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Round|Natural|IGI

1.00ct K I2 Round Natural Diamond

GD • K/I2 • IGI 808619647

Shape and cutting style on the report: Round brilliant

Certificate IGI 808619647

Diamond specifications and retailer prices

From $781 AUD
As of November 5, 2026
Save $1,667 AUD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,448 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I2 clarity (included), with a standard cut grade and certified by IGI 808619647. Listed at 5 retailers as of November 5, 2026, with prices from $781 to $2,448, a $1,667 spread on the same certified stone. NZ Jewellers lists it at $2,448. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
I2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 808619647
Dimensions6.11 × 6.20 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.11 mm6.20 mm1.00 ctK / I2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 808619647
Side View
Table 65.0%Crown 37.2°Girdle: THK-VTKPavilion 41.1°Culet: NoneDepth 64.2%

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 5
Current: $870 AUD|Low: $863 AUD|High: $870 AUD|Avg: $866 AUD|+0.8%
September 25, 2026
Retailer 1$870 AUD

4 data points across 1 retailer

5 retailers$781 AUD to $2,448 AUD

B+
Cheapest Retailer
-
$781 AUD
Retailer 2
-
$841 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$841 AUD
View
B+
Retailer 4
-
$901 AUD
View
Most Expensive
C
NZ Jewellers
97703194-6d38-45a4-8d9a-ab5c602bdaff · Nov 5
$2,448 AUD
$1,714 USD
View
4 more retailers have this diamond
Prices start from $781 AUDSave up to $1,667 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+
1.00ct Round
$781 AUD