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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
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664
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
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6K
sahariaazmin12
T
20th anniversary project: OEC, OMC, AVR, mind spinning
2
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42
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1K
ringcat
R
C
Is James Allen's 10% discount on True Hearts Cuts a good deal?
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4
Views
588
tyty333
tyty333
Runningmama
3.34 round brilliant is here!
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4
Views
361
DejaWiz
DejaWiz
oncrutchesrightnow
Article: GIA Evaluates Solid Lab-Grown Diamond Ring
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2
Views
259
Runningmama
Runningmama
steponapoptop
What would you choose for diamond stud design?
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4
Views
391
momofive
momofive
TruLuv858
Has the cost of LGD gone down in the last 6 months?
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20
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1K
Garry H (Cut Nut)
Garry H (Cut Nut)
B
Help with fist diamond purchase! :)
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16
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365
DejaWiz
DejaWiz
O
Thoughts on these 4 lab diamonds?
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7
Views
353
owttufmudayjvstcfusj
O
H
Help choosing an Emerald cut
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2
Views
193
Harperkate
H
S
8-main elongated cushion spam - plus a mystery
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8
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541
sempredolce
S
B
please help me choose a lab Diamond
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13
Views
335
Bellarose100
B
DiamondBaby
Looking for advise on this Diamond
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29
Views
458
Texas Leaguer
Texas Leaguer
M
Opinion on diamond with 36 degree angle
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2
Views
314
Garry H (Cut Nut)
Garry H (Cut Nut)
Garry H (Cut Nut)
Estimating pavilion depth and angle the old-fashioned way.
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1
Views
236
Garry H (Cut Nut)
Garry H (Cut Nut)
Tiff1886
Does this Lab stone actually qualify as internally flawless (IF)?
Replies
4
Views
336
Jax172
Jax172
TruLuv858
Best LG Vendor for 4-5 ct Ovals?
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9
Views
426
TruLuv858
TruLuv858
H
3.26 G VS1 H&A RB -- thoughts on stone and help with setting
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13
Views
482
heyitsadriana
H
P
Eternity Band from Alex Parks
  • Petalouda
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8
Views
638
junebug17
junebug17
T
Help with choosing a diamond online
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16
Views
369
tubbyroll
T
Scooba116
Should I reject this H&A because of 33.9 CA?
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16
Views
444
0-0-0
0-0-0
P
Simply select jewelry
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5
Views
441
pad3006
P
B
Marquise Lab Diamond
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5
Views
423
Bellarose100
B
dkata
Help me find my first LGD please
2 3
Replies
60
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2K
DejaWiz
DejaWiz
Scooba116
Limited to 2 returns - need to choose carefully
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1
Views
215
tomato
T
H
Please help with 4ctw round studs
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11
Views
317
Hudson123
H
G
Help me choose between these 2 radiants(video and pics)
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4
Views
236
Goodytimes
G
J
please help me choose one of the two
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3
Views
164
DejaWiz
DejaWiz
I
Which are best, based off this info? (all other specs are identical)
Replies
2
Views
234
0515vision
0
Rockdiamond
Can’t we all just get along ?
2
Replies
30
Views
1K
Garry H (Cut Nut)
Garry H (Cut Nut)
G
Thoughts on this 4ct F color Radiant?
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18
Views
504
Goodytimes
G
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