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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1565170555

Certificate GIA 1565170555

Diamond specifications and retailer prices

From $2,440 AUD
$1,710 USD
As of November 2, 2026
Save $4,165 AUD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,605 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 1565170555. Listed at 18 retailers as of October 30, 2026, with prices from $2,440 to $6,605, a $4,165 spread on the same certified stone. NZ Jewellers lists it at $6,605. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.97°
Pavilion angle44.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565170555
Dimensions6.85 × 5.87 × 4.27 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.85 mm5.87 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565170555
Side View
Table 60.0%Crown 36.97°Girdle: Slightly ThickPavilion 44.4°Culet: NoneDepth 62.4%

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: $6,605 AUD|Low: $2,336 AUD|High: $6,738 AUD|Avg: $3,371 AUD|-2.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 11$2,440 AUD
Retailer 18$2,467 AUD
Retailer 16$2,497 AUD
Retailer 6$2,499 AUD
Retailer 12$2,641 AUD
Retailer 17$2,700 AUD
Retailer 7$2,762 AUD
Retailer 8$2,762 AUD
Retailer 2$2,832 AUD
Retailer 14$2,904 AUD
Retailer 13$2,969 AUD
Retailer 9$2,981 AUD
Retailer 4$3,125 AUD
Retailer 5$3,328 AUD
Retailer 10$3,604 AUD
Retailer 3$3,698 AUD
Retailer 15$4,744 AUD
NZ Jewellers$6,605 AUD

32 data points across 18 retailers

18 retailers$2,440 AUD to $6,605 AUD

A
Cheapest Retailer
-
$2,440 AUD
$1,710 USD
A
Retailer 2
-
$2,467 AUD
$1,729 USD
View
A
Retailer 3
-
$2,497 AUD
$1,750 USD
View
A
Retailer 4
-
$2,499 AUD
$1,751 USD
View
Final sale: no returns
A
Retailer 5
-
$2,641 AUD
£1,457 GBP
View
A
Retailer 6
-
$2,700 AUD
$1,892 USD
View
A
Retailer 7
-
$2,762 AUD
$1,936 USD
View
A
Retailer 8
-
$2,762 AUD
$1,936 USD
View
A
Retailer 9
-
$2,832 AUD
$1,985 USD
View
B+
Retailer 10
-
$2,904 AUD
$2,035 USD
View
B+
Retailer 11
-
$2,969 AUD
£1,639 GBP
View
B+
Retailer 12
-
$2,981 AUD
$2,089 USD
View
B+
Retailer 13
-
$3,125 AUD
$2,190 USD
View
B+
Retailer 14
-
$3,328 AUD
ZAR 37,682 ZAR
View
Retailer 15
-
$3,604 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$3,698 AUD
€2,468 EUR
View
B
Retailer 17
-
$4,744 AUD
£2,618 GBP
View
Most Expensive
B
NZ Jewellers
16c5df02-bb53-4ec3-8769-84b34e6c4b69 · Oct 30
$6,605 AUD
$4,629 USD
View
17 more retailers have this diamond
Prices start from $2,440 AUDSave up to $4,165 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
$2,440 AUD