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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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598
jstorm
bcmacdonald
Blog Best Places To Buy Lab-Grown Diamond Jewelry
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6
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pinklemonadegurl
monipod
Lab Asscher arrived. I can't even...
2
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32
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monipod
monipod
Decision_Decisions
Calling all JA Lab Stud Ladies!
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23
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GoldenTouch
GoldenTouch
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Opinions on Lab Diamonds
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3
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1K
twil
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T
Graduated lab created studs curated ear
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7
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AprilBaby
AprilBaby
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James Allen Lab Diamond - appreciate opinion on cut and light return
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20
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jaysonsmom
jaysonsmom
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So I did a thing!
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21
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2K
Lisag103
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mommylawyer
Is this an excellent cut diamond?
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8
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2K
mommylawyer
mommylawyer
Buttercookies
A Princess Transformation
2
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43
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3K
Daisys and Diamonds
Daisys and Diamonds
N
idk help lol lightbox 1 ct 25% off
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7
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123ducklings
1
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Please help me choose a diamond!
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1
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909
monipod
monipod
Jeweljunke
Which setting for 2ctw Lightbox earrings
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8
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1K
Jeweljunke
Jeweljunke
K
Show me your 3 stone - MMD center with mined sides
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2
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551
monipod
monipod
M
Opinions on this lab created pear I bought?
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9
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946
Mmonci
M
L
Lab grown five stone?
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11
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1K
Lauralei101
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Myshinybestlife
Tianyu fancy vivid yellow
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6
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1K
123ducklings
1
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Lab Diamond Check - H&A HCA 1.2 but Looks Like Size "bigger"
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7
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1K
OoohShiny
OoohShiny
S
1.59ct Pave Lab diamond ring from JA!
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3
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1K
Diamond Girl 21
Diamond Girl 21
S
My JA MMD arrived!
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15
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1K
Stephaniekate9210
S
N
Deciding whether to go lab grown
2 3 4
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96
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8K
Eeveepenny
Eeveepenny
mrsgreeneyes
Lab Diamond from Tianyu Gems
2 3
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67
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14K
molecule
M
M
Colored Lab Diamond Vendors?
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11
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1K
dk168
dk168
Buttercookies
Any thoughts on these labs for studs?
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3
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518
Big Fat Facets
Big Fat Facets
xoxominks
  • Poll Poll
Following our Lab Diamond Journey
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13
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3K
PM83
PM83
A
AGS to Resume Grading Lab Diamonds
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18
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1K
Eeveepenny
Eeveepenny
xoxominks
How do these proportions look for a round brilliant lab diamond?
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1
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686
AprilBaby
AprilBaby
M
Wsj magazine article
  • Mlh
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3
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735
AprilBaby
AprilBaby
C
Opinions on this MMD
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5
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1K
Eeveepenny
Eeveepenny
P
Lab Diamond Earrings Bought in the UK
2 3
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68
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4K
123ducklings
1
Eeveepenny
Did I make a mistake?
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21
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2K
AprilBaby
AprilBaby
Decision_Decisions
James Allen Saga
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10
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2K
Decision_Decisions
Decision_Decisions
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