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1.30ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 642434702

Shape and cutting style on the report: Round brilliant

Certificate IGI 642434702

Diamond specifications and retailer prices

From $2,645 SGD
As of November 6, 2026
Save $4,450 SGD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,095 SGD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 642434702. Listed at 17 retailers as of November 5, 2026, with prices from $2,645 to $7,095, a $4,450 spread on the same certified stone. NZ Jewellers lists it at $7,095. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 642434702
Dimensions6.95 × 6.91 × 4.36 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.95 mm6.91 mm1.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 642434702
Side View
Table 55.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

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: $7,095 SGD|Low: $2,645 SGD|High: $7,095 SGD|Avg: $4,075 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$2,645 SGD
Retailer 5$3,158 SGD
Retailer 3$3,394 SGD
Retailer 11$3,394 SGD
Retailer 12$3,524 SGD
Retailer 6$3,633 SGD
Retailer 4$3,915 SGD
Retailer 7$3,970 SGD
Retailer 10$4,129 SGD
Retailer 8$4,142 SGD
Retailer 9$5,929 SGD
NZ Jewellers$7,095 SGD

25 data points across 12 retailers

17 retailers$2,645 SGD to $7,095 SGD

A
Cheapest Retailer
-
$2,645 SGD
A
Retailer 2
-
$3,039 SGD
View
A
Retailer 3
-
$3,101 SGD
View
A
Retailer 4
-
$3,131 SGD
View
Final sale: no returns
A
Retailer 5
-
$3,158 SGD
View
A
Retailer 6
-
$3,250 SGD
View
A
Retailer 7
-
$3,345 SGD
View
Retailer 8
-
$3,394 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$3,394 SGD
View
A
Retailer 10
-
$3,524 SGD
View
A
Retailer 11
-
$3,633 SGD
View
A
Retailer 12
-
$3,915 SGD
View
A
Retailer 13
-
$3,970 SGD
View
A
Retailer 14
-
$4,129 SGD
View
B+
Retailer 15
-
$4,142 SGD
View
B+
Retailer 16
-
$5,929 SGD
View
Most Expensive
B
NZ Jewellers
fee57791-aca5-48c5-bcf7-1be0f502de75 · Nov 5
$7,095 SGD
$5,536 USD
View
16 more retailers have this diamond
Prices start from $2,645 SGDSave up to $4,450 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
$2,645 SGD