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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 $122,010 AUD
$85,705 USD
As of October 31, 2026
Save $72,333 AUD (37%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $194,343 AUD 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 $122,010 to $194,343, a $72,333 spread on the same certified stone. MOH London lists it at $194,343. 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: $194,343 AUD|Low: $122,010 AUD|High: $195,382 AUD|Avg: $143,007 AUD|-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 2, 2026
Retailer 5$122,010 AUD
Retailer 4$124,447 AUD
Retailer 9$124,475 AUD
Retailer 10$125,907 AUD
Retailer 17$129,228 AUD
Retailer 13$129,623 AUD
Retailer 8$132,701 AUD
Retailer 2$133,293 AUD
Retailer 15$141,464 AUD
Retailer 18$143,079 AUD
Retailer 7$143,827 AUD
Retailer 16$148,802 AUD
Retailer 11$149,598 AUD
Retailer 12$150,564 AUD
Retailer 3$153,079 AUD
Retailer 14$154,525 AUD
Retailer 6$180,771 AUD
MOH London$194,343 AUD

15 data points across 18 retailers

17 retailers$122,010 AUD to $194,343 AUD

A
Cheapest Retailer
-
$122,010 AUD
$85,705 USD
A
Retailer 2
-
$124,447 AUD
₹8,325,452 INR
View
A
Retailer 3
-
$124,475 AUD
$87,437 USD
View
A
Retailer 4
-
$125,907 AUD
$88,443 USD
View
Final sale: no returns
Retailer 5
-
$129,228 AUD
£71,477 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$129,623 AUD
$91,053 USD
View
B+
Retailer 7
-
$132,701 AUD
$93,215 USD
View
A
Retailer 8
-
$133,293 AUD
£73,725 GBP
View
B+
Retailer 9
-
$141,464 AUD
$99,371 USD
View
B+
Retailer 10
-
$143,079 AUD
$100,505 USD
View
B+
Retailer 11
-
$143,827 AUD
$101,031 USD
View
B+
Retailer 12
-
$148,802 AUD
$104,525 USD
View
B+
Retailer 13
-
$149,598 AUD
€100,080 EUR
View
B+
Retailer 14
-
$150,564 AUD
ZAR 1,708,603 ZAR
View
B+
Retailer 15
-
$153,079 AUD
$107,529 USD
View
B+
Retailer 16
-
$154,525 AUD
$108,545 USD
View
Most Expensive
B
MOH London
7FFE4FA64 · Nov 1
$194,343 AUD
£107,492 GBP
View
16 more retailers have this diamond
Prices start from $122,010 AUDSave up to $72,333 AUD

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
$122,010 AUD