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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 Lab-Grown Diamond Prices - June 2025
Replies
3
Views
688
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
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6K
sahariaazmin12
D
Advice in choosing a lab grown diamond
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5
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865
momofive
momofive
H
Question about rings rubbing together?
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11
Views
646
Garry H (Cut Nut)
Garry H (Cut Nut)
T
I need help! First time LGD buyer!
2
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35
Views
2K
kathness
kathness
C
2ct pear lgd - stone check!
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3
Views
265
cdiso
C
sd_flp
Starsgem 5 stone band project
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14
Views
554
sd_flp
sd_flp
Rons Wolfe
Diamond Question
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21
Views
808
MMtwo
MMtwo
Rons Wolfe
Diamond question again
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2
Views
171
lovedogs
lovedogs
jdljbt
Can you please give me your opinion on this stone...
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2
Views
326
lovedogs
lovedogs
B
Is it possible for corners/edges of radiant diamond to be different?
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2
Views
279
Diamond Girl 21
Diamond Girl 21
R
13-16 ct emerald cut (been searching for over 2 years!)
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17
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1K
Tonks
Tonks
MsP
How do you search across vendors for a particular stone?
  • MsP
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6
Views
616
MMtwo
MMtwo
J
Seeking thoughts on this lab diamond!
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6
Views
379
jt88
J
D
Help! having second thoughts...
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6
Views
382
musicloveranthony
M
E
Does this look right to you? 3.33ct, E color, HPHT
  • earthlinkjo
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17
Views
659
MMtwo
MMtwo
Nhimoo
Opinion on this stone? First time Ritani Buyer
2
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32
Views
1K
Nhimoo
Nhimoo
R
Help reading ASET / Ideal scope, please
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9
Views
455
Karl_K
Karl_K
S
Advice on choosing a lab grown diamond
3 4 5 6
Replies
157
Views
7K
sheezacowgurl
S
B
Advice on this diamond… pick or pass
Replies
7
Views
301
MMtwo
MMtwo
aapple0112
Sudden price increase?
2 3 4 5
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148
Views
6K
sheezacowgurl
S
aapple0112
Question about insurance if setting and stone are offered by different vendor
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4
Views
204
aapple0112
aapple0112
E
Please help with this LGD… blue nuisance?
  • earthlinkjo
2
Replies
37
Views
1K
earthlinkjo
E
breanne
Non Color Sensitive
Replies
20
Views
534
breanne
breanne
kris01vb
Excited about scoring a great deal on a 3.47 TB lab grown!
Replies
15
Views
813
kris01vb
kris01vb
apricots
ISO something "big" with a bit of warmth
2
Replies
33
Views
1K
MMtwo
MMtwo
W
Lab grown jewelry
Replies
1
Views
378
Lisag103
L
H
Thoughts on this 3+carat RB diamond
2
Replies
48
Views
2K
DiamondsOnly
DiamondsOnly
B
First time buyer help!
Replies
5
Views
475
MMtwo
MMtwo
B
Which would you pick?
Replies
8
Views
423
momofive
momofive
Sparkledrops
Finally have my lab solitaire!
Replies
11
Views
579
MamaBear
MamaBear
M
Blue nuance?
  • Mlh
Replies
13
Views
688
Kim N
Kim N
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