Round|Lab Grown|IGI

3.00ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508124106

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124106

Diamond specifications and retailer prices

From €511 EUR
As of November 5, 2026
Save €2,231 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,742 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508124106 or 508124106. Listed at 16 retailers as of November 5, 2026, with prices from €511 to €2,742, a €2,231 spread on the same certified stone. MOH London lists it at €2,742. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124106
Dimensions9.38 × 9.40 × 5.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.38 mm9.40 mm3.00 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124106
Side View
Table 62.5%Crown 32°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €2,742 EUR|Low: €511 EUR|High: €2,782 EUR|Avg: €1,269 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 10€511 EUR
Retailer 14€571 EUR
Retailer 12€633 EUR
Retailer 5€684 EUR
Retailer 7€753 EUR
Retailer 6€822 EUR
Retailer 13€877 EUR
Retailer 9€976 EUR
Retailer 3€1,013 EUR
Retailer 2€1,375 EUR
Retailer 8€1,572 EUR
Retailer 4€2,051 EUR
Retailer 11€2,691 EUR
MOH London€2,742 EUR

25 data points across 14 retailers

16 retailers€511 EUR to €2,742 EUR

A
Cheapest Retailer
-
€511 EUR
A
Retailer 2
-
€571 EUR
View
Final sale: no returns
A
Retailer 3
-
€572 EUR
View
Retailer 4
-
€633 EUR
View
Price last confirmed 21 days ago
A
Retailer 5
-
€633 EUR
View
A
Retailer 6
-
€684 EUR
View
A
Retailer 7
-
€753 EUR
View
B+
Retailer 8
-
€877 EUR
View
B+
Retailer 9
-
€976 EUR
View
B+
Retailer 10
-
€1,013 EUR
View
B
Retailer 11
-
€1,375 EUR
View
B
Retailer 12
-
€1,572 EUR
View
B
Retailer 13
-
€1,665 EUR
View
B
Retailer 14
-
€2,051 EUR
View
B
Retailer 15
-
€2,691 EUR
View
Most Expensive
B
MOH London
LG508124106 · Nov 5
€2,742 EUR
£2,423 GBP
View
15 more retailers have this diamond
Prices start from €511 EURSave up to €2,231 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.00ct Round
€511 EUR