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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
H
First Lab Diamond Purchase to Upgrade Engagement Ring| JA 2 vs 2.2 CT?
2 3
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85
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3K
mayaINaU
Rockdiamond
“Synthetic” or “Earth Mined”- is either a derogatory term?
2 3
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87
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3K
Karl_K
B
  • Locked
Do you have a cultured/created/MMD engagement ring?
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6
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Garry H (Cut Nut)
dk168
  • Poll
Re-set or leave it as it is?
2
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31
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3K
Dandi
dk168
10mm/3.85ct OEC Lab Diamond from Ouros
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22
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3K
Alybetter
F
Purchased! 2.35 ct, I, VS2
2
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37
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3K
xxxxxx
B
Cost of Lab vs. Mined diamond tennis bracelet?
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24
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winnietucker
T
2ct emerald cut diamond. Ordered an engagement ring.
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12
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3K
elizat
B
I just can’t decide between lab and earth..
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19
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3K
sparklyshrink
fiona00004
5 stone with Ouros
2
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35
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3K
LightBright
N
pink diamond lightbox
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26
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3K
AprilBaby
Mrs Flowers
Should I go bigger……??
2 3 4
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102
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3K
pinklemonadegurl
M
Economics of Lab Diamonds
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25
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3K
123ducklings
La2020
Gorgeous Fancy (Tiffany) Blue from New World Diamonds
2
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33
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3K
La2020
E
Blue diamond engagement ring!
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4
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3K
periwinklegirl
BlingADing
My new Tacori Dantela with Lab Stone (2.21ct)!
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10
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3K
BlingADing
girlyglam
Synthetic Alexandrite?
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3
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3K
denverappraiser
C
Please help with my Asscher cut purchase
2 3 4
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99
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3K
lovedogs
L
Opinions on these lab diamonds and their retailers
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18
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lovedogs
FL_runner
With Clarity Sparkler!
2
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30
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3K
FL_runner
Mrs Flowers
Show me your lab grown diamond studs
2
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39
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3K
luckygreen317
W
What is the most you would spend on a lab diamond?
2
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40
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3K
musicloveranthony
A
Reputable lab grown diamond sellers in Antwerp?
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1
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3K
ChristineRose
diagem
  • Locked
No Misconception -- Lab Created Diamonds are Distinguishable
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2
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3K
Alexei Zarakhani
Miss_LK
Is De Beers making a mistake?
2
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34
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3K
IceBearPrime
F
Help with 2ct 34/41 57%
2 3
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77
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3K
DejaWiz
missy
My quest- Fat emerald cut lab diamond ring- Help appreciated
2 3 4
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100
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3K
Ibrakeforpossums
Garry H (Cut Nut)
Is this another fraud taking advantage of cancer suffers?
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9
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3K
Garry H (Cut Nut)
DoeEyes
Engaged!
2
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34
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3K
Misscaliente08
B
Lab Created Diamonds
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5
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3K
periwinklegirl
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