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Heart|Natural|GIA

1.13ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1565272805

Certificate GIA 1565272805

Diamond specifications and retailer prices

From $2,700 AUD
As of November 6, 2026
Save $4,432 AUD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,131 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.13ct natural heart diamond

This 1.13ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565272805. Listed at 4 retailers as of November 5, 2026, with prices from $2,700 to $7,131, a $4,432 spread on the same certified stone. NZ Jewellers lists it at $7,131. 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

1.13
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565272805
Dimensions6.50 × 7.26 × 3.99 mm
L/W Ratio1.12
Key to symbols
Twinning Wisp, Feather, Cloud
Top View
6.50 mm7.26 mm1.13 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565272805
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,131 AUD|Low: $2,317 AUD|High: $7,131 AUD|Avg: $4,028 AUD|+10.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 5$2,647 AUD
Retailer 3$2,700 AUD
Retailer 4$2,989 AUD
Retailer 2$5,108 AUD
NZ Jewellers$7,131 AUD

22 data points across 5 retailers

4 retailers$2,700 AUD to $7,131 AUD

B+
Cheapest Retailer
-
$2,700 AUD
Final sale: no returns
B+
Retailer 2
-
$2,989 AUD
View
B
Retailer 3
-
$5,108 AUD
View
Most Expensive
C
NZ Jewellers
2819c9e1-e3e6-4cb8-9821-e12a4ddb53cc · Nov 5
$7,131 AUD
$4,900 USD
View
3 more retailers have this diamond
Prices start from $2,700 AUDSave up to $4,432 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.

B+
1.13ct Heart
$2,700 AUD