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Heart|Natural|GIA

0.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6532436946

Certificate GIA 6532436946

Diamond specifications and retailer prices

From $1,154 AUD
$809 USD
As of November 2, 2026
Save $894 AUD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,048 AUD at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532436946. Listed at 6 retailers as of November 2, 2026, with prices from $1,154 to $2,048, a $894 spread on the same certified stone. GemTrove lists it at $2,048. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532436946
Dimensions5.35 × 6.55 × 4.02 mm
L/W Ratio1.22
Top View
5.35 mm6.55 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532436946
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.4%

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 2
Current: $2,048 AUD|Low: $1,084 AUD|High: $2,048 AUD|Avg: $1,416 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$1,154 AUD
Retailer 6$1,161 AUD
Retailer 3$1,259 AUD
Retailer 4$1,292 AUD
Retailer 2$1,306 AUD
GemTrove$2,048 AUD

39 data points across 6 retailers

6 retailers$1,154 AUD to $2,048 AUD

A
Cheapest Retailer
-
$1,154 AUD
$809 USD
Final sale: no returns
A
Retailer 2
-
$1,161 AUD
MYR 3,314 MYR
View
A
Retailer 3
-
$1,259 AUD
$882 USD
View
A
Retailer 4
-
$1,292 AUD
SGD 1,224 SGD
View
A
Retailer 5
-
$1,306 AUD
£721 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265504-98 · Nov 2
$2,048 AUD
View
5 more retailers have this diamond
Prices start from $1,154 AUDSave up to $894 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
$1,154 AUD