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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
737liz
Please please help this confused PSer find a 7.3mm MRB with fat arrows
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11
Views
331
737liz
H
Help! Is this a good loose diamond?
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13
Views
250
hs77
F
selecting stones for an eternity ring?
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3
Views
249
MakingTheGrade
gdmons217
Thoughts on this lab grown diamond?
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14
Views
397
0515vision
swaye2010
Sapphire with OEC lab diamond halo
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22
Views
1K
swaye2010
T
Assistance on lab diamond search
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18
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454
Kim N
evergreen
Bought a BIG blue nuance for planned recut to OEC/transitional...!
2 3 4
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101
Views
4K
Dreamer_D
Swirl68
Just purchased two lab-grown diamond online for stud earrings. Where do I go now to get them mounted?
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4
Views
263
denverappraiser
W
Opinion On This LGD Please
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11
Views
291
0515vision
SparkleMax
The Ultimate Decagon VS Nova showdown. New top dog?
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6
Views
887
0515vision
B
Narrowing down on lab-grown diamond for engagement ring
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6
Views
241
DejaWiz
B
Second opinion on diamond proportions for an engagement ring
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2
Views
201
Benoit-G
B
Help finding marquise LGD
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9
Views
368
bunny67
K
Help deciding
  • KYS
2
Replies
46
Views
569
DejaWiz
Lovebirdy
Is the bottom of this diamond an issue?
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11
Views
316
Lovebirdy
S
Help a struggling boyfriend find an engagement diamond
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5
Views
305
sunshineandlemons
M
Elongated Cushion Advice
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0
Views
141
markdunh
alene
Thoughts on CADs for studs?
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20
Views
381
alene
J
Need recommendations on emerald cut diamond for east west pendant
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7
Views
205
JayneClaire
Scooba116
Does this require a CAD and how much should I expect to pay?
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1
Views
148
lovedogs
Scooba116
Donut or no donut?
Replies
2
Views
186
Scooba116
Rockdiamond
Blue Lab Grown Diamonds- boron?
5 6 7 8
Replies
235
Views
9K
oncrutchesrightnow
dkata
Would you buy this OMC?
2
Replies
44
Views
1K
cushioncutnut
S
Fancy colored lab diamonds
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5
Views
276
dk168
S
Custom Ring Questions
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4
Views
165
0515vision
B
Opinion on Diamond.
2
Replies
32
Views
497
braydbraywilli
P
Need comparison
Replies
6
Views
198
tyty333
princessk
Expert opinions
Replies
15
Views
322
princessk
momma2boys
Lab Grown Diamond Eternity Rings
Replies
14
Views
749
momma2boys
Musa15
I'm unraveling! Need help. Will this wedding band erode my engagement ring?
Replies
4
Views
294
tyty333
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