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 $1,997 USD
As of November 6, 2026
Save $3,165 USD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,162 USD 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 $1,997 to $5,162, a $3,165 spread on the same certified stone. NZ Jewellers lists it at $5,162. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,162 USD|Low: $1,997 USD|High: $5,162 USD|Avg: $2,889 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,997 USD
Retailer 3$2,297 USD
Retailer 6$2,469 USD
Retailer 8$2,583 USD
Retailer 9$2,850 USD
Retailer 5$3,013 USD
Retailer 4$3,129 USD
Retailer 7$4,314 USD
NZ Jewellers$5,162 USD

40 data points across 9 retailers

15 retailers$1,997 USD to $5,162 USD

A
Cheapest Retailer
-
$1,997 USD
A
Retailer 2
-
$2,297 USD
View
A
Retailer 3
-
$2,463 USD
View
A
Retailer 4
-
$2,469 USD
View
A
Retailer 5
-
$2,469 USD
View
A
Retailer 6
-
$2,583 USD
View
A
Retailer 7
-
$2,609 USD
View
Retailer 8
-
$2,849 USD
View
Price last confirmed 68 days ago
B+
Retailer 9
-
$2,849 USD
View
B+
Retailer 10
-
$2,850 USD
View
A
Retailer 11
-
$3,013 USD
View
B+
Retailer 12
-
$3,129 USD
View
B
Retailer 13
-
$4,314 USD
View
B
Retailer 14
-
$5,162 USD
View
Most Expensive
B
NZ Jewellers
842b8dbd-3d97-4cc0-adc5-77562372d3d4 · Nov 2
$5,162 USD
View
14 more retailers have this diamond
Prices start from $1,997 USDSave up to $3,165 USD

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
$1,997 USD