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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
666
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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7
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6K
sahariaazmin12
fullsun
Feedback on value oriented purchase for my mom's 70th bday - Lightbox alternatives?
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28
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2K
La2020
La2020
swaye2010
Lightbox 2ctw brilliant cushion earrings
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9
Views
878
Sprinkles&Stones
Sprinkles&Stones
T
First buy - Which of these 3 diamonds is best for a solitary?
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3
Views
695
molecule
M
Rockdiamond
Thoughts on Irradiation
2
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32
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4K
La2020
La2020
jaysonsmom
Mixing Mined Diamonds and MMD?
2
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46
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4K
Daisys and Diamonds
Daisys and Diamonds
AL12
2ct Cushion pricing similar to Lightbox even possible?
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3
Views
684
FL_runner
FL_runner
TiffanyBlue
VRAI lab grown diamonds good choice?
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19
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2K
brilliant57
brilliant57
A
Cut??
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14
Views
795
brilliant57
brilliant57
lanz88
Round 1.20 E VS2 FIC
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20
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1K
brilliant57
brilliant57
Sprinkles&Stones
Colored lab diamonds from Brilliant Earth...?
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26
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3K
Rockdiamond
Rockdiamond
A
Help me pick a pear!
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2
Views
345
vintageinjune
vintageinjune
S
Lightbox 2 carat lab diamond in blue
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20
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2K
La2020
La2020
E
Anniversary Upgrade with JA Lifetime policy.
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21
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1K
Kim N
Kim N
B
Help pick stones for diamond stud earrings!
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4
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576
DejaWiz
DejaWiz
N
Please Help With Me With Determining Diamond Clarity LGD
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13
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438
DejaWiz
DejaWiz
T
Why is this diamond whiter? - Best diamond?
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4
Views
692
4Sophie
4
swaye2010
Very long lab diamond search ends with this 2.37 G/VS1 OEC
Replies
9
Views
974
lindam1503
lindam1503
tkyasx78
5.10 CTW Lightbox Lab diamond ring is done!
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28
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2K
Diamond Best Friend
D
pearaffair
Follow this thread to be alerted to Bloomingdales’ Lightbox Sales!
8 9 10 11
Replies
308
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34K
sparklyshrink
S
acaw2015
When will lightbox sell 3 ct + ?
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8
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1K
_dracarys_
D
A
Lightbox 2 carat necklace
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3
Views
564
sparklyshrink
S
tkyasx78
Ecstatic! - Lightbox 2.07 ct diamond is finally set. 1st ring is here!
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27
Views
2K
StarshineSweet
StarshineSweet
Garry H (Cut Nut)
Lab grown diamonds will make good natural diamonds way more expensive
11 12 13 14
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409
Views
36K
LilAlex
L
P
G color indoors and outdoors
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8
Views
589
paradiseiseverywhere
P
tkyasx78
Lightbox 2 CT necklace is here. Same mm size as the 2 loose stones but WOAH the color!
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17
Views
2K
blingmeupscotty
blingmeupscotty
FutureChocolateMLK
I’m back and needing more opinions!
Replies
22
Views
942
FutureChocolateMLK
FutureChocolateMLK
YadaYadaYada
Best color setting for pink tinted?
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4
Views
710
YadaYadaYada
YadaYadaYada
A
Anyone purchased clean origin setting?
Replies
0
Views
438
Awgchun
A
maisie2
Best size for emerald cut diamond to set in pendant?
Replies
6
Views
818
maisie2
maisie2
O
Bought my first lab grown diamond! 1.42 carat, F color, VS1 clarity pear cut from Provence
Replies
10
Views
558
oliverave
O
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