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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6535940915

Certificate GIA 6535940915

Diamond specifications and retailer prices

From $2,535 AUD
₹169,167 INR
As of November 2, 2026
Save $4,158 AUD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,692 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535940915. Listed at 15 retailers as of October 30, 2026, with prices from $2,535 to $6,692, a $4,158 spread on the same certified stone. NZ Jewellers lists it at $6,692. 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

1.20
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6535940915
Dimensions6.38 × 7.32 × 4.43 mm
L/W Ratio1.15
Top View
6.38 mm7.32 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535940915
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.5%

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: Nov 2
Current: $6,692 AUD|Low: $2,535 AUD|High: $6,692 AUD|Avg: $3,698 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$2,535 AUD
Retailer 4$2,892 AUD
Retailer 9$2,934 AUD
Retailer 3$2,954 AUD
Retailer 6$3,165 AUD
Retailer 10$3,201 AUD
Retailer 12$3,201 AUD
Retailer 11$3,349 AUD
Retailer 7$3,513 AUD
Retailer 8$3,693 AUD
Retailer 2$5,609 AUD
NZ Jewellers$6,692 AUD

27 data points across 12 retailers

15 retailers$2,535 AUD to $6,692 AUD

A
Cheapest Retailer
-
$2,535 AUD
₹169,167 INR
A
Retailer 2
-
$2,892 AUD
$2,027 USD
View
A
Retailer 3
-
$2,934 AUD
$2,056 USD
View
A
Retailer 4
-
$2,954 AUD
$2,070 USD
View
Final sale: no returns
A
Retailer 5
-
$3,165 AUD
£1,746 GBP
View
A
Retailer 6
-
$3,201 AUD
$2,243 USD
View
A
Retailer 7
-
$3,201 AUD
$2,243 USD
View
B+
Retailer 8
-
$3,231 AUD
$2,264 USD
View
B+
Retailer 9
-
$3,349 AUD
$2,347 USD
View
B+
Retailer 10
-
$3,400 AUD
$2,383 USD
View
B+
Retailer 11
-
$3,513 AUD
£1,939 GBP
View
Retailer 12
-
$3,612 AUD
SGD 3,421 SGD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$3,693 AUD
$2,588 USD
View
B
Retailer 14
-
$5,609 AUD
£3,095 GBP
View
Most Expensive
B
NZ Jewellers
bf8cd084-4b1d-485c-ac64-e8eafa970f74 · Oct 30
$6,692 AUD
$4,690 USD
View
14 more retailers have this diamond
Prices start from $2,535 AUDSave up to $4,158 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
1.20ct Heart
$2,535 AUD