Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 3545639442

Certificate GIA 3545639442

Diamond specifications and retailer prices

From $2,241 AUD
$1,574 USD
As of October 30, 2026
Save $4,712 AUD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,953 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 3545639442. Listed at 12 retailers as of October 30, 2026, with prices from $2,241 to $6,953, a $4,712 spread on the same certified stone. NZ Jewellers lists it at $6,953. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545639442
Dimensions7.21 × 6.04 × 3.86 mm
L/W Ratio1.19
Top View
7.21 mm6.04 mm1.02 ctE / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545639442
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 53.5%

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: Oct 30
Current: $6,953 AUD|Low: $1,967 AUD|High: $6,953 AUD|Avg: $3,218 AUD|+1.0%
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 1, 2026
Retailer 4$2,241 AUD
Retailer 12$2,362 AUD
Retailer 8$2,582 AUD
Retailer 10$2,582 AUD
Retailer 3$2,605 AUD
Retailer 5$2,676 AUD
Retailer 9$2,702 AUD
Retailer 2$2,819 AUD
Retailer 13$2,850 AUD
Retailer 11$2,980 AUD
Retailer 7$3,894 AUD
Retailer 6$4,995 AUD
NZ Jewellers$6,953 AUD

46 data points across 13 retailers

12 retailers$2,241 AUD to $6,953 AUD

A
Cheapest Retailer
-
$2,241 AUD
$1,574 USD
A
Retailer 2
-
$2,362 AUD
$1,659 USD
View
Final sale: no returns
A
Retailer 3
-
$2,582 AUD
$1,814 USD
View
A
Retailer 4
-
$2,605 AUD
$1,830 USD
View
A
Retailer 5
-
$2,676 AUD
$1,880 USD
View
A
Retailer 6
-
$2,702 AUD
$1,898 USD
View
A
Retailer 7
-
$2,819 AUD
£1,559 GBP
View
A
Retailer 8
-
$2,850 AUD
$2,002 USD
View
A
Retailer 9
-
$2,980 AUD
$2,093 USD
View
B+
Retailer 10
-
$3,894 AUD
€2,605 EUR
View
B
Retailer 11
-
$4,995 AUD
£2,763 GBP
View
Most Expensive
B
NZ Jewellers
938b8e5c-59e2-4b53-964e-7cb67c4b1484 · Oct 30
$6,953 AUD
$4,884 USD
View
11 more retailers have this diamond
Prices start from $2,241 AUDSave up to $4,712 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
$2,241 AUD