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Round|Natural|IGI

0.80ct K I1 Round Natural Diamond

EX • K/I1 • IGI 555278013

Shape and cutting style on the report: Round brilliant

Certificate IGI 555278013

Diamond specifications and retailer prices

From $690 AUD
As of November 5, 2026
Save $1,953 AUD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,643 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 555278013. Listed at 7 retailers as of November 5, 2026, with prices from $690 to $2,643, a $1,953 spread on the same certified stone. NZ Jewellers lists it at $2,643. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.3°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 555278013
Dimensions5.83 × 5.87 × 3.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.83 mm5.87 mm0.80 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 555278013
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.4%

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 5
Current: $2,643 AUD|Low: $690 AUD|High: $2,643 AUD|Avg: $1,053 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$690 AUD
Retailer 3$743 AUD
Retailer 8$743 AUD
Retailer 5$763 AUD
Retailer 7$796 AUD
Retailer 4$971 AUD
Retailer 9$993 AUD
Retailer 2$1,031 AUD
NZ Jewellers$2,643 AUD

16 data points across 9 retailers

7 retailers$690 AUD to $2,643 AUD

A
Cheapest Retailer
-
$690 AUD
Retailer 2
-
$743 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$743 AUD
View
B+
Retailer 4
-
$796 AUD
View
B+
Retailer 5
-
$971 AUD
View
B+
Retailer 6
-
$1,031 AUD
View
Most Expensive
C
NZ Jewellers
807dfd32-f3f5-4edb-a092-57a2483a9d72 · Nov 5
$2,643 AUD
$1,850 USD
View
6 more retailers have this diamond
Prices start from $690 AUDSave up to $1,953 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 Round
$690 AUD