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Heart|Natural|GIA

1.30ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6522487421

Certificate GIA 6522487421

Diamond specifications and retailer prices

From $2,646 NZD
As of November 6, 2026
Save $5,659 NZD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,305 NZD at NZ Jewellers · As of November 5, 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 6522487421. Listed at 13 retailers as of November 5, 2026, with prices from $2,646 to $8,305, a $5,659 spread on the same certified stone. NZ Jewellers lists it at $8,305. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6522487421
Dimensions6.89 × 7.57 × 4.13 mm
L/W Ratio1.10
Top View
6.89 mm7.57 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6522487421
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.5%

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 6
Current: $8,305 NZD|Low: $2,646 NZD|High: $8,305 NZD|Avg: $4,081 NZD
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
November 6, 2026
Retailer 2$2,646 NZD
Retailer 13$3,103 NZD
Retailer 5$3,406 NZD
Retailer 12$3,406 NZD
Retailer 11$3,417 NZD
Retailer 6$3,483 NZD
Retailer 3$3,563 NZD
Retailer 8$3,696 NZD
Retailer 4$3,929 NZD
Retailer 10$3,929 NZD
Retailer 7$4,625 NZD
Retailer 9$5,949 NZD
NZ Jewellers$8,305 NZD

27 data points across 13 retailers

13 retailers$2,646 NZD to $8,305 NZD

A
Cheapest Retailer
-
$2,646 NZD
A
Retailer 2
-
$3,103 NZD
View
B+
Retailer 3
-
$3,406 NZD
View
Retailer 4
-
$3,406 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,417 NZD
View
A
Retailer 6
-
$3,483 NZD
View
B+
Retailer 7
-
$3,563 NZD
View
A
Retailer 8
-
$3,696 NZD
View
B+
Retailer 9
-
$3,929 NZD
View
B+
Retailer 10
-
$3,929 NZD
View
B+
Retailer 11
-
$4,625 NZD
View
B
Retailer 12
-
$5,949 NZD
View
Most Expensive
C
NZ Jewellers
534d3d97-c6a9-4291-a4c0-135290111166 · Nov 5
$8,305 NZD
$4,604 USD
View
12 more retailers have this diamond
Prices start from $2,646 NZDSave up to $5,659 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
$2,646 NZD