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Round|Natural|IGI

0.78ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 818638575

Shape and cutting style on the report: Round brilliant

Certificate IGI 818638575

Diamond specifications and retailer prices

From $1,266 AUD
As of November 4, 2026
Save $2,597 AUD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,863 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 818638575. Listed at 14 retailers as of November 4, 2026, with prices from $1,266 to $3,863, a $2,597 spread on the same certified stone. NZ Jewellers lists it at $3,863. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 818638575
Dimensions5.80 × 5.86 × 3.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.80 mm5.86 mm0.78 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 818638575
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

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: $3,863 AUD|Low: $1,264 AUD|High: $3,863 AUD|Avg: $1,989 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$1,266 AUD
Retailer 3$1,461 AUD
Retailer 11$1,483 AUD
Retailer 7$1,584 AUD
Retailer 9$1,645 AUD
Retailer 4$1,746 AUD
Retailer 5$1,775 AUD
Retailer 6$1,827 AUD
Retailer 14$1,832 AUD
Retailer 8$1,887 AUD
Retailer 13$2,202 AUD
Retailer 2$2,365 AUD
Retailer 12$2,898 AUD
NZ Jewellers$3,863 AUD

29 data points across 14 retailers

14 retailers$1,266 AUD to $3,863 AUD

A
Cheapest Retailer
-
$1,266 AUD
A
Retailer 2
-
$1,461 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,483 AUD
View
A
Retailer 4
-
$1,584 AUD
View
A
Retailer 5
-
$1,645 AUD
View
A
Retailer 6
-
$1,746 AUD
View
A
Retailer 7
-
$1,775 AUD
View
A
Retailer 8
-
$1,827 AUD
View
A
Retailer 9
-
$1,832 AUD
View
A
Retailer 10
-
$1,887 AUD
View
A
Retailer 11
-
$2,202 AUD
View
A
Retailer 12
-
$2,365 AUD
View
B+
Retailer 13
-
$2,898 AUD
View
Most Expensive
B
NZ Jewellers
2703d62c-03e8-49a7-9284-3de1d9ecf3e3 · Nov 5
$3,863 AUD
$2,710 USD
View
13 more retailers have this diamond
Prices start from $1,266 AUDSave up to $2,597 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
0.78ct Round
$1,266 AUD