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Heart|Natural|GIA

0.80ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2564057671

Certificate GIA 2564057671

Diamond specifications and retailer prices

From $1,019 AUD
As of November 6, 2026
Save $649 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,668 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded J 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 2564057671. Listed at 10 retailers as of November 6, 2026, with prices from $1,019 to $1,668, a $649 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,668. 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

0.80
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.28°
OriginNatural
Grading LabGIA
CertificateGIA 2564057671
Dimensions5.66 × 6.44 × 3.75 mm
L/W Ratio1.14
Culet sizeNone
Top View
5.66 mm6.44 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564057671
Side View
Table 59.0%Crown 37.5°Girdle: MED-THKPavilion 38.28°Culet: NoneDepth 58.2%

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 6
Current: $1,617 AUD|Low: $1,019 AUD|High: $1,668 AUD|Avg: $1,265 AUD|+22.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$1,019 AUD
Retailer 3$1,078 AUD
Retailer 9$1,102 AUD
Retailer 8$1,126 AUD
Retailer 4$1,156 AUD
Retailer 2$1,214 AUD
Retailer 6$1,301 AUD
Retailer 5$1,434 AUD
Retailer 1$1,617 AUD
Wholesale Diamonds Direct$1,668 AUD

45 data points across 10 retailers

10 retailers$1,019 AUD to $1,668 AUD

A
Cheapest Retailer
-
$1,019 AUD
A
Retailer 2
-
$1,078 AUD
View
A
Retailer 3
-
$1,102 AUD
View
A
Retailer 4
-
$1,126 AUD
View
A
Retailer 5
-
$1,156 AUD
View
A
Retailer 6
-
$1,214 AUD
View
B+
Retailer 7
-
$1,301 AUD
View
B+
Retailer 8
-
$1,434 AUD
View
B
Retailer 9
-
$1,617 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
316217886 · Nov 6
$1,668 AUD
$1,146 USD
View
9 more retailers have this diamond
Prices start from $1,019 AUDSave up to $649 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
0.80ct Heart
$1,019 AUD