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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 $4,961 NZD
As of November 5, 2026
Save $5,818 NZD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,778 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 2245044035. Listed at 11 retailers as of November 5, 2026, with prices from $4,961 to $10,778, a $5,818 spread on the same certified stone. NZ Jewellers lists it at $10,778. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,778 NZD|Low: $4,961 NZD|High: $10,778 NZD|Avg: $6,333 NZD
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$4,961 NZD
Retailer 2$5,000 NZD
Retailer 8$5,156 NZD
Retailer 10$5,156 NZD
Retailer 11$5,354 NZD
Retailer 5$5,457 NZD
Retailer 9$5,949 NZD
Retailer 4$6,002 NZD
Retailer 6$6,292 NZD
Retailer 7$9,007 NZD
NZ Jewellers$10,778 NZD

30 data points across 11 retailers

11 retailers$4,961 NZD to $10,778 NZD

A
Cheapest Retailer
-
$4,961 NZD
A
Retailer 2
-
$5,000 NZD
View
A
Retailer 3
-
$5,156 NZD
View
Retailer 4
-
$5,156 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$5,354 NZD
View
A
Retailer 6
-
$5,457 NZD
View
A
Retailer 7
-
$5,949 NZD
View
B+
Retailer 8
-
$6,002 NZD
View
B+
Retailer 9
-
$6,292 NZD
View
B
Retailer 10
-
$9,007 NZD
View
Most Expensive
B
NZ Jewellers
15205cfe-2ba7-4575-b9f1-f144cae0b60c · Nov 5
$10,778 NZD
$5,975 USD
View
10 more retailers have this diamond
Prices start from $4,961 NZDSave up to $5,818 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
$4,961 NZD