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Heart|Natural|GIA

1.50ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 2245044035

Certificate GIA 2245044035

Diamond specifications and retailer prices

From $3,524 SGD
As of November 5, 2026
Save $4,133 SGD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,658 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245044035. Listed at 11 retailers as of November 5, 2026, with prices from $3,524 to $7,658, a $4,133 spread on the same certified stone. NZ Jewellers lists it at $7,658. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2245044035
Dimensions7.74 × 6.95 × 4.76 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Needle, Indented Natural
Top View
7.74 mm6.95 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2245044035
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.5%

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: $7,658 SGD|Low: $3,524 SGD|High: $7,658 SGD|Avg: $4,499 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$3,524 SGD
Retailer 2$3,553 SGD
Retailer 8$3,663 SGD
Retailer 10$3,663 SGD
Retailer 11$3,804 SGD
Retailer 5$3,877 SGD
Retailer 9$4,227 SGD
Retailer 4$4,264 SGD
Retailer 6$4,470 SGD
Retailer 7$6,399 SGD
NZ Jewellers$7,658 SGD

30 data points across 11 retailers

11 retailers$3,524 SGD to $7,658 SGD

A
Cheapest Retailer
-
$3,524 SGD
A
Retailer 2
-
$3,553 SGD
View
A
Retailer 3
-
$3,663 SGD
View
Retailer 4
-
$3,663 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$3,804 SGD
View
A
Retailer 6
-
$3,877 SGD
View
A
Retailer 7
-
$4,227 SGD
View
B+
Retailer 8
-
$4,264 SGD
View
B+
Retailer 9
-
$4,470 SGD
View
B
Retailer 10
-
$6,399 SGD
View
Most Expensive
B
NZ Jewellers
15205cfe-2ba7-4575-b9f1-f144cae0b60c · Nov 5
$7,658 SGD
$5,975 USD
View
10 more retailers have this diamond
Prices start from $3,524 SGDSave up to $4,133 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
$3,524 SGD