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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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2
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ariel144
BeautyForAshes_
Show me your J-K-L color Lab Diamonds!
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26
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3K
MMtwo
ForSeas
Need Help with Oval MMD for E-ring!
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21
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3K
OoohShiny
Diamond Girl 21
The First Distinctive Emerald Cut Beauty
2 3
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77
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Diamond Girl 21
M
  • Poll
Tough decision [seeking help!]
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26
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sledge
K
Observations About Brilliant Earth
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3
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KalebK
R
Super ideal proportions and symmetry but Ideal Scope shows light leakage - why!
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12
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3K
Elsa2006
D
HCA 2.1 Lab Grown, First Time Buyer - Thoughts?
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3
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3K
denverappraiser
L
Light box international shipping
2
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39
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Dandi
hifihua428
Best place to purchase lab grown diamond?
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2
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3K
OoohShiny
M
Anyone planning to buy the Lightbox 2ct or XDEFVVS diamonds?
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23
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3K
oceanblue
anangel
It’s here! And it’s perfect ❤️ Plus mini Yadav review
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23
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3K
tyty333
vetrik
1.73 Faint Pinkish Brown MMD
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16
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3K
Jax172
1
  • Poll
To owners/wearers of MMD... (poll)
2
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45
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3K
123ducklings
Niel
are lab grown gems still a no no?
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7
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3K
meredeth11
T
Takara through AV?
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11
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3K
Rhino
LLJsmom
Matching pair of 2 ct MRB for 4ctw studs
2 3
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75
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3K
LLJsmom
winnietucker
Bought a diamond 3/4 eternity band.
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21
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3K
winnietucker
B
Bindi Irwin’s Lab-Grown Recycled Gold Ring
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9
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3K
Daisys and Diamonds
Sprinkles&Stones
Have you seen Ouros's new pink diamond?! <3
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20
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3K
acebruin
foxinsox
Custom cut old cuts from Joseph Schubach
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4
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3K
xxxxxx
KiloSierra
It’s here! 6.07 leggy Emerald in 18kt gold with some friends!
2 3
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72
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3K
TruLuv858
L
Help me understand IGI cut grading please!
  • LSL
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24
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3K
DejaWiz
jmona
  • Locked
NEED HELP ASAP..... MMD
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9
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3K
Alexei Zarakhani
tetetoby30
#JOTW 30 yr upgrade
2
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52
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3K
derbygal
M
How much would you pay for a pre-loved Lightbox 1ct diamond?
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27
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3K
Kasey Bug
acaw2015
Lightbox 1ctw studs reset
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23
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3K
acaw2015
A
why are some lab diamonds so much cheaper?
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13
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3K
Kasey Bug
A
Where are all the GIA graded lab grown diamonds sold?
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1
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3K
EEFranklin
F
What do you think of this 2.66 ct for my upgrade?
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16
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3K
foodie100
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
Replies
2
Views
3K
ariel144
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