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1.50ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 698531152

Shape and cutting style on the report: Round brilliant

Certificate IGI 698531152

Diamond specifications and retailer prices

From $2,477 SGD
As of November 6, 2026
Save $3,957 SGD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,434 SGD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 698531152. Listed at 16 retailers as of November 5, 2026, with prices from $2,477 to $6,434, a $3,957 spread on the same certified stone. NZ Jewellers lists it at $6,434. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 698531152
Dimensions7.38 × 7.34 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.34 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 698531152
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: $6,434 SGD|Low: $2,477 SGD|High: $6,434 SGD|Avg: $3,845 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$2,477 SGD
Retailer 7$2,657 SGD
Retailer 4$2,999 SGD
Retailer 8$3,046 SGD
Retailer 5$3,801 SGD
Retailer 3$4,062 SGD
Retailer 6$5,377 SGD
NZ Jewellers$6,434 SGD

35 data points across 8 retailers

16 retailers$2,477 SGD to $6,434 SGD

A
Cheapest Retailer
-
$2,477 SGD
A
Retailer 2
-
$2,657 SGD
View
A
Retailer 3
-
$2,779 SGD
View
A
Retailer 4
-
$2,999 SGD
View
A
Retailer 5
-
$3,046 SGD
View
B+
Retailer 6
-
$3,077 SGD
View
Retailer 7
-
$3,077 SGD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$3,220 SGD
View
B+
Retailer 9
-
$3,256 SGD
View
B+
Retailer 10
-
$3,454 SGD
View
B+
Retailer 11
-
$3,551 SGD
View
A
Retailer 12
-
$3,801 SGD
View
A
Retailer 13
-
$4,062 SGD
View
B+
Retailer 14
-
$4,721 SGD
View
B+
Retailer 15
-
$5,377 SGD
View
Most Expensive
B
NZ Jewellers
f4e1b399-33eb-4b51-b4ff-19ee7c3f5e5c · Nov 5
$6,434 SGD
$5,037 USD
View
15 more retailers have this diamond
Prices start from $2,477 SGDSave up to $3,957 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
$2,477 SGD