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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.

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bcmacdonald
Blog Lab-Grown Diamond Prices - June 2025
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jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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pinklemonadegurl
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Conversation with Zales Salesman
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21
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4K
OoohShiny
OoohShiny
jeaniefish
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Need advice on this lab diamond please!
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4
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830
jeaniefish
jeaniefish
evergreen
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MMD wedding band from...a mall jeweler!?
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5
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Ally T
Ally T
foxinsox
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Custom cut old cuts from Joseph Schubach
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4
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3K
xxxxxx
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Radiant ASET assessment
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761
OoohShiny
OoohShiny
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Find me a diamond radiant/ cushion
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2
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838
OoohShiny
OoohShiny
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Advice on this Diamond
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1
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725
OoohShiny
OoohShiny
Ss52
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Oval lab diamond for Strawberries1
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915
Strawberries1
Strawberries1
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Used Lightbox for my three stone ring
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7
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3K
dwts
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sophiapetrillo
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Lab Grown Emerald... Eeeeeek!
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4
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elizat
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Why Would One Choose MMD Over Real?
  • MTHealthyLiving
2 3 4
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104
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16K
jeffportnoy
jeffportnoy
jeffportnoy
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Jeremy Clarkson on Lab Diamonds
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4
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1K
jeffportnoy
jeffportnoy
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Lab Grown 3 Carat Diamond.
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2
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33
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7K
denverappraiser
denverappraiser
swaye2010
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Lightbox Pink Diamond
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8
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6K
elizat
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Garry H (Cut Nut)
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Are lab grown diamonds more enviro friendly?
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12
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2K
Garry H (Cut Nut)
Garry H (Cut Nut)
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Cushion- expert opinions? Video!
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8
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893
Diamondnewb12
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Cushion help?
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2
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716
tyty333
tyty333
IolantheJane
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I’m trying to decide if I went with the right diamond
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16
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2K
tyty333
tyty333
hungryhungrydinosaur
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Help! HCA 1.1 but AGS is NOT 0 - light performance concerns?
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13
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1K
OoohShiny
OoohShiny
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Oval Questions for Canadian Shopper
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8
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997
Marriedbuteloped
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  • Poll Poll
Comparing (specific) ~2.4ct stones from different sites with different grading systems -- help!
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8
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2K
OoohShiny
OoohShiny
appreciate_the_help
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Lab-Grown Diamond 4C Reports - Which lab? Why? Price?
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1
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852
OoohShiny
OoohShiny
J
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Were to buy coloured certified lab grown diamonds
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3
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1K
John Yueng
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Advice on 2 Ct Cushions
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1
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763
OoohShiny
OoohShiny
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Emerald Help
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4
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931
OoohShiny
OoohShiny
matchalatte
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Is this MMD too warm for 18k Rose Gold?
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23
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4K
matchalatte
matchalatte
K
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Buyer's Remorse? Help!
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14
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3K
denverappraiser
denverappraiser
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Thoughts on 3 ovals
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22
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2K
OoohShiny
OoohShiny
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Found a diamond that seems to check all the boxes, looking for opinions.
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1
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880
OoohShiny
OoohShiny
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Thoughts on Diamond
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6
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906
OoohShiny
OoohShiny
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