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Heart|Natural|GIA

0.81ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6532148696

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6532148696

Diamond specifications and retailer prices

From $1,589 AUD
HK$8,700 HKD
As of November 1, 2026
Save $1,713 AUD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,302 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-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 6532148696. Listed at 11 retailers as of November 1, 2026, with prices from $1,589 to $3,302, a $1,713 spread on the same certified stone. MOH London lists it at $3,302. 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

0.81
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6532148696
Dimensions6.41 × 4.81 × 3.32 mm
L/W Ratio1.33
Top View
6.41 mm4.81 mm0.81 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6532148696
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.1%

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 1
Current: $3,302 AUD|Low: $1,524 AUD|High: $3,342 AUD|Avg: $2,160 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4$1,589 AUD
Retailer 8$1,662 AUD
Retailer 10$1,727 AUD
Retailer 7$1,802 AUD
Retailer 5$1,969 AUD
Retailer 2$2,040 AUD
Retailer 9$2,357 AUD
Retailer 3$2,516 AUD
Retailer 6$2,666 AUD
MOH London$3,302 AUD

41 data points across 10 retailers

11 retailers$1,589 AUD to $3,302 AUD

A
Cheapest Retailer
-
$1,589 AUD
HK$8,700 HKD
A
Retailer 2
-
$1,662 AUD
$1,165 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,727 AUD
$1,210 USD
View
B+
Retailer 4
-
$1,802 AUD
$1,263 USD
View
B+
Retailer 5
-
$1,884 AUD
$1,320 USD
View
B+
Retailer 6
-
$1,969 AUD
$1,380 USD
View
B+
Retailer 7
-
$2,040 AUD
£1,126 GBP
View
Retailer 8
-
$2,357 AUD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$2,516 AUD
€1,679 EUR
View
B+
Retailer 10
-
$2,666 AUD
ZAR 30,181 ZAR
View
Most Expensive
B
MOH London
3A32BC15F · Nov 2
$3,302 AUD
£1,822 GBP
View
10 more retailers have this diamond
Prices start from $1,589 AUDSave up to $1,713 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
0.81ct Heart
$1,589 AUD