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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
2
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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
169
Views
71K
LTCT814
DoeEyes
Photos of Lightbox Jewelry
23 24 25 26
Replies
772
Views
156K
MamaBee
FL_runner
Lightbox Loose Stones up to 2ct Just Became Available
15 16 17 18
Replies
539
Views
47K
Musa15
Garry H (Cut Nut)
Lab grown diamonds will make good natural diamonds way more expensive
11 12 13 14
Replies
409
Views
35K
LilAlex
oncrutchesrightnow
Not-of-this-Earth specialty-cut grudge match! (I.e. show me your LGD specialty cuts.)
9 10 11 12
Replies
344
Views
16K
jaqjaqjaq
MamaBee
Lightbox has a countdown
8 9 10 11
Replies
318
Views
45K
klrrrr
pearaffair
Follow this thread to be alerted to Bloomingdales’ Lightbox Sales!
8 9 10 11
Replies
308
Views
33K
sparklyshrink
twosanguinehearts
5+ carat lab diamond - thoughts?
8 9 10 11
Replies
301
Views
13K
DejaWiz
DoeEyes
Upgrade from .5 to 1 carat
6 7 8 9
Replies
258
Views
34K
ThiaChelf
Buttercookies
JamesAllen 25% sale
6 7 8 9
Replies
250
Views
30K
Lavy
DejaWiz
Surprise Upgrade for The Missus - First Ritani Purchase
6 7 8 9
Replies
242
Views
14K
DejaWiz
Rockdiamond
Blue Lab Grown Diamonds- boron?
5 6 7 8
Replies
235
Views
9K
oncrutchesrightnow
lisa1.01fvs1
  • Locked
Memorial Diamonds out of Cremains - anyone do this? Need Info.
4 5 6 7
Replies
209
Views
42K
pg93
M
Urgent help needed! 2 stones, pink!
3 4 5 6
Replies
169
Views
13K
lovedogs
J
Question: would you wear this as a daily or not?
3 4 5 6
Replies
164
Views
7K
lulu_ma
Musa15
Experiencing a bit of buyers remorse
3 4 5 6
Replies
163
Views
6K
cushioncutnut
S
Advice on choosing a lab grown diamond
3 4 5 6
Replies
157
Views
6K
sheezacowgurl
petrock<3
Antique emerald cut CVB June Cluster possibly in works
3 4 5 6
Replies
152
Views
6K
Scon_ce
e2the3rd
Unresolved issue with Ouros
3 4 5 6
Replies
151
Views
10K
ariel144
aapple0112
Sudden price increase?
2 3 4 5
Replies
148
Views
5K
sheezacowgurl
petrock<3
New CVB setting in the works for 3.72 round by Distinctive Gems
2 3 4 5
Replies
147
Views
7K
petrock<3
DejaWiz
Diamond for future gent's ring
2 3 4 5
Replies
137
Views
3K
DejaWiz
MMtwo
Your Latest Jewelry Purchases/Things You're Considering (Lab Grown Version)....
2 3 4 5
Replies
135
Views
6K
dk168
Kim N
A VC halo of pink diamonds for my holy grail
2 3 4 5
Replies
131
Views
8K
Calliecake
JenniferMarie90
Help finding a 1.5 ct round brilliant to upgrade my solitaire
2 3 4 5
Replies
130
Views
4K
PM83
e2the3rd
Starting my search for an upgrade!
2 3 4 5
Replies
124
Views
4K
e2the3rd
Rpb
  • Poll
August Vintage Lab grown diamonds poll
  • Rpb
2 3 4
Replies
118
Views
16K
muesli
OoohShiny
Yoram / Gemconcepts is cutting MMDs!
2 3 4
Replies
112
Views
12K
LightBright
blingbae
Help with Engagement Ring Upgrade
2 3 4
Replies
109
Views
4K
blingbae
Mjay
Ritani disappointment
2 3 4
Replies
107
Views
10K
blingmeupscotty
M
Why Would One Choose MMD Over Real?
  • MTHealthyLiving
2 3 4
Replies
104
Views
15K
jeffportnoy
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