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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
A
Choosing a Diamond
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23
Views
300
Asteriskahn
S
Please help me choose an emerald-cut lab diamond
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10
Views
299
serenity_1217
M
Show me your marquise
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5
Views
165
HGar
Jax172
GCAL 8x Oval vs Random Oval I picked
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7
Views
493
Jax172
0-0-0
Is this a good emerald cut?
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26
Views
675
0-0-0
Minx7891
Please help me find my first lab diamond!
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20
Views
376
Minx7891
H
Diamond missing one number from inscription
2
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55
Views
1K
0515vision
AprilBaby
Lost lab studs
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22
Views
631
Ibrakeforpossums
M
Help me choose a stone!
Replies
10
Views
231
0515vision
Scooba116
14k, 18k, or platinum for solitaire pendant?
Replies
11
Views
317
elle_chris
737liz
Please please help this confused PSer find a 7.3mm MRB with fat arrows
Replies
11
Views
309
737liz
H
Help! Is this a good loose diamond?
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13
Views
210
hs77
F
selecting stones for an eternity ring?
Replies
3
Views
232
MakingTheGrade
gdmons217
Thoughts on this lab grown diamond?
Replies
14
Views
370
0515vision
swaye2010
Sapphire with OEC lab diamond halo
Replies
22
Views
1K
swaye2010
T
Assistance on lab diamond search
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18
Views
429
Kim N
evergreen
Bought a BIG blue nuance for planned recut to OEC/transitional...!
2 3 4
Replies
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
230
denverappraiser
W
Opinion On This LGD Please
Replies
11
Views
280
0515vision
SparkleMax
The Ultimate Decagon VS Nova showdown. New top dog?
Replies
6
Views
762
0515vision
B
Narrowing down on lab-grown diamond for engagement ring
Replies
6
Views
223
DejaWiz
B
Second opinion on diamond proportions for an engagement ring
Replies
2
Views
186
Benoit-G
B
Help finding marquise LGD
Replies
9
Views
330
bunny67
K
Help deciding
  • KYS
2
Replies
46
Views
511
DejaWiz
Lovebirdy
Is the bottom of this diamond an issue?
Replies
11
Views
295
Lovebirdy
S
Help a struggling boyfriend find an engagement diamond
Replies
5
Views
288
sunshineandlemons
M
Elongated Cushion Advice
Replies
0
Views
116
markdunh
alene
Thoughts on CADs for studs?
Replies
20
Views
357
alene
J
Need recommendations on emerald cut diamond for east west pendant
Replies
7
Views
186
JayneClaire
Scooba116
Does this require a CAD and how much should I expect to pay?
Replies
1
Views
133
lovedogs
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