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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6542256750

Certificate GIA 6542256750

Diamond specifications and retailer prices

From $2,277 AUD
₹151,984 INR
As of November 2, 2026
Save $4,058 AUD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,335 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 6542256750. Listed at 17 retailers as of October 30, 2026, with prices from $2,277 to $6,335, a $4,058 spread on the same certified stone. NZ Jewellers lists it at $6,335. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542256750
Dimensions6.59 × 7.26 × 4.23 mm
L/W Ratio1.10
Top View
6.59 mm7.26 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542256750
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.3%

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: $6,335 AUD|Low: $2,273 AUD|High: $6,335 AUD|Avg: $3,452 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 2$2,277 AUD
Retailer 8$2,394 AUD
Retailer 9$2,738 AUD
Retailer 11$2,996 AUD
Retailer 4$3,012 AUD
Retailer 5$3,031 AUD
Retailer 7$3,031 AUD
Retailer 17$3,171 AUD
Retailer 3$3,228 AUD
Retailer 15$3,282 AUD
Retailer 16$3,305 AUD
Retailer 13$3,325 AUD
Retailer 18$3,367 AUD
Retailer 6$3,496 AUD
Retailer 10$3,707 AUD
Retailer 12$4,138 AUD
Retailer 14$5,310 AUD
NZ Jewellers$6,335 AUD

23 data points across 18 retailers

17 retailers$2,277 AUD to $6,335 AUD

A
Cheapest Retailer
-
$2,277 AUD
₹151,984 INR
A
Retailer 2
-
$2,394 AUD
$1,678 USD
View
Final sale: no returns
A
Retailer 3
-
$2,738 AUD
$1,919 USD
View
A
Retailer 4
-
$2,996 AUD
£1,653 GBP
View
A
Retailer 5
-
$3,012 AUD
$2,111 USD
View
A
Retailer 6
-
$3,031 AUD
$2,124 USD
View
Retailer 7
-
$3,031 AUD
$2,124 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$3,171 AUD
$2,222 USD
View
B+
Retailer 9
-
$3,228 AUD
$2,262 USD
View
B+
Retailer 10
-
$3,282 AUD
$2,300 USD
View
B+
Retailer 11
-
$3,305 AUD
$2,316 USD
View
B+
Retailer 12
-
$3,325 AUD
£1,835 GBP
View
B+
Retailer 13
-
$3,367 AUD
$2,360 USD
View
B+
Retailer 14
-
$3,496 AUD
$2,450 USD
View
B+
Retailer 15
-
$4,138 AUD
€2,762 EUR
View
B
Retailer 16
-
$5,310 AUD
£2,930 GBP
View
Most Expensive
B
NZ Jewellers
1e6fbc27-0504-4cb2-aacd-ebcaca5f8833 · Oct 30
$6,335 AUD
$4,440 USD
View
16 more retailers have this diamond
Prices start from $2,277 AUDSave up to $4,058 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
$2,277 AUD