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Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2444441200

Certificate GIA 2444441200

Diamond specifications and retailer prices

From $1,598 AUD
As of November 6, 2026
Save $2,892 AUD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,490 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2444441200. Listed at 14 retailers as of November 5, 2026, with prices from $1,598 to $4,490, a $2,892 spread on the same certified stone. NZ Jewellers lists it at $4,490. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.23°
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 2444441200
Dimensions5.78 × 6.41 × 3.56 mm
L/W Ratio1.11
Top View
5.78 mm6.41 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2444441200
Side View
Table 63.0%Crown 40.23°Girdle: MED-VTKPavilion 35.75°Culet: NoneDepth 55.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,372 AUD|Low: $1,735 AUD|High: $3,330 AUD|Avg: $2,305 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,803 AUD
Retailer 6$1,805 AUD
Retailer 5$1,911 AUD
Retailer 1$2,372 AUD
Retailer 2$2,556 AUD
Retailer 4$3,282 AUD

44 data points across 6 retailers

14 retailers$1,598 AUD to $4,490 AUD

B+
Cheapest Retailer
-
$1,598 AUD
B
Retailer 2
-
$1,764 AUD
View
B
Retailer 3
-
$1,797 AUD
View
B
Retailer 4
-
$1,803 AUD
View
B
Retailer 5
-
$1,805 AUD
View
Retailer 6
-
$1,841 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$1,841 AUD
View
B
Retailer 8
-
$1,911 AUD
View
B
Retailer 9
-
$2,036 AUD
View
B
Retailer 10
-
$2,123 AUD
View
B
Retailer 11
-
$2,372 AUD
View
B
Retailer 12
-
$2,556 AUD
View
B
Retailer 13
-
$3,282 AUD
View
Most Expensive
C
NZ Jewellers
e7b5ace9-63b0-4175-a623-495c0be702f2 · Nov 5
$4,490 AUD
$3,085 USD
View
13 more retailers have this diamond
Prices start from $1,598 AUDSave up to $2,892 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.

B+
0.80ct Heart
$1,598 AUD