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Round|Natural|IGI

1.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 821618690

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618690

Diamond specifications and retailer prices

From $2,897 SGD
As of October 31, 2026
Save $3,852 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,047 SGD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 821618690. Listed at 17 retailers as of October 31, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 821618690
Dimensions7.25 × 7.30 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.25 mm7.30 mm1.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821618690
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Oct 31
Current: $7,047 SGD|Low: $2,897 SGD|High: $7,078 SGD|Avg: $4,559 SGD|-0.4%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 7$2,897 SGD
Retailer 14$3,481 SGD
Retailer 4$3,694 SGD
Retailer 16$3,711 SGD
Retailer 15$3,921 SGD
Retailer 13$3,930 SGD
Retailer 17$4,036 SGD
Retailer 9$4,057 SGD
Retailer 11$4,191 SGD
Retailer 2$4,408 SGD
Retailer 3$4,485 SGD
Retailer 5$4,657 SGD
Retailer 12$4,686 SGD
Retailer 6$4,902 SGD
Retailer 8$5,952 SGD
Retailer 10$6,749 SGD
NZ Jewellers$7,047 SGD

22 data points across 17 retailers

17 retailers$2,897 SGD to $6,749 SGD

A
Cheapest Retailer
-
$2,897 SGD
A
Retailer 2
-
$3,481 SGD
View
A
Retailer 3
-
$3,694 SGD
View
A
Retailer 4
-
$3,711 SGD
View
A
Retailer 5
-
$3,921 SGD
View
A
Retailer 6
-
$3,930 SGD
View
A
Retailer 7
-
$4,036 SGD
View
Retailer 8
-
$4,057 SGD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$4,191 SGD
View
A
Retailer 10
-
$4,408 SGD
View
A
Retailer 11
-
$4,485 SGD
View
A
Retailer 12
-
$4,657 SGD
View
A
Retailer 13
-
$4,686 SGD
View
Retailer 14
-
$4,902 SGD
View
Price last confirmed 20 days ago
Retailer 15
-
$5,952 SGD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$6,749 SGD
View
Most Expensive
NZ Jewellers
335d4937-cac8-453e-8e5a-241c406aab11 · Oct 14
$7,047 SGD
$5,517 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from $2,897 SGDSave up to $3,852 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
1.51ct Round
$2,897 SGD