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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
D
2.65 ct - F Color - VS1 Clarity - Lab Grown from Brilliant Earth
2
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34
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6K
Dinky89484
acaw2015
Is 2 ct too small? Or: Ramblings re lightbox 2 ct
2
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53
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6K
croqueusedediamants
S
Poor Grad Student & $1000 Engagement Diamond Help
2 3
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75
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6K
AprilBaby
Grilledcheese
Any experiences with James Allen?
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5
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6K
Grilledcheese
S
Has anyone bought lab created diamonds on Etsy?
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19
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6K
jeaniefish
Decision_Decisions
If prices drop drastically...
2
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59
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5K
Diamond Girl 21
N
0.59ct non-ideal cut round created $3k, good or bad deal??
2
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32
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5K
denverappraiser
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I am going synthetic and my SO doesn't care!
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10
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5K
alupha
C
Sites That Sell Lab Grown Diamonds?
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24
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5K
OoohShiny
GliderPoss
HPHT Diamonds?
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2
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5K
whatmeworry
B
3 Carat Oval (Vrai)
2
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43
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5K
123ducklings
PumpkinsAreAwesome
Please help me pick a lab diamond!
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7
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5K
adele_h
JamesChemist
I too bought a ring from D.NEA
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13
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5K
AprilBaby
aapple0112
Sudden price increase?
2 3 4 5
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148
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5K
sheezacowgurl
O
Internal Graining Comparison
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28
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5K
Garry H (Cut Nut)
Diamonds are forever
Is it that bad ?
2
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32
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5K
Diamonds are forever
S
Lab grown OEC?
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7
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5K
PumpkinsAreAwesome
YadaYadaYada
First lab diamond purchase from Distinctive Gem
2 3 4
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92
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5K
YadaYadaYada
L
My oval halo from Lab Grown Diamond Co (India)
2
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45
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5K
Austina
P
  • Locked
What are the differences between Takara and D.Nea?
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1
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5K
EEFranklin
L
Where are the lab grown, man-made diamonds cut?
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6
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5K
Evert P Botha
ilovesparkles
  • Locked
Tiffany MMD???
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16
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5K
partgypsy
J
Fancy pink diamond from Lightbox - need advice
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22
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5K
Jazzybling
AprilBaby
Lightbox outlet
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24
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5K
123ducklings
M
Is turning ashes into diamonds technically feasible and legitimate?
2 3
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71
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5K
AprilBaby
S
Heritage OEC engagement ring!!
2
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45
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5K
muesli
L
Place to buy Chatham stones online?
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6
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5K
GeorgeStevens
A
Should I exchange? Or is this light return normal for a diamond?
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24
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5K
Additionalmatter
Sprinkles&Stones
General opinions on OEC lab & style ideas! Especially if you own a lab from Rhino Distinctive Gem
Replies
29
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5K
kellie gosselin
starrylight
Diamond Foundry
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10
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5K
Darya
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