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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
Replies
3
Views
1K
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
Views
7K
pinklemonadegurl
L
IGI “ideal” round, but is it??
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17
Views
390
lostdiamondsad
L
A
Help with a 25th anniversary ring.
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5
Views
303
airtrade
A
petrock<3
5.5 H OMC by Alex Park
2
Replies
58
Views
3K
ashdawnp
ashdawnp
pinklemonadegurl
6.53 rb ideal cut Ritani lab E colour in temp setting
2
Replies
51
Views
2K
WinterCamellias
WinterCamellias
lunker7
Just a guy with the 1millionth “help with round” post.
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27
Views
560
DejaWiz
DejaWiz
Taylorbug!
Emerald cut LGD
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2
Views
244
ecf8503
ecf8503
R
Old Mine Lab Advice
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0
Views
129
rwhittington
R
L
Old ring needs new stone!
2
Replies
30
Views
723
StarshineSweet
StarshineSweet
Y
CAD check!
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2
Views
108
yankees1997
Y
B
Help with evaluating supposed H&A stone
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0
Views
80
baxxter
B
MrsT
Promise ring challenge - help anyone?
Replies
14
Views
425
MrsT
MrsT
ladygert
Comparing three modern antique-ish diamonds, thoughts??
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0
Views
51
ladygert
ladygert
fullsun
Vendor recommendations for 3-stone huggie earrings
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4
Views
328
fullsun
fullsun
E
Need Advice.
Replies
3
Views
164
tyty333
tyty333
fiona00004
Return of the radiant!
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2
Views
180
Lisa Loves Shiny
Lisa Loves Shiny
tyty333
Thoughts on these stones?
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4
Views
183
tyty333
tyty333
A
Adiamor wedding band- experiences
Replies
8
Views
393
IHeartIce
IHeartIce
Mjay
My stocking stuffer! A 4.03 ct OEC
Replies
22
Views
894
Inked
Inked
togal
Loose Grown Diamond Website Issues
Replies
0
Views
115
togal
togal
Paisley2628
Squarish Emerald Cut Lab Diamond Search - Needing some help!
Replies
1
Views
164
Matthews1127
Matthews1127
Lschneids01
Bought a Vday/upcoming 50th Bday gift
Replies
7
Views
374
Matthews1127
Matthews1127
Texas Leaguer
Lab Diamonds vs Moissanite - what happens now?
Replies
9
Views
1K
oncrutchesrightnow
oncrutchesrightnow
S
Something funny
Replies
1
Views
115
DejaWiz
DejaWiz
Diamond Girl 21
5.60 Ideal Cut MRB
Replies
2
Views
211
Diamond Girl 21
Diamond Girl 21
C
Pls help to review these
Replies
3
Views
155
DejaWiz
DejaWiz
DiamondDuck
Where to buy Ideal cut H&A lab diamond melee?
Replies
15
Views
818
0515vision
0
S
Help choosing great stone for solitaire engagement ring (without getting ripped off...)
Replies
28
Views
781
Shrga
S
C
Is there any obvious defect or issue with this diamond based on the specs?
2 3 4 5
Replies
124
Views
3K
Chelsea Palmer
C
dylanandtyler
calling all blue nuance experts
Replies
13
Views
410
dylanandtyler
dylanandtyler
Minx7891
My very own August Vintage Cushion
Replies
23
Views
876
Minx7891
Minx7891
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