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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 $2,551 SGD
As of November 6, 2026
Save $4,043 SGD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,593 SGD 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 $2,551 to $6,593, a $4,043 spread on the same certified stone. NZ Jewellers lists it at $6,593. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,593 SGD|Low: $2,551 SGD|High: $6,593 SGD|Avg: $3,690 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,551 SGD
Retailer 3$2,934 SGD
Retailer 6$3,154 SGD
Retailer 8$3,299 SGD
Retailer 9$3,640 SGD
Retailer 5$3,849 SGD
Retailer 4$3,997 SGD
Retailer 7$5,510 SGD
NZ Jewellers$6,593 SGD

40 data points across 9 retailers

15 retailers$2,551 SGD to $6,593 SGD

A
Cheapest Retailer
-
$2,551 SGD
A
Retailer 2
-
$2,934 SGD
View
A
Retailer 3
-
$3,146 SGD
View
A
Retailer 4
-
$3,154 SGD
View
A
Retailer 5
-
$3,154 SGD
View
A
Retailer 6
-
$3,299 SGD
View
A
Retailer 7
-
$3,332 SGD
View
Retailer 8
-
$3,639 SGD
View
Price last confirmed 68 days ago
B+
Retailer 9
-
$3,639 SGD
View
B+
Retailer 10
-
$3,640 SGD
View
A
Retailer 11
-
$3,849 SGD
View
B+
Retailer 12
-
$3,997 SGD
View
B
Retailer 13
-
$5,510 SGD
View
B
Retailer 14
-
$6,593 SGD
View
Most Expensive
B
NZ Jewellers
842b8dbd-3d97-4cc0-adc5-77562372d3d4 · Nov 2
$6,593 SGD
$5,162 USD
View
14 more retailers have this diamond
Prices start from $2,551 SGDSave up to $4,043 SGD

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
$2,551 SGD