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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.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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3
Views
588
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
S
Really blue lab diamonds?
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18
Views
590
Karl_K
Karl_K
R
Which of these 2 diamonds should I get? HCA score 1 vs 0.9
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6
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246
togal
togal
F
Lab Grown Round Help
2
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44
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1K
0515vision
0
B
Help! Which diamond to choose?
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11
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295
lovedogs
lovedogs
M
Help finding oval diamond
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4
Views
259
beaglehouse
B
OboeGal
More Odd (Shady?) Behavior from LooseGrownDiamond?
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9
Views
814
OboeGal
OboeGal
Paisley2628
Distinctive Gem Transitional and CvB Jovyn
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21
Views
728
Ann
A
S
3 carat marquise lab diamond e-ring on the way!
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5
Views
354
seaurchin
S
Kal111
Is this light leakage in this pear cut?
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12
Views
323
Karl_K
Karl_K
D
Did I do okay on my Tennis bracelet purchase?
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6
Views
406
Bron357
Bron357
J
Curiosity is getting the best of me
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4
Views
242
joe2
J
Sirenagirl
Setting for my OEC
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23
Views
575
Sirenagirl
Sirenagirl
quynnie
Please help me check if this LGD have blue nuance
Replies
11
Views
308
quynnie
quynnie
teslagirl1234
Help Choosing 8-9 ct Emerald Cut Diamond
2
Replies
37
Views
1K
Karl_K
Karl_K
Musa15
Can you share your 3 prong tennis bracelets/necklaces along with specs? Currently spiraling down a rabbit hole and need some reference points
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26
Views
640
brooksdeb2
B
AprilBaby
Thoughts?
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12
Views
257
Dreamer_D
Dreamer_D
O
Help in deciding which diamond
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4
Views
158
oilersfan9729
O
Small
Help finding round h&a lab
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16
Views
678
freedom2016
F
A
Help! Does this stone have brown tint?
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6
Views
155
ArubaDawn
A
DiamondBaby
Help with what to look for in a 4ct plus Emerald cut or Oval cut diamond
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0
Views
97
DiamondBaby
DiamondBaby
P
34.5CA 40.8PA but how is this diamond actually?
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2
Views
181
0515vision
0
P
Help! Is there a blue/grey tinge in this diamond?
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5
Views
253
Kim N
Kim N
cnkav
Need your opinion on the 2 ovals please
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2
Views
149
cnkav
cnkav
F
Project for 50th bday
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3
Views
210
Garry H (Cut Nut)
Garry H (Cut Nut)
W
Elongated lab cushion conundrum
Replies
3
Views
255
Garry H (Cut Nut)
Garry H (Cut Nut)
L
Toi et Moi - Help with Sizing and Shapes
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5
Views
255
joe2
J
jaqjaqjaq
Loupe 360 Access
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24
Views
2K
Vincedutch
V
K
Sanity check for 4.2 ct round brilliant E VVS2 GIA
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5
Views
328
AprilBaby
AprilBaby
Sirenagirl
David Klass OEC
2
Replies
39
Views
2K
Sirenagirl
Sirenagirl
dk168
10mm/3.85ct OEC Lab Diamond from Ouros
Replies
28
Views
4K
Dr_Diesel
Dr_Diesel
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