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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 $5,435 NZD
As of November 1, 2026
Save $1,577 NZD (22%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,011 NZD 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 $5,435 to $7,011, a $1,577 spread on the same certified stone. Diamond Exchange Canada lists it at $7,011. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,011 NZD|Low: $5,203 NZD|High: $7,370 NZD|Avg: $6,335 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$5,435 NZD
Retailer 6$5,726 NZD
Retailer 3$5,984 NZD
Retailer 5$6,157 NZD
Retailer 8$6,425 NZD
Retailer 2$6,521 NZD
Retailer 7$6,536 NZD
Diamond Exchange Canada$7,011 NZD

40 data points across 8 retailers

8 retailers$5,435 NZD to $7,011 NZD

A
Cheapest Retailer
-
$5,435 NZD
B+
Retailer 2
-
$5,726 NZD
View
Final sale: no returns
A
Retailer 3
-
$5,984 NZD
View
A
Retailer 4
-
$6,157 NZD
View
A
Retailer 5
-
$6,425 NZD
View
A
Retailer 6
-
$6,521 NZD
View
B+
Retailer 7
-
$6,536 NZD
View
Most Expensive
B+
Diamond Exchange Canada
1989721876 · Nov 5
$7,011 NZD
CA$5,474 CAD
View
7 more retailers have this diamond
Prices start from $5,435 NZDSave up to $1,577 NZD

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
$5,435 NZD