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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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3
Views
1K
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
Views
7K
pinklemonadegurl
F
Gia changes in September
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4
Views
325
Texas Leaguer
Texas Leaguer
J
input please
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3
Views
187
joe2
J
TreasureSeeker
Please help me evaluate this marquise lab diamond.
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14
Views
363
TreasureSeeker
TreasureSeeker
F
cushion and princess for gents ring
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5
Views
181
free-user
F
pineapple1919
Help Finding the Perfect 2.5ct Oval Lab Diamond – Brilliant Earth Only (Insurance Replacement)
Replies
9
Views
276
DejaWiz
DejaWiz
M
In ‘her’ final setting
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8
Views
276
MackPUK
M
F
Deleted
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0
Views
76
free-user
F
Lynniiee
Help me decide?
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5
Views
185
Summertime_girl
Summertime_girl
S
Please help me evaluate these two stones
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0
Views
84
superk02
S
C
Where to go for a 2.5 - 3 ct loose round lab diamond?
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19
Views
700
MackPUK
M
D
Selecting a lab grown with the best cut
2
Replies
33
Views
881
MackPUK
M
M
Love my new lab earrings
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5
Views
348
melissascharf
M
A
Help with a round.....
Replies
4
Views
191
DejaWiz
DejaWiz
F
Find me round brilliant options for our 10 anniversary
Replies
7
Views
186
DejaWiz
DejaWiz
F
Is this a hazy/bad diamond stats?
Replies
12
Views
259
freddyboston
freddyboston
V
JannPaul Oval diamond size is significantly smaller. Is it worth it?
Replies
11
Views
588
thisshallot999
T
L
What are your thoughts on this oval ring? Should I exchange it?
Replies
4
Views
186
luckylady25
L
M
Cutwise & 'My' Round Brilliant - The rabbit hole just got deeper!
Replies
11
Views
322
MackPUK
M
R
Thoughts on this diamond?
Replies
4
Views
129
rjmr
R
Jax172
Looking for a new stone
Replies
23
Views
429
Jax172
Jax172
Lynniiee
6 3ct Oval final showdown
Replies
11
Views
470
oncrutchesrightnow
oncrutchesrightnow
B
Is This Setting Off or Am I Seeing Things?
Replies
4
Views
265
Bianca201
Bianca201
petrock<3
Help with depth of antique style OMC
Replies
17
Views
519
petrock<3
petrock<3
F
Advice on this Oval & Setting
Replies
4
Views
248
Fashungurl
F
G
Expert advice will be much appreciated
  • G--
Replies
22
Views
447
freddyboston
freddyboston
njblinger
Looking for help picking 4 ctw diamond studs
Replies
0
Views
135
njblinger
njblinger
scandi_queen
Emerald cut evaluation, please
Replies
8
Views
319
Garry H (Cut Nut)
Garry H (Cut Nut)
Q
3ct oval diamond recommendations/guidance
Replies
10
Views
513
Summertime_girl
Summertime_girl
Karl_K
De Beers shuts down LightBox
2
Replies
31
Views
1K
acaw2015
acaw2015
echelon6
Help me find a nice fancy vivid yellow step cut
Replies
7
Views
211
Ibrakeforpossums
Ibrakeforpossums
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