CaratHunter
Plans
Round|Natural|IGI

5.15ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 833699681

Shape and cutting style on the report: Round brilliant

Certificate IGI 833699681

Diamond specifications and retailer prices

From £30,968 GBP
₹3,951,815 INR
As of November 1, 2026
Save £25,210 GBP (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £56,178 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5.15ct natural round diamond

This 5.15ct natural round sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 833699681. Listed at 4 retailers as of November 1, 2026, with prices from £30,968 to £56,178, a £25,210 spread on the same certified stone. MOH London lists it at £56,178. 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

5.15
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 833699681
Dimensions10.91 × 10.94 × 6.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
10.91 mm10.94 mm5.15 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 833699681
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°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 1
Current: £56,178 GBP|Low: £30,896 GBP|High: £56,855 GBP|Avg: £41,051 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£30,968 GBP
Retailer 4£35,995 GBP
Retailer 2£42,121 GBP
MOH London£56,178 GBP

40 data points across 4 retailers

4 retailers£30,968 GBP to £56,178 GBP

A
Cheapest Retailer
-
£30,968 GBP
₹3,951,815 INR
A
Retailer 2
-
£35,995 GBP
$48,229 USD
View
A
Retailer 3
-
£42,121 GBP
€53,750 EUR
View
Most Expensive
A
MOH London
81F952D97 · Nov 1
£56,178 GBP
View
3 more retailers have this diamond
Prices start from £30,968 GBPSave up to £25,210 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
5.15ct Round
£30,968 GBP