OEC in DK 8 prong setting
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12
Views
719
ashdawnp
ashdawnp
Runningmama
Can someone please check this crystal material for me?
Replies
6
Views
251
DejaWiz
DejaWiz
I
Jann Paul Pink Lab Diamonds?
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14
Views
1K
Lisa Loves Shiny
Lisa Loves Shiny
Jean1977
Christmas reset for me!
Replies
5
Views
404
Lisa Loves Shiny
Lisa Loves Shiny
W
A quest for Scintillation, imperfection - Lab Ritani Purchase
Replies
11
Views
475
WindyRain
W
C
Thoughts on this OMC? Similar to August Vintage?
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16
Views
599
Dreamer_D
Dreamer_D
D
Seeking Oval Lab Diamond with Higher Ratio and Minimal Bowtie
Replies
6
Views
331
Rubygirl13
Rubygirl13
missy
BEAtrice my BEAutiful (and first) lab OEC
2 3
Replies
68
Views
2K
missy
missy
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