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Heart|Natural|GIA

1.50ct K SI1 Heart Natural Diamond

ID • K/SI1 • GIA 2241081426

Certificate GIA 2241081426

Diamond specifications and retailer prices

From $3,970 NZD
As of November 6, 2026
Save $5,662 NZD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,633 NZD 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 2241081426. Listed at 14 retailers as of November 5, 2026, with prices from $3,970 to $9,633, a $5,662 spread on the same certified stone. NZ Jewellers lists it at $9,633. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241081426
Dimensions6.49 × 7.76 × 4.95 mm
L/W Ratio1.20
Girdle conditionFaceted
Top View
6.49 mm7.76 mm1.50 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241081426
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCuletDepth 63.8%

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 6
Current: $9,633 NZD|Low: $3,902 NZD|High: $9,985 NZD|Avg: $6,290 NZD|-3.5%
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
Retailer 14
November 6, 2026
Retailer 14$3,970 NZD
Retailer 11$4,997 NZD
Retailer 3$5,103 NZD
Retailer 8$5,184 NZD
Retailer 2$5,363 NZD
Retailer 13$5,385 NZD
Retailer 5$5,390 NZD
Retailer 7$5,522 NZD
Retailer 6$5,955 NZD
Retailer 4$6,296 NZD
Retailer 9$6,748 NZD
Retailer 12$8,357 NZD
Retailer 10$9,220 NZD
NZ Jewellers$9,633 NZD

26 data points across 14 retailers

14 retailers$3,970 NZD to $9,633 NZD

A
Cheapest Retailer
-
$3,970 NZD
A
Retailer 2
-
$4,997 NZD
View
A
Retailer 3
-
$5,103 NZD
View
Final sale: no returns
Retailer 4
-
$5,172 NZD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$5,184 NZD
View
A
Retailer 6
-
$5,363 NZD
View
A
Retailer 7
-
$5,385 NZD
View
A
Retailer 8
-
$5,390 NZD
View
A
Retailer 9
-
$5,522 NZD
View
B+
Retailer 10
-
$6,296 NZD
View
B+
Retailer 11
-
$6,748 NZD
View
B
Retailer 12
-
$8,357 NZD
View
B
Retailer 13
-
$9,220 NZD
View
Most Expensive
B
NZ Jewellers
9f46d0e6-acd8-4167-b0cc-8be54194d7a6 · Nov 5
$9,633 NZD
$5,340 USD
View
13 more retailers have this diamond
Prices start from $3,970 NZDSave up to $5,662 NZD

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
$3,970 NZD