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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 $152,323 NZD
$85,705 USD
As of November 2, 2026
Save $90,304 NZD (37%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $242,628 NZD 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 November 1, 2026, with prices from $152,323 to $242,628, a $90,304 spread on the same certified stone. MOH London lists it at $242,628. 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: Nov 2
Current: $242,628 NZD|Low: $152,323 NZD|High: $243,926 NZD|Avg: $178,538 NZD|-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$152,323 NZD
Retailer 4$155,367 NZD
Retailer 9$155,402 NZD
Retailer 10$157,190 NZD
Retailer 17$161,336 NZD
Retailer 14$161,828 NZD
Retailer 8$165,671 NZD
Retailer 11$166,410 NZD
Retailer 15$176,611 NZD
Retailer 18$178,628 NZD
Retailer 7$179,562 NZD
Retailer 16$185,772 NZD
Retailer 12$186,766 NZD
Retailer 13$187,972 NZD
Retailer 3$191,112 NZD
Retailer 2$192,917 NZD
Retailer 6$225,684 NZD
MOH London$242,628 NZD

15 data points across 18 retailers

17 retailers$152,323 NZD to $242,628 NZD

A
Cheapest Retailer
-
$152,323 NZD
$85,705 USD
A
Retailer 2
-
$155,367 NZD
₹8,325,452 INR
View
A
Retailer 3
-
$155,402 NZD
$87,437 USD
View
A
Retailer 4
-
$157,190 NZD
$88,443 USD
View
Final sale: no returns
Retailer 5
-
$161,336 NZD
£71,477 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$161,828 NZD
$91,053 USD
View
B+
Retailer 7
-
$165,671 NZD
$93,215 USD
View
A
Retailer 8
-
$166,410 NZD
£73,725 GBP
View
B+
Retailer 9
-
$176,611 NZD
$99,371 USD
View
B+
Retailer 10
-
$178,628 NZD
$100,505 USD
View
B+
Retailer 11
-
$179,562 NZD
$101,031 USD
View
B+
Retailer 12
-
$185,772 NZD
$104,525 USD
View
B+
Retailer 13
-
$186,766 NZD
€100,080 EUR
View
B+
Retailer 14
-
$187,972 NZD
ZAR 1,708,603 ZAR
View
B+
Retailer 15
-
$191,112 NZD
$107,529 USD
View
B+
Retailer 16
-
$192,917 NZD
$108,545 USD
View
Most Expensive
B
MOH London
7FFE4FA64 · Nov 1
$242,628 NZD
£107,492 GBP
View
16 more retailers have this diamond
Prices start from $152,323 NZDSave up to $90,304 NZD

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
$152,323 NZD