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Round|Natural|IGI

1.30ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 816643915

Shape and cutting style on the report: Round brilliant

Certificate IGI 816643915

Diamond specifications and retailer prices

From $3,602 NZD
As of November 6, 2026
Save $5,709 NZD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,312 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 816643915. Listed at 15 retailers as of November 2, 2026, with prices from $3,602 to $9,312, a $5,709 spread on the same certified stone. NZ Jewellers lists it at $9,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 816643915
Dimensions6.89 × 6.93 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.89 mm6.93 mm1.30 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816643915
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°CuletDepth 62.0%

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 6
Current: $9,312 NZD|Low: $3,602 NZD|High: $9,312 NZD|Avg: $5,211 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$3,602 NZD
Retailer 3$4,144 NZD
Retailer 6$4,454 NZD
Retailer 8$4,659 NZD
Retailer 9$5,141 NZD
Retailer 5$5,435 NZD
Retailer 4$5,644 NZD
Retailer 7$7,782 NZD
NZ Jewellers$9,312 NZD

40 data points across 9 retailers

15 retailers$3,602 NZD to $9,312 NZD

A
Cheapest Retailer
-
$3,602 NZD
A
Retailer 2
-
$4,144 NZD
View
A
Retailer 3
-
$4,443 NZD
View
A
Retailer 4
-
$4,454 NZD
View
A
Retailer 5
-
$4,454 NZD
View
A
Retailer 6
-
$4,659 NZD
View
A
Retailer 7
-
$4,706 NZD
View
Retailer 8
-
$5,139 NZD
View
Price last confirmed 68 days ago
B+
Retailer 9
-
$5,139 NZD
View
B+
Retailer 10
-
$5,141 NZD
View
A
Retailer 11
-
$5,435 NZD
View
B+
Retailer 12
-
$5,644 NZD
View
B
Retailer 13
-
$7,782 NZD
View
B
Retailer 14
-
$9,312 NZD
View
Most Expensive
B
NZ Jewellers
842b8dbd-3d97-4cc0-adc5-77562372d3d4 · Nov 2
$9,312 NZD
$5,162 USD
View
14 more retailers have this diamond
Prices start from $3,602 NZDSave up to $5,709 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
1.30ct Round
$3,602 NZD