CaratHunter
Plans
Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 2245061409

Certificate GIA 2245061409

Diamond specifications and retailer prices

From $2,356 AUD
HK$12,900 HKD
As of November 2, 2026
Save $4,306 AUD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,662 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 G 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 2245061409. Listed at 14 retailers as of October 30, 2026, with prices from $2,356 to $6,662, a $4,306 spread on the same certified stone. NZ Jewellers lists it at $6,662. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245061409
Dimensions6.27 × 7.08 × 3.90 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.27 mm7.08 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245061409
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 55.0%

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 2
Current: $6,662 AUD|Low: $2,320 AUD|High: $6,926 AUD|Avg: $3,814 AUD|-3.8%
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 2, 2026
Retailer 6$2,356 AUD
Retailer 11$2,744 AUD
Retailer 10$2,938 AUD
Retailer 8$2,939 AUD
Retailer 13$2,982 AUD
Retailer 3$3,008 AUD
Retailer 7$3,108 AUD
Retailer 9$3,168 AUD
Retailer 5$3,267 AUD
Retailer 12$3,917 AUD
Retailer 4$4,897 AUD
Retailer 2$5,583 AUD
NZ Jewellers$6,662 AUD

22 data points across 13 retailers

14 retailers$2,356 AUD to $6,662 AUD

A
Cheapest Retailer
-
$2,356 AUD
HK$12,900 HKD
A
Retailer 2
-
$2,744 AUD
€1,831 EUR
View
A
Retailer 3
-
$2,938 AUD
$2,059 USD
View
B+
Retailer 4
-
$2,939 AUD
$2,060 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,982 AUD
$2,090 USD
View
B+
Retailer 6
-
$3,008 AUD
$2,108 USD
View
B+
Retailer 7
-
$3,108 AUD
£1,715 GBP
View
B+
Retailer 8
-
$3,168 AUD
£1,748 GBP
View
B+
Retailer 9
-
$3,267 AUD
SGD 3,094 SGD
View
B+
Retailer 10
-
$3,917 AUD
ZAR 44,347 ZAR
View
Retailer 11
-
$4,235 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$4,897 AUD
$3,432 USD
View
B
Retailer 13
-
$5,583 AUD
£3,081 GBP
View
Most Expensive
B
NZ Jewellers
f0334f66-488c-4826-acc6-4a4e6b800a5b · Oct 30
$6,662 AUD
$4,669 USD
View
13 more retailers have this diamond
Prices start from $2,356 AUDSave up to $4,306 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
$2,356 AUD