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

Learn about and discuss everything on lab-grown diamonds here! No simulants (CZ, Moissanite, YAG, etc), please.

Featured Topics

Blog Best Places To Buy Lab-Grown Diamond Jewelry

Replies: 6

Views: 5K

pinklemonadegurl

Filters

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Labgrown from JA - am I overlooking something?

dabrain230
Dec 31, 2019

Replies: 5

Views: 2K

Jan 20, 2020

OoohShiny

Brilliant earth lab diamond

PM83
Dec 23, 2019

2 3

Replies: 60

Views: 8K

Jan 18, 2020

OoohShiny

B

Jason, Ada Diamonds — ? For You

Batgirl76
Jan 14, 2020

Replies: 3

Views: 2K

Jan 15, 2020

Ada Diamonds CEO

A

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Takara through AV?

thaifood122
Dec 18, 2019

Replies: 11

Views: 3K

Jan 14, 2020

Rhino

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Shipping to Canada

Phatkid77
Jan 10, 2020

Replies: 1

Views: 726

Jan 13, 2020

OoohShiny

P

Browsing... pick a diamond

Phatkid77
Jan 9, 2020

Replies: 7

Views: 1K

Jan 10, 2020

Phatkid77

P

Largest lab grown white diamond to date?

jaysonsmom
Dec 13, 2019

Replies: 13

Views: 3K

Jan 10, 2020

OoohShiny

GIA grading of lab grown diamonds

Ilovecarbon
Feb 27, 2018

2

Replies: 54

Views: 10K

Jan 9, 2020

Ilovecarbon

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Thoughts on this BE 1.27ct diamond

cyprian94
Jan 8, 2020

Replies: 7

Views: 1K

Jan 9, 2020

OoohShiny

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Phatkid77
Jan 8, 2020

Replies: 2

Views: 756

Jan 8, 2020

OoohShiny

Hiding Inclusions

SouthernElle
Oct 12, 2019

2

Replies: 39

Views: 5K

Jan 7, 2020

SouthernElle

F

Lab diamond certification question

Futuremrsv2016
Dec 31, 2019

Replies: 10

Views: 2K

Jan 1, 2020

Futuremrsv2016

F

S

New to forum, Can someone look over my GCAL Cert.

Saintsfan1977
Dec 29, 2019

Replies: 5

Views: 1K

Jan 1, 2020

Saintsfan1977

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S

Lab Created EC - Help!

somethingborrowed
Dec 11, 2019

Replies: 27

Views: 3K

Dec 28, 2019

somethingborrowed

S

M

Lightbox Specifications

MRBXXXFVVS1
Dec 27, 2019

Replies: 4

Views: 2K

Dec 28, 2019

DoeEyes

S

How to grade my stone with HCA ?

Saintsfan1977
Dec 26, 2019

Replies: 1

Views: 665

Dec 27, 2019

denverappraiser

M

Resetting Lightbox Diamonds Project?

MRBXXXFVVS1
Dec 15, 2019

Replies: 10

Views: 4K

Dec 23, 2019

mrsthirdcharms

talk me into or out of a lightbox pendant

distracts
Dec 22, 2019

Replies: 6

Views: 2K

Dec 23, 2019

distracts

T

Help Choosing Carat Size

thaifood122
Dec 19, 2019

Replies: 10

Views: 1K

Dec 22, 2019

Austina

J

Any experience with Do Amore?

Joklucus
Dec 5, 2019

Replies: 10

Views: 6K

Dec 19, 2019

Eellee44

strawrose
Dec 16, 2019

Replies: 2

Views: 2K

Dec 19, 2019

mrsthirdcharms

I

Help me find a lab grown oval?

Isitalladream
Dec 17, 2019

Replies: 3

Views: 1K

Dec 18, 2019

Eellee44

S

Feedback on 6 pavilion oval - I have 48 hours!

Sparklythingymabobs
Dec 12, 2019

Replies: 12

Views: 2K

Dec 17, 2019

OoohShiny

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Round lab diamond

NDB
Nov 20, 2019

2

Replies: 39

Views: 4K

Dec 16, 2019

NDB

N

P

Finally Found a Good Cut

Peaceandsunshine
Dec 12, 2019

Replies: 2

Views: 998

Dec 13, 2019

Peaceandsunshine

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J

Help deciding on a diamond (with GCAL reports)

jskeep
Apr 9, 2019

Replies: 1

Views: 1K

Dec 12, 2019

OoohShiny

Brown/pink lab stones coming my way!

lovedogs
Sep 28, 2019

2 3

Replies: 76

Views: 8K

Dec 11, 2019

Voldemort

CVD Lab-Grown diamonds might change colour?

OoohShiny
Dec 10, 2019

Replies: 4

Views: 2K

Dec 11, 2019

Karl_K

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elinselfors
Dec 11, 2019

Replies: 1

Views: 804

Dec 11, 2019

OoohShiny

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low on knowledge but high on carat

Gemma10
Dec 6, 2019

Replies: 5

Views: 1K

Dec 10, 2019

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