Find your diamond
Find your jewelry
shape
carat
color
clarity

Lab-Grown Diamonds/Man-Made Diamonds (MMD)

New posts
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
Replies
3
Views
1K
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
Replies
6
Views
7K
pinklemonadegurl
kgizo
  • Locked
Saying ‘I do’ to lab grown diamonds podcast
Replies
4
Views
1K
bv_jewels
bv_jewels
X
  • Locked
Clean Origin or another source?
Replies
2
Views
3K
diamondinterested
D
N
  • Locked
Please help me pick one!
Replies
9
Views
1K
Lindastanley
Lindastanley
T
  • Locked
2ct emerald cut diamond. Ordered an engagement ring.
Replies
12
Views
4K
elizat
E
C
  • Locked
Brilliant Earth Lab Grown Vs Spence Diamonds
Replies
10
Views
4K
kmoro
kmoro
C
  • Locked
Sites That Sell Lab Grown Diamonds?
Replies
24
Views
6K
OoohShiny
OoohShiny
G
  • Locked
Help sourcing a 2-3 carat ideal cut lab diamond
Replies
24
Views
3K
OoohShiny
OoohShiny
kmoro
  • Locked
Would you turn a loved one into a diamond?
Replies
19
Views
2K
OoohShiny
OoohShiny
Rubymal
  • Locked
Searching for round mmd, suggestions needed!
Replies
9
Views
1K
OoohShiny
OoohShiny
Bradical
  • Locked
Choosing between oval diamonds!
Replies
3
Views
722
Bradical
Bradical
Garry H (Cut Nut)
  • Locked
GIA examines 2 LightBox De Beers diamonds
2
Replies
31
Views
19K
Garry H (Cut Nut)
Garry H (Cut Nut)
O
  • Locked
Advice on Choosing MMD
Replies
9
Views
1K
Athena10X
A
D
  • Locked
Advice on Brillant Earth diamonds
Replies
1
Views
817
IolantheJane
IolantheJane
T
  • Locked
Ok, I am new today
Replies
2
Views
811
OoohShiny
OoohShiny
DoeEyes
  • Locked
Lightbox 3/4 carat white round stone is in stock right now
Replies
5
Views
1K
DoeEyes
DoeEyes
C
  • Locked
Which one of These BE Diamond?
Replies
5
Views
1K
OoohShiny
OoohShiny
C
  • Locked
What Is Type II Classification? Brilliant Earth?
Replies
7
Views
6K
Ss52
Ss52
M
  • Locked
Thoughts on this mmd
Replies
3
Views
743
kgizo
kgizo
B
  • Locked
Need Opinion on Stone
Replies
1
Views
566
Athena10X
A
J
  • Locked
Fancy pink diamond from Lightbox - need advice
Replies
22
Views
5K
Jazzybling
Jazzybling
BlingADing
  • Locked
My new Tacori Dantela with Lab Stone (2.21ct)!
Replies
10
Views
3K
BlingADing
BlingADing
xxxxxx
  • Locked
Round Diamond - Cloudy Inclusions
Replies
5
Views
1K
blueMA
blueMA
SCARLETTE
  • Locked
Brilliant Earth Man-Made Diamonds
Replies
2
Views
1K
SCARLETTE
SCARLETTE
xxxxxx
  • Locked
Advice on Oval Diamond
Replies
18
Views
2K
xxxxxx
xxxxxx
gatacola
  • Locked
Rob Bates JCK article on lab diamonds
Replies
3
Views
1K
kmoro
kmoro
Lynniiee
  • Locked
Help! What do you think of this diamond? (Stats, videos, pics, etc)
Replies
17
Views
2K
OoohShiny
OoohShiny
Garry H (Cut Nut)
  • Locked
Is Diamond Foundry UnEthical
Replies
15
Views
3K
Garry H (Cut Nut)
Garry H (Cut Nut)
N
  • Locked
Ada diamonds
Replies
2
Views
2K
Alexmalex
A
J
  • Locked
Opinion/Recommendations On Lab Diamond (Brilliant Earth)
Replies
5
Views
3K
JacksonJack
J
N
  • Locked
Thoughts on this diamond
Replies
27
Views
2K
elizat
E
You must log in or register to post here.
Top