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Heart|Natural|GIA

1.30ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1555637575

Certificate GIA 1555637575

Diamond specifications and retailer prices

From $3,459 AUD
As of November 6, 2026
Save $729 AUD (17%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,189 AUD at GemTrove · As of November 6, 2026
View at GemTrove

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 1555637575. Listed at 5 retailers as of November 6, 2026, with prices from $3,459 to $4,189, a $729 spread on the same certified stone. GemTrove lists it at $4,189. 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
OriginNatural
Grading LabGIA
CertificateGIA 1555637575
Dimensions6.95 × 7.54 × 4.34 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Needle
Top View
6.95 mm7.54 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555637575
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.5%

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: $4,189 AUD|Low: $3,103 AUD|High: $4,365 AUD|Avg: $3,855 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$3,459 AUD
Retailer 3$3,503 AUD
Retailer 2$3,717 AUD
Retailer 5$3,979 AUD
GemTrove$4,189 AUD

42 data points across 5 retailers

5 retailers$3,459 AUD to $4,189 AUD

A
Cheapest Retailer
-
$3,459 AUD
A
Retailer 2
-
$3,503 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,717 AUD
View
A
Retailer 4
-
$3,979 AUD
View
Most Expensive
B+
GemTrove
GT-N-01269205-98 · Nov 6
$4,189 AUD
View
4 more retailers have this diamond
Prices start from $3,459 AUDSave up to $729 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
$3,459 AUD