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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
Views
656
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
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6K
sahariaazmin12
G
Oval Diamond Help Need - Reading GCAL 8X Reports
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24
Views
779
geoffraffe
G
acezarra
Need help creating three stone ring please
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17
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752
Kim N
Kim N
B
Can someone check this stone please?
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3
Views
195
Kim N
Kim N
K
Does anyone have contact email at IDJ jewelers? I was emailing with Lisa a week ago about some lab diamond earring jackets ans she disappeared.
2
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33
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1K
dk168
dk168
P
This diamond seems promising, any expert opinions?
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12
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319
Pseudonymmed
P
L
Looking for opinions on my first diamond
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2
Views
224
0515vision
0
D
Can an ASET Scope show the "hearts"?
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14
Views
285
Karl_K
Karl_K
BlondeAries
Help deciding between two 4.7 carat MRBs!
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15
Views
520
Kim N
Kim N
Kim N
A VC halo of pink diamonds for my holy grail
2 3 4 5
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131
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9K
Calliecake
C
J
Lab 2.5 cc engagement ring purchase support plz
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5
Views
478
DejaWiz
DejaWiz
ArielleB
Help finding a HP LGD, please?
2
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30
Views
679
Kim N
Kim N
P
Considering a diamond that got .7 on HCA, advice?
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8
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401
Pseudonymmed
P
FutureChocolateMLK
Can I Get Opinions From Experienced Eyes? 2.2 H/SI1
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7
Views
263
musicloveranthony
M
ariel144
"What you need to know about LGD Part 1"
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0
Views
275
ariel144
ariel144
SabineH
Could you please help me find a 3crt lab stone?
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20
Views
540
momofive
momofive
Scooba116
Emerald experts please
2
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48
Views
1K
Karl_K
Karl_K
B
Lab Grown Black Diamonds
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3
Views
380
0515vision
0
Y
New Adiamor ring and 2ct GCAL 8x
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5
Views
653
AdaBeta27
A
Chasiu
My new Lab 3.25ct Antique Elongated Cushion!
Replies
25
Views
1K
ariel144
ariel144
Lschneids01
Hi @Kim N and @Dejawiz help me analyze this lab diamond I’ve bn trying to follow what you look for
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5
Views
256
DejaWiz
DejaWiz
M
Would love some help with setting ideas! “Antique” elongated cushion
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22
Views
755
ariel144
ariel144
Runningmama
Pear project in progress!
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7
Views
362
Karl_K
Karl_K
M
Hoping for inputs - Is this Oval Lab ok?
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7
Views
346
Muimui
M
GoldieGirl
Emerald Cut Stone Check Please
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10
Views
477
GoldieGirl
GoldieGirl
L
Does this look good?
Replies
5
Views
242
Karl_K
Karl_K
Runningmama
Need help please. Round cut but more facets? What am I looking for?
2
Replies
31
Views
877
Ibrakeforpossums
Ibrakeforpossums
Runningmama
Would any pear shape experts be willing to take a look at this stone for me?
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0
Views
173
Runningmama
Runningmama
Runningmama
Which one do you like best?
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4
Views
242
ariel144
ariel144
S
Worried about first lab diamond purchase
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20
Views
603
Kim N
Kim N
D
Why is the guidance of HCA scores of less then 1 to be avoided for rings?
Replies
2
Views
257
DiaDan
D
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