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Heart|Natural|GIA

1.30ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2547554883

Certificate GIA 2547554883

Diamond specifications and retailer prices

From $3,151 AUD
As of November 5, 2026
Save $3,783 AUD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,934 AUD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547554883. Listed at 7 retailers as of November 3, 2026, with prices from $3,151 to $6,934, a $3,783 spread on the same certified stone. NZ Jewellers lists it at $6,934. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.97°
Pavilion angle41.69°
OriginNatural
Grading LabGIA
CertificateGIA 2547554883
Dimensions6.60 × 7.58 × 4.54 mm
L/W Ratio1.15
Top View
6.60 mm7.58 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547554883
Side View
Table 63.0%Crown 40.97°Girdle: MED-THKPavilion 41.69°Culet: NoneDepth 59.8%

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 5
Current: $6,934 AUD|Low: $3,087 AUD|High: $7,051 AUD|Avg: $4,316 AUD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$3,151 AUD
Retailer 3$3,278 AUD
Retailer 7$3,315 AUD
Retailer 5$3,470 AUD
Retailer 6$3,521 AUD
Retailer 4$5,809 AUD
NZ Jewellers$6,934 AUD

41 data points across 7 retailers

7 retailers$3,151 AUD to $6,934 AUD

A
Cheapest Retailer
-
$3,151 AUD
A
Retailer 2
-
$3,278 AUD
View
A
Retailer 3
-
$3,315 AUD
View
A
Retailer 4
-
$3,470 AUD
View
A
Retailer 5
-
$3,521 AUD
View
B
Retailer 6
-
$5,809 AUD
View
Most Expensive
B
NZ Jewellers
cb5efa08-9841-44cf-9fc8-da68730fb748 · Nov 3
$6,934 AUD
$4,764 USD
View
6 more retailers have this diamond
Prices start from $3,151 AUDSave up to $3,783 AUD

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
$3,151 AUD