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Heart|Natural|IGI

1.50ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 828676923

Shape and cutting style on the report: Heart brilliant

Certificate IGI 828676923

Diamond specifications and retailer prices

From $3,277 SGD
As of November 6, 2026
Save $3,499 SGD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,776 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 828676923. Listed at 10 retailers as of November 5, 2026, with prices from $3,277 to $6,776, a $3,499 spread on the same certified stone. NZ Jewellers lists it at $6,776. 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
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 828676923
Dimensions6.76 × 7.83 × 4.64 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.76 mm7.83 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 828676923
Side View
Table 62.0%Crown 38°Girdle: STK-THKPavilion 38.9°CuletDepth 59.3%

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 6
Current: $6,776 SGD|Low: $3,277 SGD|High: $6,776 SGD|Avg: $4,604 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$3,277 SGD
Retailer 3$3,773 SGD
Retailer 6$3,890 SGD
Retailer 9$3,890 SGD
Retailer 8$4,040 SGD
Retailer 10$4,072 SGD
Retailer 4$4,488 SGD
Retailer 5$4,747 SGD
Retailer 7$6,487 SGD
NZ Jewellers$6,776 SGD

39 data points across 10 retailers

10 retailers$3,277 SGD to $6,776 SGD

A
Cheapest Retailer
-
$3,277 SGD
B+
Retailer 2
-
$3,773 SGD
View
B+
Retailer 3
-
$3,890 SGD
View
B+
Retailer 4
-
$3,890 SGD
View
B+
Retailer 5
-
$4,040 SGD
View
B+
Retailer 6
-
$4,072 SGD
View
B+
Retailer 7
-
$4,488 SGD
View
B+
Retailer 8
-
$4,747 SGD
View
B
Retailer 9
-
$6,487 SGD
View
Most Expensive
B
NZ Jewellers
8def1ca0-38ee-4f1f-b9b2-e730f098196f · Nov 5
$6,776 SGD
$5,287 USD
View
9 more retailers have this diamond
Prices start from $3,277 SGDSave up to $3,499 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
$3,277 SGD