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Heart|Natural|IGI

1.01ct L SI1 Heart Natural Diamond

VG • L/SI1 • IGI 737519050

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737519050

Diamond specifications and retailer prices

From $1,421 NZD
As of November 2, 2026
Save $3,153 NZD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,575 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 737519050. Listed at 5 retailers as of November 2, 2026, with prices from $1,421 to $4,575, a $3,153 spread on the same certified stone. NZ Jewellers lists it at $4,575. 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

1.01
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle42.9°
OriginNatural
Grading LabIGI
CertificateIGI 737519050
Dimensions6.13 × 7.02 × 4.21 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
6.13 mm7.02 mm1.01 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 737519050
Side View
Table 60.0%Crown 33.4°Girdle: STK-THKPavilion 42.9°Culet: NoneDepth 60.0%

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: $4,575 NZD|Low: $1,421 NZD|High: $4,632 NZD|Avg: $2,175 NZD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$1,421 NZD
Retailer 5$1,459 NZD
Retailer 3$1,515 NZD
Retailer 4$1,759 NZD
Retailer 6$2,163 NZD
NZ Jewellers$4,575 NZD

25 data points across 6 retailers

5 retailers$1,421 NZD to $4,575 NZD

A
Cheapest Retailer
-
$1,421 NZD
B+
Retailer 2
-
$1,459 NZD
View
B+
Retailer 3
-
$1,515 NZD
View
B+
Retailer 4
-
$1,759 NZD
View
Most Expensive
C
NZ Jewellers
17617157-d9b1-49d1-b4b7-d20c98427adf · Nov 3
$4,575 NZD
$2,536 USD
View
4 more retailers have this diamond
Prices start from $1,421 NZDSave up to $3,153 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
1.01ct Heart
$1,421 NZD