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Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 1543271026

Certificate GIA 1543271026

Diamond specifications and retailer prices

From $2,295 AUD
$1,612 USD
As of October 31, 2026
Save $3,848 AUD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,143 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543271026. Listed at 16 retailers as of October 30, 2026, with prices from $2,295 to $6,143, a $3,848 spread on the same certified stone. NZ Jewellers lists it at $6,143. 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

1.02
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.34°
Pavilion angle40.89°
OriginNatural
Grading LabGIA
CertificateGIA 1543271026
Dimensions6.96 × 6.14 × 4.08 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Etch Channel
Top View
6.96 mm6.14 mm1.02 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543271026
Side View
Table 60.0%Crown 40.34°Girdle: MED-VTKPavilion 40.89°Culet: NoneDepth 58.6%

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: Oct 31
Current: $6,143 AUD|Low: $1,861 AUD|High: $6,329 AUD|Avg: $3,157 AUD|-2.9%
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
Retailer 14
November 1, 2026
Retailer 11$2,295 AUD
Retailer 14$2,323 AUD
Retailer 7$2,490 AUD
Retailer 10$2,533 AUD
Retailer 3$2,595 AUD
Retailer 5$2,595 AUD
Retailer 6$2,599 AUD
Retailer 2$2,714 AUD
Retailer 4$2,715 AUD
Retailer 9$2,823 AUD
Retailer 13$2,906 AUD
Retailer 12$3,439 AUD
Retailer 8$4,413 AUD
NZ Jewellers$6,143 AUD

34 data points across 14 retailers

16 retailers$2,295 AUD to $6,143 AUD

A
Cheapest Retailer
-
$2,295 AUD
$1,612 USD
A
Retailer 2
-
$2,323 AUD
$1,632 USD
View
Final sale: no returns
A
Retailer 3
-
$2,490 AUD
£1,377 GBP
View
A
Retailer 4
-
$2,533 AUD
$1,779 USD
View
A
Retailer 5
-
$2,595 AUD
$1,823 USD
View
Retailer 6
-
$2,595 AUD
$1,823 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$2,595 AUD
$1,823 USD
View
A
Retailer 8
-
$2,599 AUD
$1,826 USD
View
A
Retailer 9
-
$2,714 AUD
$1,906 USD
View
A
Retailer 10
-
$2,715 AUD
$1,907 USD
View
A
Retailer 11
-
$2,806 AUD
$1,971 USD
View
A
Retailer 12
-
$2,823 AUD
£1,562 GBP
View
A
Retailer 13
-
$2,906 AUD
$2,041 USD
View
B+
Retailer 14
-
$3,439 AUD
€2,301 EUR
View
B+
Retailer 15
-
$4,413 AUD
£2,441 GBP
View
Most Expensive
B
NZ Jewellers
149cbc3b-87d3-4411-acdd-244e83b5d4b8 · Oct 30
$6,143 AUD
$4,315 USD
View
15 more retailers have this diamond
Prices start from $2,295 AUDSave up to $3,848 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
1.02ct Heart
$2,295 AUD