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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
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3
Views
512
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
B
Thoughts on these BGD Lab?
2
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30
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738
BarbieB
B
C
Are these good specs?
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11
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288
Chelsea Palmer
C
Jujeh
Is this OEC just a round brilliant with a culet?
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6
Views
393
Jujeh
Jujeh
Klee_Bee
JannPaul diamond
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21
Views
515
DejaWiz
DejaWiz
J
Need Help Between Deciding b/w 2 Diamonds
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8
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300
john_kcs
J
T
What to look for when images are available
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11
Views
456
DejaWiz
DejaWiz
O
Difference between these two GCAL 8x diamonds?
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21
Views
394
DejaWiz
DejaWiz
M
CAD Concerns with Custom Ring Design - Thoughts?
2
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45
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2K
togal
togal
C
Help me choose a cushion cut diamond
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4
Views
343
clearstone
C
A
I need help choosing a lab grown diamond for engagement ring.
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5
Views
222
Ibrakeforpossums
Ibrakeforpossums
A
EC Windowing -- Tried to Help Partner Choose But Perhaps Led Him Astray!
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4
Views
232
adafriend
A
M
In need of 1 - lab grown diamond 1 to 1.10 carat
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9
Views
227
mngu1212
M
ClemsonPurdue
Help me find the most fiery best-value 2.5 ct ttw earring studs?
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1
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205
maryjane04
maryjane04
D
Thoughts on Picking the Perfect GCAL 8x!
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6
Views
325
DejaWiz
DejaWiz
C
Please help me pick a fiery OEC/OMC
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23
Views
958
lulu_ma
lulu_ma
jaqjaqjaq
Is this light brown or what color or tint would you call this?
2
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39
Views
709
jaqjaqjaq
jaqjaqjaq
M
Radiant cut, lab 5.1c, VS1 D
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4
Views
249
MsPauline
M
M
Looking for a pair of lab grown diamonds on Loose Grown Diamond website
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11
Views
439
mngu1212
M
dvj
Ivy & Rose has HPHT old European Cut Diamonds
  • dvj
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4
Views
805
Icebrakr7
I
R
Help Me Choose! Or Should I Keep Looking?
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2
Views
145
jaqjaqjaq
jaqjaqjaq
Q
Help me choose a diamond!
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29
Views
529
DejaWiz
DejaWiz
DejaWiz
Surprise Upgrade for The Missus - First Ritani Purchase
6 7 8 9
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251
Views
16K
jeaniefish
jeaniefish
D
Which hoop is the better choice? Very confused
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4
Views
425
pancake
pancake
T
Emerald cut Budget too low?
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2
Views
217
tsmash5
T
C
LGD eternity band
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0
Views
159
Chelsea Palmer
C
jeaniefish
Calling on The Experts Here.. Please help a new member pick a diamond for her mom!
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0
Views
92
jeaniefish
jeaniefish
L
Poor GCAL 8X vs. Ideal IGI LAB Diamonds?
Replies
4
Views
332
DejaWiz
DejaWiz
F
Help with 1ct
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14
Views
300
DejaWiz
DejaWiz
jeaniefish
Help with proportions for a 3 Stone Ring Project
Replies
13
Views
383
tyty333
tyty333
jaqjaqjaq
Randomly found a perfect (to me) transitional cut!
2
Replies
48
Views
1K
peppermintpatty
P
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