CaratHunter
Plans
Round|Natural|IGI

0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 649446157

Shape and cutting style on the report: Round brilliant

Certificate IGI 649446157

Diamond specifications and retailer prices

From $929 AUD
As of November 4, 2026
Save $2,013 AUD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,941 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 649446157. Listed at 12 retailers as of November 4, 2026, with prices from $929 to $2,941, a $2,013 spread on the same certified stone. NZ Jewellers lists it at $2,941. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 649446157
Dimensions6.00 × 5.92 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.00 mm5.92 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649446157
Side View
Table 52.0%Crown 33.8°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 61.9%

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 4
Current: $1,151 AUD|Low: $636 AUD|High: $2,191 AUD|Avg: $1,167 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$636 AUD
Retailer 5$929 AUD
Retailer 7$939 AUD
Retailer 11$939 AUD
Retailer 2$1,116 AUD
Retailer 8$1,116 AUD
Retailer 9$1,126 AUD
Retailer 1$1,151 AUD
Retailer 10$1,351 AUD
Retailer 4$1,367 AUD
Retailer 6$2,166 AUD

26 data points across 11 retailers

12 retailers$929 AUD to $2,941 AUD

A
Cheapest Retailer
-
$929 AUD
Retailer 2
-
$939 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$939 AUD
View
A
Retailer 4
-
$974 AUD
View
Retailer 5
-
$1,083 AUD
View
Price last confirmed 63 days ago
B+
Retailer 6
-
$1,083 AUD
View
B+
Retailer 7
-
$1,126 AUD
View
B+
Retailer 8
-
$1,151 AUD
View
A
Retailer 9
-
$1,367 AUD
View
B
Retailer 10
-
$2,166 AUD
View
Retailer 11
-
$2,941 AUD
View
Price last confirmed 66 days ago
Most Expensive
C
NZ Jewellers
e76053a5-2c84-40f9-9ec6-cd56a3e729e2 · Nov 5
$2,941 AUD
$2,059 USD
View
11 more retailers have this diamond
Prices start from $929 AUDSave up to $2,013 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
$929 AUD