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Round|Natural|IGI

1.50ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 731555503

Shape and cutting style on the report: Round brilliant

Certificate IGI 731555503

Diamond specifications and retailer prices

From $2,690 SGD
As of November 6, 2026
Save $3,294 SGD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,161 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 731555503. Listed at 16 retailers as of November 4, 2026, with a 122% 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

1.50
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 731555503
Dimensions7.25 × 7.20 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.25 mm7.20 mm1.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 731555503
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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: Nov 6
Current: $2,690 SGD|Low: $2,690 SGD|High: $6,072 SGD|Avg: $4,055 SGD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$2,690 SGD
Retailer 2$3,616 SGD
Retailer 3$3,667 SGD
Retailer 5$4,006 SGD
Retailer 6$4,179 SGD
Retailer 4$4,243 SGD
Retailer 7$5,984 SGD

27 data points across 7 retailers

16 retailers$2,690 SGD to $5,984 SGD

A
Cheapest Retailer
-
$2,690 SGD
A
Retailer 2
-
$3,067 SGD
View
Retailer 3
-
$3,218 SGD
View
Price last confirmed 95 days ago
A
Retailer 4
-
$3,372 SGD
View
Retailer 5
-
$3,424 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,424 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$3,556 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,605 SGD
View
A
Retailer 9
-
$3,616 SGD
View
A
Retailer 10
-
$3,667 SGD
View
Retailer 11
-
$3,952 SGD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$4,006 SGD
View
A
Retailer 13
-
$4,179 SGD
View
A
Retailer 14
-
$4,243 SGD
View
B+
Retailer 15
-
$5,984 SGD
View
Most Expensive
NZ Jewellers
ddf19959-c252-4270-bf02-f73822d5a60b · Oct 27
$7,161 SGD
$5,606 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $2,690 SGDSave up to $3,294 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
1.50ct Round
$2,690 SGD