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Heart|Natural|GIA

0.81ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 6551187032

Certificate GIA 6551187032

Diamond specifications and retailer prices

From $1,514 AUD
$1,061 USD
As of October 30, 2026
Save $334 AUD (18%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,848 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551187032. Listed at 6 retailers as of October 29, 2026, with prices from $1,514 to $1,848, a $334 spread on the same certified stone. Blue Nile lists it at $1,848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551187032
Dimensions5.62 × 6.59 × 3.87 mm
L/W Ratio1.17
Top View
5.62 mm6.59 mm0.81 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551187032
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

Caratlytics Score

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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: Oct 30
Current: $1,848 AUD|Low: $1,400 AUD|High: $2,110 AUD|Avg: $1,693 AUD|-12.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$1,514 AUD
Retailer 6$1,535 AUD
Retailer 3$1,577 AUD
Retailer 2$1,686 AUD
Retailer 5$1,706 AUD
Blue Nile$1,848 AUD

37 data points across 6 retailers

6 retailers$1,514 AUD to $1,848 AUD

A
Cheapest Retailer
-
$1,514 AUD
$1,061 USD
Final sale: no returns
A
Retailer 2
-
$1,535 AUD
MYR 4,383 MYR
View
A
Retailer 3
-
$1,577 AUD
$1,105 USD
View
A
Retailer 4
-
$1,686 AUD
£930 GBP
View
A
Retailer 5
-
$1,706 AUD
SGD 1,616 SGD
View
Most Expensive
A
Blue Nile
29056616 · Oct 29
$1,848 AUD
$1,295 USD
View
5 more retailers have this diamond
Prices start from $1,514 AUDSave up to $334 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
$1,514 AUD