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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

psadmin
WEBINAR In The Loupe with John Pollard -Diamond Traceability: Facts Fiction and the Future
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bcmacdonald
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WEBINAR PriceScope Webinar Series - How to Buy a Diamond Online in 2022
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  • Sticky
Show me the Bling - the Laboratory Grown version!
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List of MMD / Laboratory Grown Diamond sellers
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126
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vintageinjune
P
Help with pear shaped
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2
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15
OdetteOdile
O
  • Poll
Please help with shape decision!
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4
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Diamond Girl 21
M
Moissanite Co just launched lab diamonds
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5
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166
michellelynn9175
TiffanyBlue
LGD favoritism?
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18
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383
TiffanyBlue
M
Can you use an ASET scope on a diamond that’s already in a setting?
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2
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53
Musa15
P
Help with Oval LGD Selection
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19
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PiperD
glitterbomb
My Upcoming Lab Diamond Project: 10.22ct G / VS1 EC lab diamond from Distinctive Gems
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25
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sprinklesparkles
K
Aussie girl looking for help :)
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4
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83
Kim N
A
Decisions on carat size
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5
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monipod
J
Estimated Price
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162
ItsMainelyYou
twosanguinehearts
5+ carat lab diamond - thoughts?
7 8 9 10
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274
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8K
Diamond Girl 21
A
Newbie - Need Lab Grown Diamond Advice!
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23
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320
DejaWiz
M
Talked myself into a bigger carat size. Need help with 2.8-2.9 carat stone check
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13
Views
270
Kim N
DiamondBaby
Ritani Vs James Allen lab grown cost difference??
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4
Views
180
DejaWiz
D
Help finding solitaire setting at Adiamor
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5
Views
126
DiamondsOnly
P
Art of Jewels?
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5
Views
370
BasicGuy
T
Is this lab round a good purchase? Looking for opinions
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1
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76
Kim N
P
Solitaire setting looks weird
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9
Views
354
DiamondsOnly
CountingStars
Looking for five .04 ct stones for ring
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4
Views
115
vintageinjune
C
Sharing the stone I chose for a RHR/anniversary ring!
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7
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244
clvoes
winnietucker
FYI - Cheap lab diamonds on EBTH.
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8
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421
DAF
M
Help selection stone!
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12
Views
207
MightyDucks
C
Help needed in reviewing cut for diamond studs - H&A vs ACA/AGA criteria
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2
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73
ckrice
Daimond-Friend
Looking for a jeweler that can do a good custom job and has access to lab European or Mine Cut diamonds.
Replies
18
Views
633
Muluver
D
Help/opinion of 1 ct round GCAL 8x LGD
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11
Views
262
Gemstonesrock
P
Photos of my GCAL 8x
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16
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354
Gemstonesrock
O
Diamond stud help
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2
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94
olliejames
FL_runner
Lightbox Loose Stones up to 2ct Just Became Available
15 16 17 18
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519
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Musa15
Jax172
Friendly Diamonds Purchase
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7
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212
DejaWiz
Ol-Blue
Which 7 stone band?
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4
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168
Alybetter
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