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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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0
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34
bcmacdonald
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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6K
pinklemonadegurl
OoohShiny
  • Sticky
Show me the Bling - the Laboratory Grown version!
53 54 55 56
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2K
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289K
cushioncutnut
cushioncutnut
OoohShiny
  • Sticky
List of MMD / Laboratory Grown Diamond sellers
4 5 6 7
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186
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77K
Dhana
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JannPaul Settings
  • diverg
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5
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104
diverg
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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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0
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34
bcmacdonald
bcmacdonald
elle_chris
The Final Four
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6
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119
elle_chris
elle_chris
I
Help with round 2ct LG
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18
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429
0515vision
0
AL12
Notch in basket head prongs of setting. Yay or nay
  • AL12
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17
Views
292
AL12
AL12
cushioncutnut
Well it has been a long journey...
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22
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829
cushioncutnut
cushioncutnut
oncrutchesrightnow
Not-of-this-Earth specialty-cut grudge match! (I.e. show me your LGD specialty cuts.)
14 15 16 17
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480
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24K
scandi_queen
scandi_queen
cop219
HELP with Emerald Cut ASET images
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9
Views
109
DejaWiz
DejaWiz
Matthews1127
Meet “Neaugh”!
2
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41
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1K
Matthews1127
Matthews1127
Inked
Another Southwest recut 7.64 ct MRB to 5.69 carat OEC
2 3
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64
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3K
Inked
Inked
D
Need lots of help, or as my world turns
2
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44
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718
Texas Leaguer
Texas Leaguer
M
Help on diamond indecisiveness
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9
Views
218
melrose
M
elle_chris
Which Would You Choose?
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4
Views
119
elle_chris
elle_chris
Garry H (Cut Nut)
A Diamond thought experiment posted in RockyTalky
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0
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90
Garry H (Cut Nut)
Garry H (Cut Nut)
M
Question for Dejawiz re: Reddit
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2
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175
MackPUK
M
T
August Vintage Oval or Jannpaul Oval 8/Nova for solitaire
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1
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110
0515vision
0
F
Gia changes in September
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4
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234
Texas Leaguer
Texas Leaguer
J
input please
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3
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143
joe2
J
TreasureSeeker
Please help me evaluate this marquise lab diamond.
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14
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262
TreasureSeeker
TreasureSeeker
F
cushion and princess for gents ring
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5
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118
free-user
F
pineapple1919
Help Finding the Perfect 2.5ct Oval Lab Diamond – Brilliant Earth Only (Insurance Replacement)
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9
Views
137
DejaWiz
DejaWiz
M
In ‘her’ final setting
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8
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200
MackPUK
M
0
Surat worth a visit?
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1
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108
Garry H (Cut Nut)
Garry H (Cut Nut)
F
Deleted
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0
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64
free-user
F
Summertime_girl
Help finding oval center stone
2
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48
Views
618
Lynniiee
Lynniiee
Lynniiee
Help me decide?
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5
Views
131
Summertime_girl
Summertime_girl
S
Please help me evaluate these two stones
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0
Views
52
superk02
S
C
Where to go for a 2.5 - 3 ct loose round lab diamond?
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19
Views
556
MackPUK
M
D
Selecting a lab grown with the best cut
2
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33
Views
568
MackPUK
M
glitterata
Sheer curiosity: What's the biggest decent lab diamond for around $1K or less?
Replies
15
Views
407
joe2
J
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