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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508123927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123927

Diamond specifications and retailer prices

From €519 EUR
As of November 5, 2026
Save €2,274 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,793 EUR at MOH London · As of November 1, 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 LG508123927 or 508123927. Listed at 16 retailers as of November 1, 2026, with prices from €519 to €2,793, a €2,274 spread on the same certified stone. MOH London lists it at €2,793. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123927
Dimensions9.24 × 9.29 × 5.76 mm
L/W Ratio1.01
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
9.24 mm9.29 mm3.05 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123927
Side View
Table 56.5%Crown 35.3°GirdlePavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: €2,793 EUR|Low: €519 EUR|High: €2,827 EUR|Avg: €1,363 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8€519 EUR
Retailer 11€580 EUR
Retailer 4€695 EUR
Retailer 5€762 EUR
Retailer 10€887 EUR
Retailer 7€990 EUR
Retailer 12€1,044 EUR
Retailer 2€1,396 EUR
Retailer 6€1,597 EUR
Retailer 3€2,082 EUR
Retailer 9€2,414 EUR
MOH London€2,793 EUR

29 data points across 12 retailers

16 retailers€519 EUR to €2,793 EUR

A
Cheapest Retailer
-
€519 EUR
A
Retailer 2
-
€580 EUR
View
Final sale: no returns
A
Retailer 3
-
€581 EUR
View
Retailer 4
-
€643 EUR
View
Price last confirmed 21 days ago
A
Retailer 5
-
€643 EUR
View
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
B
Retailer 15
-
€2,414 EUR
View
Most Expensive
B
MOH London
LG508123927 · Nov 1
€2,793 EUR
£2,468 GBP
View
15 more retailers have this diamond
Prices start from €519 EURSave up to €2,274 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