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1.50ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 6341062188

Shape and cutting style on the report: Round brilliant

Certificate GIA 6341062188

Diamond specifications and retailer prices

From $2,621 SGD
As of November 5, 2026
Save $2,860 SGD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,481 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6341062188. Listed at 10 retailers as of November 5, 2026, with prices from $2,621 to $5,481, a $2,860 spread on the same certified stone. NZ Jewellers lists it at $5,481. 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
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6341062188
Dimensions7.25 × 7.31 × 4.57 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
7.25 mm7.31 mm1.50 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6341062188
Side View
Table 56.0%Crown 35°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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 5
Current: $5,481 SGD|Low: $2,621 SGD|High: $5,481 SGD|Avg: $3,275 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$2,621 SGD
Retailer 7$2,621 SGD
Retailer 8$2,663 SGD
Retailer 5$2,742 SGD
Retailer 9$2,797 SGD
Retailer 2$3,025 SGD
Retailer 4$3,200 SGD
Retailer 3$3,552 SGD
Retailer 10$4,015 SGD
NZ Jewellers$5,481 SGD

37 data points across 10 retailers

10 retailers$2,621 SGD to $5,481 SGD

A
Cheapest Retailer
-
$2,621 SGD
Retailer 2
-
$2,621 SGD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,663 SGD
View
A
Retailer 4
-
$2,742 SGD
View
A
Retailer 5
-
$2,797 SGD
View
B+
Retailer 6
-
$3,025 SGD
View
B+
Retailer 7
-
$3,200 SGD
View
B+
Retailer 8
-
$3,552 SGD
View
B
Retailer 9
-
$4,015 SGD
View
Most Expensive
B
NZ Jewellers
a1702a97-d279-47cf-b520-e2de2bfb17f7 · Nov 5
$5,481 SGD
$4,291 USD
View
9 more retailers have this diamond
Prices start from $2,621 SGDSave up to $2,860 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
$2,621 SGD