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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
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5K
pinklemonadegurl
OoohShiny
  • Sticky
Show me the Bling - the Laboratory Grown version!
52 53 54 55
Replies
2K
Views
285K
aellab
A
OoohShiny
  • Sticky
List of MMD / Laboratory Grown Diamond sellers
4 5 6 7
Replies
183
Views
76K
jstorm
J
Q
3ct oval diamond recommendations/guidance
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2
Views
73
Lynniiee
Lynniiee
F
Advice on this Oval & Setting
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1
Views
2
Fashungurl
F
N
Which oval diamond is better?
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8
Views
226
Nikac11
N
M
Opinion on this lab grown round?
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10
Views
229
DejaWiz
DejaWiz
A
Round solitaire suggestions!
3 4 5 6
Replies
159
Views
3K
Matthews1127
Matthews1127
echelon6
Loosegrown so cheap! any alternatives?
Replies
6
Views
213
echelon6
echelon6
M
4 carat round brilliant: Whiteflash, Ada, JP
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0
Views
60
marrduk24
M
Summertime_girl
Opinion on 5ct oval lab diamond
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1
Views
69
Summertime_girl
Summertime_girl
echelon6
Understanding fancy colors
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3
Views
83
Rockdiamond
Rockdiamond
1
Thoughts and opinion on this pear lab diamond for an engagement ring.
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0
Views
44
1anddone
1
Halogirl1130
Help finding OMC or OEC lab diamond
Replies
0
Views
48
Halogirl1130
Halogirl1130
Summertime_girl
Opinions on LG oval diamond
Replies
1
Views
54
MissGotRocks
MissGotRocks
Matthews1127
Meet “Neaugh”!
2
Replies
34
Views
975
Matthews1127
Matthews1127
R
Need help findind 1:4 ratio old mine cushion
  • rjmr
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2
Views
54
rjmr
R
G
Finding lab diamonds to match natural I color round
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0
Views
32
greenteabiscuit
G
A
Newbie seeking design advice on small lab diamond flower pendant
Replies
11
Views
214
allieg
A
M
Emerald Cut Assistance
Replies
6
Views
150
0-0-0
0-0-0
D
Hi
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5
Views
126
diverg
D
R
Sourcing a large antique Emerald cut
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19
Views
670
ruffrock
R
N
Help - Need reasonable, honest, but great quality ring maker recommendations!
Replies
16
Views
447
Summertime_girl
Summertime_girl
MMtwo
Your Latest Jewelry Purchases/Things You're Considering (Lab Grown Version)....
2 3 4 5
Replies
138
Views
7K
Ibrakeforpossums
Ibrakeforpossums
Rubygirl13
From 3 carat round to 4 carat oval.
Replies
4
Views
327
Matthews1127
Matthews1127
oncrutchesrightnow
Not-of-this-Earth specialty-cut grudge match! (I.e. show me your LGD specialty cuts.)
13 14 15 16
Replies
469
Views
23K
joe2
J
S
Help finding cushion cut 2 ct
Replies
25
Views
293
superk02
S
C
HPHT or CVD JP stone?
2
Replies
30
Views
811
DiamondDuck
DiamondDuck
T
Advice on oval diamond - bowtie worries!
Replies
5
Views
114
DejaWiz
DejaWiz
C
OEC diamond check!
Replies
2
Views
116
WinterCamellias
WinterCamellias
C
Jannpaul round 10 vs decagon 10? Which one would you prefer + why? Previously settled on the decagon with two options and now I’m doubting everything!
Replies
7
Views
355
Shiyui
S
S
Sharing my custom 2.99 carat lab OEC by Ashley with SW cutters :)
Replies
3
Views
228
Kim N
Kim N
ashdawnp
Oec g color 5 carat lab diamond opinions needed please
2
Replies
42
Views
654
ashdawnp
ashdawnp
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