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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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6
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6K
pinklemonadegurl
D
Thoughts on this diamond?
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5
Views
753
anangel
anangel
Mjay
How much more could the market possibly go down?
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17
Views
2K
Alybetter
Alybetter
O
Maytal Hannah Pear Halo Engagement Ring
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24
Views
2K
PastryGirl
P
W
What is the most you would spend on a lab diamond?
2
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40
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3K
musicloveranthony
M
S
Tennis bracelet with manmade ACA-like diamonds
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3
Views
955
lovedogs
lovedogs
Garry H (Cut Nut)
Tacy's Diamond pipeline 2020 - LGD's about 7-8% of polished
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13
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2K
LilAlex
L
CountingStars
Help wanted! Second opinion on these lab grown diamonds.
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15
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1K
vintageinjune
vintageinjune
L
Frank darling Flash sale - Uncertified Lab diamonds
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4
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2K
Sprinkles&Stones
Sprinkles&Stones
Clunkygirl
Olive MMD
Replies
5
Views
804
monipod
monipod
A
Help: Would like second opinion - which lab diamond would you choose?
Replies
12
Views
1K
DejaWiz
DejaWiz
kaopujewelry
Is the color of lab-grown diamonds permanent?
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2
Views
815
DejaWiz
DejaWiz
oncrutchesrightnow
Comparing color grades and metals
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3
Views
976
oncrutchesrightnow
oncrutchesrightnow
J
Help between 4 options - lab is the main difference
Replies
28
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1K
james rodriguez
J
jaysonsmom
Natural and Lab Grown diamonds mixed together?
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22
Views
3K
Rockdiamond
Rockdiamond
J
Dud or Deal?
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14
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2K
james rodriguez
J
J
Help with this stone
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4
Views
539
james rodriguez
J
Rockdiamond
“Synthetic” or “Earth Mined”- is either a derogatory term?
2 3
Replies
87
Views
4K
Karl_K
Karl_K
DejaWiz
Twin 1.7ct super ideal measurements for heididdl to consider
Replies
2
Views
849
lissyflo
lissyflo
K
Opinion on this 4 carat cushion, please.
Replies
10
Views
2K
evergreen
evergreen
B
Diamond studs/settings from Rare Carat
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7
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1K
Kasey Bug
Kasey Bug
evergreen
My "Grown under pressure" ring!
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6
Views
1K
AprilBaby
AprilBaby
C
Ada Diamonds experiences
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20
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2K
m1918
M
Stardusted
Ideal scope or H&A image discussion
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29
Views
2K
Garry H (Cut Nut)
Garry H (Cut Nut)
Garry H (Cut Nut)
Grown in USA or Made in USA? Not the latter!
Replies
7
Views
1K
Garry H (Cut Nut)
Garry H (Cut Nut)
missy
Please Share Your Lab Grown Emerald Cut Diamond Thoughts.
Replies
24
Views
2K
molecule
M
F
How do I find LGD with Gemex reports?
Replies
9
Views
1K
DejaWiz
DejaWiz
UrsTx
My first LGD purchase!
Replies
22
Views
1K
UrsTx
UrsTx
S
Please help! Si2 diamond inclusions
Replies
7
Views
825
monipod
monipod
Mjay
My new Emerald cut. Keep or return!
Replies
22
Views
2K
Mjay
Mjay
Alybetter
Questions about CVD vs HPHT and type II vs IIa
2
Replies
58
Views
7K
Garry H (Cut Nut)
Garry H (Cut Nut)
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