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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 Best Places To Buy Lab-Grown Diamond Jewelry
Replies
6
Views
6K
pinklemonadegurl
Z
Searching for diamond
Replies
14
Views
582
momofive
momofive
F
Painting but still GIA EX cut?
Replies
0
Views
228
Felipe
F
M
Seeking Opinion: 2.10 ct E VVS2
Replies
4
Views
380
DejaWiz
DejaWiz
B
Is this hearts and arrows?
Replies
16
Views
661
Karl_K
Karl_K
sabinameister
Lab Grown Studs Birthday Gift
Replies
6
Views
556
sabinameister
sabinameister
B
6.02 G VS2 Emerald Cut - Cut feedback please :)
Replies
7
Views
625
springsparkle
springsparkle
M
Emerald cut LGD feedback sought
Replies
2
Views
306
tyty333
tyty333
M
What setting for larger stones?
Replies
7
Views
605
_dracarys_
D
S
Thoughts on 1.3-1.6 carat round
Replies
21
Views
783
sparklecoffee
S
Round Halo Lover
On the hunt for a 4ct Round
Replies
11
Views
632
dkata
dkata
ringbling17
My Emerald arrived from Brilliance!
Replies
24
Views
926
Slickk
Slickk
Garry H (Cut Nut)
HiTech tools thread posted on RockyTalky
Replies
1
Views
259
AprilBaby
AprilBaby
MsP
On the hunt for a round FIREBALL!
  • MsP
Replies
23
Views
865
Kim N
Kim N
F
What do you think of this heart?
Replies
4
Views
244
momofive
momofive
KiloSierra
Side stone help - size recommendations
2
Replies
30
Views
1K
KiloSierra
KiloSierra
L
Requesting opinions for HPHT lab diamond
Replies
16
Views
711
momofive
momofive
breanne
Most Well Behaved Cut?
Replies
14
Views
853
breanne
breanne
Rons Wolfe
Opinions on Another Stone, Please.
Replies
3
Views
322
Rons Wolfe
Rons Wolfe
H
Second opinion about decagon lab diamonds
Replies
6
Views
2K
Felipe
F
R
Finally got to see the 18 ct in person!
2
Replies
36
Views
1K
AprilBaby
AprilBaby
K
Help! FedEx lost my Asscher from Debebians
Replies
13
Views
750
kilowhiskey111
K
S
Thoughts on this diamond please
Replies
7
Views
422
Kim N
Kim N
R
Opinions on this 18 ct emerald cut?
2
Replies
52
Views
2K
Daisys and Diamonds
Daisys and Diamonds
jaqjaqjaq
Just received my Ritani stone
2
Replies
36
Views
1K
MMtwo
MMtwo
Makem
What’s a good size round cut side stones for a 2.4ct round cut center stone?
Replies
4
Views
286
Kim N
Kim N
J
Looking for some guidance on an engagement ring.
Replies
23
Views
740
Kim N
Kim N
P
1st LGD purchase
Replies
4
Views
283
peargal4life
P
G
JannPaul decagon second opinion
Replies
28
Views
1K
musicloveranthony
M
F
Lab heart diamond
Replies
6
Views
437
dkata
dkata
A
I'm Guest Lecturing at GIA HQ Tomorrow - Beyond the 4Cs of Lab Diamonds - Watch Livestream March 1st @ 3:15PM PT
Replies
6
Views
427
nojs
nojs
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