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Heart|Natural|GIA

1.20ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6532691151

Certificate GIA 6532691151

Diamond specifications and retailer prices

From $1,909 AUD
As of November 4, 2026
Save $927 AUD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,836 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded J 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 6532691151. Listed at 6 retailers as of November 4, 2026, with prices from $1,909 to $2,836, a $927 spread on the same certified stone. GemTrove lists it at $2,836. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532691151
Dimensions6.66 × 7.24 × 4.34 mm
L/W Ratio1.09
Top View
6.66 mm7.24 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532691151
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,836 AUD|Low: $1,841 AUD|High: $2,836 AUD|Avg: $2,258 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$1,909 AUD
Retailer 3$1,915 AUD
Retailer 5$1,933 AUD
Retailer 2$2,077 AUD
Retailer 6$2,166 AUD
GemTrove$2,836 AUD

41 data points across 6 retailers

6 retailers$1,909 AUD to $2,836 AUD

A
Cheapest Retailer
-
$1,909 AUD
Final sale: no returns
A
Retailer 2
-
$1,915 AUD
View
A
Retailer 3
-
$1,933 AUD
View
A
Retailer 4
-
$2,077 AUD
View
A
Retailer 5
-
$2,166 AUD
View
Most Expensive
B+
GemTrove
GT-N-01269270-98 · Nov 6
$2,836 AUD
View
5 more retailers have this diamond
Prices start from $1,909 AUDSave up to $927 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
$1,909 AUD