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 $1,589 NZD
₹85,019 INR
As of October 30, 2026
Save $3,236 NZD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,825 NZD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $1,589 to $4,825, a $3,236 spread on the same certified stone. NZ Jewellers lists it at $4,825. 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: Oct 30
Current: $4,825 NZD|Low: $1,580 NZD|High: $4,825 NZD|Avg: $2,484 NZD
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
October 30, 2026
Retailer 2$1,589 NZD
Retailer 14$1,825 NZD
Retailer 12$1,896 NZD
Retailer 5$1,978 NZD
Retailer 11$2,055 NZD
Retailer 3$2,181 NZD
Retailer 4$2,217 NZD
Retailer 6$2,283 NZD
Retailer 13$2,288 NZD
Retailer 7$2,370 NZD
Retailer 9$2,759 NZD
Retailer 10$2,948 NZD
Retailer 8$3,643 NZD
NZ Jewellers$4,825 NZD

24 data points across 14 retailers

14 retailers$1,589 NZD to $4,825 NZD

A
Cheapest Retailer
-
$1,589 NZD
₹85,019 INR
A
Retailer 2
-
$1,825 NZD
$1,025 USD
View
Final sale: no returns
A
Retailer 3
-
$1,896 NZD
$1,065 USD
View
A
Retailer 4
-
$1,978 NZD
$1,111 USD
View
A
Retailer 5
-
$2,055 NZD
$1,154 USD
View
A
Retailer 6
-
$2,181 NZD
$1,225 USD
View
A
Retailer 7
-
$2,217 NZD
$1,245 USD
View
A
Retailer 8
-
$2,283 NZD
$1,282 USD
View
A
Retailer 9
-
$2,288 NZD
$1,285 USD
View
A
Retailer 10
-
$2,370 NZD
£1,048 GBP
View
A
Retailer 11
-
$2,759 NZD
€1,476 EUR
View
A
Retailer 12
-
$2,948 NZD
ZAR 26,745 ZAR
View
B+
Retailer 13
-
$3,643 NZD
£1,611 GBP
View
Most Expensive
B
NZ Jewellers
a283d12f-1f98-4288-9397-320daeec9d6f · Oct 30
$4,825 NZD
$2,710 USD
View
13 more retailers have this diamond
Prices start from $1,589 NZDSave up to $3,236 NZD

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
$1,589 NZD