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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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3K
ariel144
M
  • Poll
Engagement Ring Poll: MMD vs Mined Diamonds choice
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11
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2K
OoohShiny
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Eyeclean?
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10
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2K
sledge
B
Anyone Familiar with a Company Called Pure Ignis?
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2
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2K
MelloYello8
OoohShiny
New FTC guidelines on jewellery
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1
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873
OoohShiny
X
How Are These Lab Diamonds? (Brilliant Earth)
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7
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5K
voce
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Ethical Disclosure of Gift of Man Made/Chatham Diamonds
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23
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2K
MarionC
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Does this look eye-clean? Thoughts?
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6
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2K
tkyasx78
N
Please help me choose between two emerald cut MMDs!
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6
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1K
Bron357
Antique Chic
Opinions on this stone please?
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11
Views
998
Antique Chic
McGinnis
Having non-labs sent to me while considering lab...
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6
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1K
ChristineRose
diagem
CVD Lab Grown Rough Diamonds
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14
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7K
McGinnis
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Please help...have diamond on hold!
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13
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1K
mnturco
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Other than inscription, are lab and mined distinguishable?
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3
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2K
denverappraiser
H
  • Poll
Purple Diamond
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9
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2K
stracci2000
N
Need some help please!
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3
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2K
amadeus wolf
D
  • Poll
Need Help Understanding the Difference between two Diamonds
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12
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3K
denverappraiser
I
Doing some research about lab-grown diamonds
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25
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7K
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
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Please rate this Diamond!
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5
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1K
ChristineRose
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EcoDiamond.com Any reviews or comments?
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5
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3K
denverappraiser
M
Comments on these LG Diamond
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3
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1K
ChristineRose
Antique Chic
Can you help me understand why these Asschers appear so different?
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14
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2K
ChristineRose
B
Man Made Cushions (under 1 carat)?
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2
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1K
ChristineRose
starrylight
Diamond Foundry
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10
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5K
Darya
Consumerx1138
The Perfect Diamond
2 3
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87
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8K
Consumerx1138
Q
Lab Grown Diamonds, Manufacturer VS EBAY
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2
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4K
ChristineRose
R
IGI reliability for Lab Diamonds
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3
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9K
ChristineRose
Ruth 4214
What kind of jewelry does one wear to a party
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1
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1K
OoohShiny
T
Holloway Cut Advisor
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1
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1K
Skhii
Ruth 4214
What kind of jewelry does one wear to a party
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0
Views
781
Ruth 4214
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