CaratHunter
Plans
Round|Lab Grown|IGI

3.10ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508123875

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123875

Diamond specifications and retailer prices

From €527 EUR
As of November 5, 2026
Save €2,302 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,829 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.1ct lab-grown round diamond

This 3.1ct 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 LG508123875 or 508123875. Listed at 16 retailers as of November 5, 2026, with prices from €527 to €2,829, a €2,302 spread on the same certified stone. MOH London lists it at €2,829. 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

3.10
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123875
Dimensions9.37 × 9.33 × 5.70 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
9.37 mm9.33 mm3.10 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123875
Side View
Table 60.5%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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: €2,829 EUR|Low: €527 EUR|High: €2,871 EUR|Avg: €1,397 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
November 5, 2026
Retailer 10€527 EUR
Retailer 12€590 EUR
Retailer 4€707 EUR
Retailer 7€771 EUR
Retailer 11€898 EUR
Retailer 9€1,003 EUR
Retailer 13€1,075 EUR
Retailer 2€1,418 EUR
Retailer 5€1,501 EUR
Retailer 8€1,622 EUR
Retailer 3€2,113 EUR
Retailer 6€2,290 EUR
MOH London€2,829 EUR

26 data points across 13 retailers

16 retailers€527 EUR to €2,829 EUR

A
Cheapest Retailer
-
€527 EUR
A
Retailer 2
-
€590 EUR
View
Final sale: no returns
A
Retailer 3
-
€590 EUR
View
A
Retailer 4
-
€653 EUR
View
Retailer 5
-
€653 EUR
View
Price last confirmed 21 days ago
A
Retailer 6
-
€707 EUR
View
A
Retailer 7
-
€771 EUR
View
B+
Retailer 8
-
€898 EUR
View
B+
Retailer 9
-
€1,003 EUR
View
B+
Retailer 10
-
€1,075 EUR
View
B+
Retailer 11
-
€1,418 EUR
View
B
Retailer 12
-
€1,622 EUR
View
B
Retailer 13
-
€1,719 EUR
View
B
Retailer 14
-
€2,113 EUR
View
B
Retailer 15
-
€2,290 EUR
View
Most Expensive
B
MOH London
LG508123875 · Nov 5
€2,829 EUR
£2,500 GBP
View
15 more retailers have this diamond
Prices start from €527 EURSave up to €2,302 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
3.10ct Round
€527 EUR