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Heart|Natural|IGI

1.50ct K SI2 Heart Natural Diamond

VG • K/SI2 • IGI 743535107

Shape and cutting style on the report: Heart brilliant

Certificate IGI 743535107

Diamond specifications and retailer prices

From $2,277 USD
As of November 4, 2026
Save $2,992 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,269 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535107. Listed at 13 retailers as of November 4, 2026, with prices from $2,277 to $5,269, a $2,992 spread on the same certified stone. NZ Jewellers lists it at $5,269. 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

1.50
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.9°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 743535107
Dimensions7.40 × 7.70 × 4.48 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
7.40 mm7.70 mm1.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743535107
Side View
Table 61.0%Crown 37.9°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,269 USD|Low: $1,773 USD|High: $5,269 USD|Avg: $2,854 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$1,773 USD
Retailer 7$2,277 USD
Retailer 11$2,376 USD
Retailer 3$2,520 USD
Retailer 8$2,520 USD
Retailer 10$2,636 USD
Retailer 9$2,652 USD
Retailer 13$2,660 USD
Retailer 12$2,908 USD
Retailer 4$3,003 USD
Retailer 2$3,130 USD
Retailer 6$4,403 USD
NZ Jewellers$5,269 USD

26 data points across 13 retailers

13 retailers$2,277 USD to $5,269 USD

B+
Cheapest Retailer
-
$2,277 USD
B+
Retailer 2
-
$2,376 USD
View
B+
Retailer 3
-
$2,520 USD
View
Retailer 4
-
$2,520 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$2,524 USD
View
Price last confirmed 53 days ago
B+
Retailer 6
-
$2,636 USD
View
B+
Retailer 7
-
$2,652 USD
View
B+
Retailer 8
-
$2,660 USD
View
B+
Retailer 9
-
$2,908 USD
View
Retailer 10
-
$2,913 USD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
$3,130 USD
View
B
Retailer 12
-
$4,403 USD
View
Most Expensive
B
NZ Jewellers
838a25a5-dac6-4b27-bca2-ee3df39fa1a0 · Nov 5
$5,269 USD
View
12 more retailers have this diamond
Prices start from $2,277 USDSave up to $2,992 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.

B+
1.50ct Heart
$2,277 USD