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 Best Places To Buy Lab-Grown Diamond Jewelry
Replies
2
Views
3K
ariel144
OoohShiny
  • Sticky
Show me the Bling - the Laboratory Grown version!
45 46 47 48
Replies
1K
Views
254K
Engrgrl1
OoohShiny
  • Sticky
List of MMD / Laboratory Grown Diamond sellers
3 4 5 6
Replies
170
Views
71K
pancake
DoeEyes
Photos of Lightbox Jewelry
23 24 25 26
Replies
772
Views
156K
MamaBee
DoeEyes
Feedback on this lab diamond please
2 3
Replies
76
Views
57K
OoohShiny
FL_runner
Lightbox Loose Stones up to 2ct Just Became Available
15 16 17 18
Replies
539
Views
47K
Musa15
MamaBee
Lightbox has a countdown
8 9 10 11
Replies
318
Views
45K
klrrrr
lisa1.01fvs1
  • Locked
Memorial Diamonds out of Cremains - anyone do this? Need Info.
4 5 6 7
Replies
209
Views
42K
pg93
X
Lab Made Perfection Diamonds, Cost per carat?
Replies
9
Views
42K
denverappraiser
Garry H (Cut Nut)
Lab grown diamonds will make good natural diamonds way more expensive
11 12 13 14
Replies
409
Views
35K
LilAlex
DoeEyes
Upgrade from .5 to 1 carat
6 7 8 9
Replies
258
Views
34K
ThiaChelf
pearaffair
Follow this thread to be alerted to Bloomingdales’ Lightbox Sales!
8 9 10 11
Replies
308
Views
33K
sparklyshrink
Buttercookies
JamesAllen 25% sale
6 7 8 9
Replies
250
Views
30K
Lavy
MamaBee
Where are the reviews from experts on Lightbox?
Replies
13
Views
21K
blueMA
DoeEyes
Best places to shop for lab grown diamonds? Looking for best price on a 1 carat.
2 3 4
Replies
93
Views
18K
kobido
Savvymon
  • Locked
What are Secrets Shhh...Diamonds???
Replies
8
Views
18K
liz-e
Garry H (Cut Nut)
GIA examines 2 LightBox De Beers diamonds
2
Replies
31
Views
18K
Garry H (Cut Nut)
D
The Scam of Brilliant Earth
2
Replies
46
Views
18K
La2020
O
Can jeweller tell the difference between lab-grown diamonds?
Replies
3
Views
17K
ooohdiamonds
lovedogs
Anyone buy from new world diamonds?
2 3
Replies
66
Views
17K
La2020
Rpb
  • Poll
August Vintage Lab grown diamonds poll
  • Rpb
2 3 4
Replies
118
Views
16K
muesli
oncrutchesrightnow
Not-of-this-Earth specialty-cut grudge match! (I.e. show me your LGD specialty cuts.)
9 10 11 12
Replies
348
Views
16K
jaqjaqjaq
M
Why Would One Choose MMD Over Real?
  • MTHealthyLiving
2 3 4
Replies
104
Views
15K
jeffportnoy
DejaWiz
Surprise Upgrade for The Missus - First Ritani Purchase
6 7 8 9
Replies
242
Views
14K
DejaWiz
denverappraiser
  • Locked
Questions for Mr. Zarakhani of d.neadiamonds.com lab created diamonds
2 3
Replies
84
Views
14K
Alexei Zarakhani
mrsgreeneyes
Lab Diamond from Tianyu Gems
2 3
Replies
67
Views
14K
molecule
LadyCerulea
Irradiated blue diamonds
Replies
11
Views
13K
periwinklegirl
jeffportnoy
Lightbox 2.0 ct Engagement Ring
Replies
27
Views
13K
bv_jewels
A
GCAL Lab Made
Replies
7
Views
13K
jeaniefish
D
  • Locked
Why are synthetic diamonds so expensive?
Replies
9
Views
13K
LAD
twosanguinehearts
5+ carat lab diamond - thoughts?
8 9 10 11
Replies
301
Views
13K
DejaWiz
M
Urgent help needed! 2 stones, pink!
3 4 5 6
Replies
169
Views
13K
lovedogs
Coloratura
  • Locked
Alarming news about the radiation enhancement/irradiating of diamonds/gems.
Replies
6
Views
12K
fireopal
You must log in or register to post here.
Top