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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508124107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124107

Diamond specifications and retailer prices

From €519 EUR
As of November 5, 2026
Save €2,267 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,786 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG508124107 or 508124107. Listed at 16 retailers as of November 5, 2026, with prices from €519 to €2,786, a €2,267 spread on the same certified stone. MOH London lists it at €2,786. 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

3.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124107
Dimensions9.41 × 9.44 × 5.61 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
9.41 mm9.44 mm3.05 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124107
Side View
Table 62.0%Crown 33.2°GirdlePavilion 40.9°Culet: NoneDepth 59.5%

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: €2,786 EUR|Low: €519 EUR|High: €2,827 EUR|Avg: €1,297 EUR|-1.3%
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
November 5, 2026
Retailer 10€519 EUR
Retailer 12€580 EUR
Retailer 4€695 EUR
Retailer 6€762 EUR
Retailer 5€836 EUR
Retailer 11€887 EUR
Retailer 9€990 EUR
Retailer 13€1,044 EUR
Retailer 2€1,396 EUR
Retailer 8€1,597 EUR
Retailer 3€2,082 EUR
Retailer 7€2,468 EUR
MOH London€2,786 EUR

24 data points across 13 retailers

16 retailers€519 EUR to €2,786 EUR

A
Cheapest Retailer
-
€519 EUR
A
Retailer 2
-
€580 EUR
View
Final sale: no returns
A
Retailer 3
-
€581 EUR
View
A
Retailer 4
-
€643 EUR
View
Retailer 5
-
€643 EUR
View
Price last confirmed 21 days ago
A
Retailer 6
-
€695 EUR
View
A
Retailer 7
-
€762 EUR
View
B+
Retailer 8
-
€887 EUR
View
B+
Retailer 9
-
€990 EUR
View
B+
Retailer 10
-
€1,044 EUR
View
B
Retailer 11
-
€1,396 EUR
View
B
Retailer 12
-
€1,597 EUR
View
B
Retailer 13
-
€1,692 EUR
View
B
Retailer 14
-
€2,082 EUR
View
Retailer 15
-
€2,468 EUR
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG508124107 · Nov 5
€2,786 EUR
£2,462 GBP
View
15 more retailers have this diamond
Prices start from €519 EURSave up to €2,267 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
3.05ct Round
€519 EUR