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3.50ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 782697412

Shape and cutting style on the report: Round brilliant

Certificate IGI 782697412

Diamond specifications and retailer prices

From £15,114 GBP
₹1,931,648 INR
As of November 2, 2026
Save £11,019 GBP (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £26,134 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 782697412. Listed at 5 retailers as of November 1, 2026, with prices from £15,114 to £26,134, a £11,019 spread on the same certified stone. MOH London lists it at £26,134. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 782697412
Dimensions9.57 × 9.64 × 6.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.57 mm9.64 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782697412
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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 2
Current: £26,134 GBP|Low: £15,084 GBP|High: £26,448 GBP|Avg: £19,499 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£15,114 GBP
Retailer 3£16,990 GBP
Retailer 5£17,449 GBP
Retailer 4£20,214 GBP
MOH London£26,134 GBP

43 data points across 5 retailers

5 retailers£15,114 GBP to £26,134 GBP

A
Cheapest Retailer
-
£15,114 GBP
₹1,931,648 INR
A
Retailer 2
-
£16,990 GBP
View
B+
Retailer 3
-
£17,449 GBP
$23,416 USD
View
B+
Retailer 4
-
£20,214 GBP
€25,834 EUR
View
Most Expensive
B
MOH London
38936AF1E · Nov 1
£26,134 GBP
View
4 more retailers have this diamond
Prices start from £15,114 GBPSave up to £11,019 GBP

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
3.50ct Round
£15,114 GBP