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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 $483 USD
As of November 5, 2026
Save $1,367 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,850 USD 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 $483 to $1,850, a $1,367 spread on the same certified stone. NZ Jewellers lists it at $1,850. 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
Color
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: $1,850 USD|Low: $483 USD|High: $1,850 USD|Avg: $737 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$483 USD
Retailer 3$520 USD
Retailer 8$520 USD
Retailer 5$534 USD
Retailer 7$557 USD
Retailer 4$680 USD
Retailer 9$695 USD
Retailer 2$722 USD
NZ Jewellers$1,850 USD

16 data points across 9 retailers

7 retailers$483 USD to $1,850 USD

A
Cheapest Retailer
-
$483 USD
Retailer 2
-
$520 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$520 USD
View
B+
Retailer 4
-
$557 USD
View
B+
Retailer 5
-
$680 USD
View
B+
Retailer 6
-
$722 USD
View
Most Expensive
C
NZ Jewellers
807dfd32-f3f5-4edb-a092-57a2483a9d72 · Nov 5
$1,850 USD
View
6 more retailers have this diamond
Prices start from $483 USDSave up to $1,367 USD

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
$483 USD