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Heart|Natural|IGI

1.04ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 737519055

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737519055

Diamond specifications and retailer prices

From $1,056 USD
As of November 2, 2026
Save $1,587 USD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,643 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 737519055. Listed at 6 retailers as of November 2, 2026, with prices from $1,056 to $2,643, a $1,587 spread on the same certified stone. NZ Jewellers lists it at $2,643. 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

1.04
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737519055
Dimensions6.13 × 7.16 × 4.11 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
6.13 mm7.16 mm1.04 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737519055
Side View
Table 63.0%Crown 36.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 57.4%

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: $2,643 USD|Low: $1,056 USD|High: $2,670 USD|Avg: $1,517 USD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$1,056 USD
Retailer 6$1,084 USD
Retailer 4$1,085 USD
Retailer 5$1,125 USD
Retailer 7$1,383 USD
Retailer 8$1,442 USD
Retailer 3$1,985 USD
NZ Jewellers$2,643 USD

30 data points across 8 retailers

6 retailers$1,056 USD to $2,643 USD

A
Cheapest Retailer
-
$1,056 USD
B+
Retailer 2
-
$1,084 USD
View
A
Retailer 3
-
$1,085 USD
View
B+
Retailer 4
-
$1,125 USD
View
B
Retailer 5
-
$1,985 USD
View
Most Expensive
B
NZ Jewellers
d8402390-e974-4dd8-8769-3656e6093a1c · Nov 3
$2,643 USD
View
5 more retailers have this diamond
Prices start from $1,056 USDSave up to $1,587 USD

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
1.04ct Heart
$1,056 USD