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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
D
From a optics standpoint, is there really a ~10k difference?
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13
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474
Texas Leaguer
E
Marquise LGD 1.5-2ct help!
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9
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268
HGar
WillyDiamond
Lab-Grown Diamonds Go Green, WSJ article
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1
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246
hiratop
B
Diamond proportions
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13
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269
Kim N
Musa15
Fell in love with this 8ct lab bezel tennis bracelet but not the price! where can I get a high quality setting and competitive price?
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2
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229
mayaINaU
N
HPHT or CVD
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6
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458
nakel
B
Need help finding an emerald cut
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7
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227
vintageinjune
P
How are these specs for the lcd
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7
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152
tyty333
M
Professional opinion on GCAL 8x
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6
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304
Mikalif
lovedogs
Portrait cut LGD?
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1
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127
Rockdiamond
N
Have I made the right choice?
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2
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165
nitram2811
S
Round Lab Opinion
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15
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434
0515vision
R
Can I see your emerald lab grown diamonds or lab grown diamond in a halo (any shape)?
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0
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116
Rose2519
njblinger
Please Advise on these stones
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16
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451
decogilmore
E
Three stone lab rings?
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15
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514
emmy12
luckygreen317
Pendant with different wear possibilities…
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8
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338
Inked
S
Diamond Search
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8
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178
stfstf
L
Alex Park lab diamonds
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12
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755
luckygreen317
B
Your Vote: Which is better?
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29
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535
DejaWiz
A
Cocktail “flashy” ring - Looking for a colored diamond, mostly LG under 6k cost, at James Allen
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0
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196
alexandra2301
sunkissedx3
Please help me choose between two 3.3ct diamonds- Cushion vs. Oval
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3
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279
sunkissedx3
B
Tennis Necklace Opinions
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4
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394
momofive
S
Help Finding a Solid Emereld Cut
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1
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141
momofive
M
Any blue nuance with this HPHT 4.12 ct?
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3
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172
0-0-0
B
Honker lab OMC -- Second (Third, Fourth) Set of Eyes?
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22
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864
glitterata
A
Bad reviews about adiamor small diamonds falling out from their rings. Anyone experienced this?
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1
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294
DejaWiz
lovedogs
Duchess cut MMD?
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4
Views
206
DejaWiz
J
Please assess this Old Mine cut...
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3
Views
225
tyty333
H
Any opinions on this diamond?
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11
Views
282
0515vision
J
Suggestions for earring studs.
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0
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158
jz112896
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