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Heart|Natural|IGI

1.50ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 708576596

Shape and cutting style on the report: Heart brilliant

Certificate IGI 708576596

Diamond specifications and retailer prices

From $2,591 SGD
As of November 5, 2026
Save $3,406 SGD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,998 SGD 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 708576596. Listed at 12 retailers as of November 5, 2026, with prices from $2,591 to $5,998, a $3,406 spread on the same certified stone. NZ Jewellers lists it at $5,998. 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
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 708576596
Dimensions6.90 × 7.89 × 4.72 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
6.90 mm7.89 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 708576596
Side View
Table 60.0%Crown 38.4°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,998 SGD|Low: $2,361 SGD|High: $5,998 SGD|Avg: $3,363 SGD
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 12$2,363 SGD
Retailer 13$2,591 SGD
Retailer 2$2,782 SGD
Retailer 4$2,823 SGD
Retailer 8$2,870 SGD
Retailer 10$2,870 SGD
Retailer 3$2,884 SGD
Retailer 9$3,002 SGD
Retailer 5$3,046 SGD
Retailer 6$3,171 SGD
Retailer 7$3,310 SGD
Retailer 11$5,053 SGD
NZ Jewellers$5,998 SGD

34 data points across 13 retailers

12 retailers$2,591 SGD to $5,998 SGD

Retailer 1
-
$2,363 SGD
Price last confirmed 21 days ago
B+
Retailer 2
-
$2,591 SGD
View
A
Retailer 3
-
$2,782 SGD
View
B+
Retailer 4
-
$2,870 SGD
View
Retailer 5
-
$2,870 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,884 SGD
View
B+
Retailer 7
-
$3,002 SGD
View
B+
Retailer 8
-
$3,046 SGD
View
B+
Retailer 9
-
$3,171 SGD
View
B+
Retailer 10
-
$3,310 SGD
View
Retailer 11
-
$5,053 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
8d9680a2-fd68-425c-9897-f81e7c55f9ab · Nov 5
$5,998 SGD
$4,680 USD
View
11 more retailers have this diamond
Prices start from $2,591 SGDSave up to $3,406 SGD

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
1.50ct Heart
$2,591 SGD