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1.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6522136882

Certificate GIA 6522136882

Diamond specifications and retailer prices

From $3,902 SGD
As of November 1, 2026
Save $1,132 SGD (22%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,034 SGD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522136882. Listed at 8 retailers as of November 1, 2026, with prices from $3,902 to $5,034, a $1,132 spread on the same certified stone. Diamond Exchange Canada lists it at $5,034. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522136882
Dimensions7.30 × 7.24 × 4.54 mm
L/W Ratio1.01
Top View
7.30 mm7.24 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522136882
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 1
Current: $5,034 SGD|Low: $3,736 SGD|High: $5,292 SGD|Avg: $4,549 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$3,902 SGD
Retailer 6$4,112 SGD
Retailer 3$4,297 SGD
Retailer 5$4,421 SGD
Retailer 8$4,614 SGD
Retailer 2$4,683 SGD
Retailer 7$4,693 SGD
Diamond Exchange Canada$5,034 SGD

40 data points across 8 retailers

8 retailers$3,902 SGD to $5,034 SGD

A
Cheapest Retailer
-
$3,902 SGD
B+
Retailer 2
-
$4,112 SGD
View
Final sale: no returns
A
Retailer 3
-
$4,297 SGD
View
A
Retailer 4
-
$4,421 SGD
View
A
Retailer 5
-
$4,614 SGD
View
A
Retailer 6
-
$4,683 SGD
View
B+
Retailer 7
-
$4,693 SGD
View
Most Expensive
B+
Diamond Exchange Canada
1989721876 · Nov 5
$5,034 SGD
CA$5,474 CAD
View
7 more retailers have this diamond
Prices start from $3,902 SGDSave up to $1,132 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
$3,902 SGD