Heart|Natural|IGI

6.03ct I VS1 Heart Natural Diamond

VG • I/VS1 • IGI 801638794

Shape and cutting style on the report: Heart brilliant

Certificate IGI 801638794

Diamond specifications and retailer prices

From £63,964 GBP
$85,705 USD
As of October 31, 2026
Save £37,921 GBP (37%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £101,885 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 6.03ct natural heart diamond

This 6.03ct natural heart sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 801638794. Listed at 17 retailers as of October 31, 2026, with prices from £63,964 to £101,885, a £37,921 spread on the same certified stone. MOH London lists it at £101,885. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.03
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 801638794
Dimensions11.60 × 12.87 × 7.53 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
11.60 mm12.87 mm6.03 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 801638794
Side View
Table 64.0%Crown 33°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 58.5%

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: Oct 31
Current: £101,885 GBP|Low: £63,964 GBP|High: £102,430 GBP|Avg: £74,954 GBP|-0.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 5£63,964 GBP
Retailer 4£65,242 GBP
Retailer 9£65,257 GBP
Retailer 10£66,008 GBP
Retailer 17£67,749 GBP
Retailer 13£67,956 GBP
Retailer 8£69,569 GBP
Retailer 2£69,885 GBP
Retailer 15£74,163 GBP
Retailer 18£75,010 GBP
Retailer 7£75,402 GBP
Retailer 16£78,010 GBP
Retailer 11£78,934 GBP
Retailer 12£79,157 GBP
Retailer 3£80,252 GBP
Retailer 14£81,010 GBP
Retailer 6£94,770 GBP
MOH London£101,885 GBP

14 data points across 18 retailers

17 retailers£63,964 GBP to £101,885 GBP

A
Cheapest Retailer
-
£63,964 GBP
$85,705 USD
A
Retailer 2
-
£65,242 GBP
₹8,325,452 INR
View
A
Retailer 3
-
£65,257 GBP
$87,437 USD
View
A
Retailer 4
-
£66,008 GBP
$88,443 USD
View
Final sale: no returns
A
Retailer 5
-
£67,749 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
£67,956 GBP
$91,053 USD
View
B+
Retailer 7
-
£69,569 GBP
$93,215 USD
View
A
Retailer 8
-
£69,885 GBP
View
B+
Retailer 9
-
£74,163 GBP
$99,371 USD
View
B+
Retailer 10
-
£75,010 GBP
$100,505 USD
View
B+
Retailer 11
-
£75,402 GBP
$101,031 USD
View
B+
Retailer 12
-
£78,010 GBP
$104,525 USD
View
B+
Retailer 13
-
£78,934 GBP
ZAR 1,708,603 ZAR
View
B+
Retailer 14
-
£79,157 GBP
€101,011 EUR
View
B+
Retailer 15
-
£80,252 GBP
$107,529 USD
View
B+
Retailer 16
-
£81,010 GBP
$108,545 USD
View
Most Expensive
B
MOH London
7FFE4FA64 · Nov 1
£101,885 GBP
View
16 more retailers have this diamond
Prices start from £63,964 GBPSave up to £37,921 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
6.03ct Heart
£63,964 GBP