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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
5K
pinklemonadegurl
wisesunrise
Help! Jeweler recommendations for just swapping main stone in engagement ring
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1
Views
127
Dreamer_D
Dreamer_D
F
Which of these 2 diamonds.
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5
Views
135
DejaWiz
DejaWiz
D
Please help me find a Round Lab between 2-3 carats?
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9
Views
399
dbubs
D
D
Advice please cushions cut
Replies
12
Views
215
lovedogs
lovedogs
gingercurls
Help with Any off color tints?
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10
Views
195
Dreamer_D
Dreamer_D
K
I need opinions on lab grown diamonds for earrings
Replies
3
Views
185
KT1661
K
ShawnaRoss
Really *really* dark camera reflection or strange 360 viewer?
Replies
8
Views
229
Dreamer_D
Dreamer_D
J
Advice needed - Yadav for tennis bracelet?
Replies
9
Views
312
mayaINaU
M
Klee_Bee
Opinion on this diamond
2
Replies
40
Views
956
Klee_Bee
Klee_Bee
Garry H (Cut Nut)
Robb Report Article
Replies
1
Views
142
0515vision
0
H
Oval 5 carat Lab Grown diamond
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8
Views
373
petrock<3
petrock<3
D
Cushion cut crown and pavilion angles
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3
Views
286
tyty333
tyty333
K
Looking at this lab grown oval diamond, any thoughts?
Replies
2
Views
223
0-0-0
0-0-0
Musa15
My beautiful new lab emerald and diamond bezel earrings
Replies
7
Views
282
Lisa Loves Shiny
Lisa Loves Shiny
S
Story of my new Jann Paul ring as it's written
Replies
29
Views
3K
LCS
LCS
P
Tennis bracelet vendor in NYC
Replies
2
Views
233
Diamonds n Dirt
D
D
Contrast or leakage?
Replies
2
Views
146
Karl_K
Karl_K
Z
Thought on this GCAL 8x
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0
Views
125
zinger32
Z
cushioncutnut
Pink Pear!!
Replies
7
Views
348
cushioncutnut
cushioncutnut
jenkw921
Help, how to evaluate crushed ice cut? Lab pink marquise
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5
Views
232
jenkw921
jenkw921
W
How many of you experienced Lab DSS
Replies
28
Views
1K
purplesilk
P
momofive
Help with Finding a Cushion Solitaire
Replies
8
Views
238
momofive
momofive
C
Found this ring. Please help me decide
Replies
0
Views
135
christinaf
C
Buttercookies
Current lab Diamond market
Replies
7
Views
678
oncrutchesrightnow
oncrutchesrightnow
O
Looking to get feedback on these H&A stones
Replies
8
Views
261
joe2
J
D
Sourcing stone for re-cut - what matters?
Replies
14
Views
268
Inked
Inked
StarshineSweet
My 55th birthday ring is done!
Replies
8
Views
531
Rockdiamond
Rockdiamond
S
Help with a marquise lab diamond, please?
Replies
6
Views
272
cushioncutnut
cushioncutnut
monarch64
Fun project with 2.54 lab OEC and Emerald
Replies
5
Views
229
scandi_queen
scandi_queen
S
Seeking Advice for Lab OEC: SW cutters vs IDJ vs Parks Antique
2
Replies
48
Views
2K
Kim N
Kim N
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