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Heart|Natural|GIA

1.30ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2538462329

Certificate GIA 2538462329

Diamond specifications and retailer prices

From $2,670 NZD
As of November 5, 2026
Save $3,857 NZD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,527 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.3ct natural heart diamond

This 1.3ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2538462329. Listed at 6 retailers as of November 3, 2026, with prices from $2,670 to $6,527, a $3,857 spread on the same certified stone. NZ Jewellers lists it at $6,527. 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

1.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.57°
Pavilion angle42.06°
OriginNatural
Grading LabGIA
CertificateGIA 2538462329
Dimensions6.50 × 7.65 × 4.60 mm
L/W Ratio1.18
Top View
6.50 mm7.65 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538462329
Side View
Table 62.0%Crown 36.57°GirdlePavilion 42.06°CuletDepth 60.1%

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: $6,527 NZD|Low: $2,542 NZD|High: $6,638 NZD|Avg: $3,598 NZD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$2,542 NZD
Retailer 4$2,670 NZD
Retailer 5$2,675 NZD
Retailer 2$2,751 NZD
Retailer 6$2,800 NZD
Retailer 9$3,298 NZD
Retailer 8$3,647 NZD
Retailer 3$4,694 NZD
NZ Jewellers$6,527 NZD

28 data points across 9 retailers

6 retailers$2,670 NZD to $6,527 NZD

A
Cheapest Retailer
-
$2,670 NZD
A
Retailer 2
-
$2,675 NZD
View
A
Retailer 3
-
$2,751 NZD
View
A
Retailer 4
-
$2,800 NZD
View
Retailer 5
-
$4,694 NZD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
5d099c11-3d77-40e6-b024-bc5ddb1d8b6f · Nov 3
$6,527 NZD
$3,618 USD
View
5 more retailers have this diamond
Prices start from $2,670 NZDSave up to $3,857 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
1.30ct Heart
$2,670 NZD