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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562180528

Certificate GIA 6562180528

Diamond specifications and retailer prices

From $6,230 CAD
As of November 5, 2026
Save $6,551 CAD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,781 CAD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562180528. Listed at 9 retailers as of November 4, 2026, with prices from $6,230 to $12,781, a $6,551 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,781. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562180528
Dimensions7.32 × 4.46 × 4.46 mm
L/W Ratio1.64
Culet sizeNone
Top View
7.32 mm4.46 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562180528
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 5
Current: $6,230 CAD|Low: $6,197 CAD|High: $13,809 CAD|Avg: $8,899 CAD|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$6,230 CAD
Retailer 6$6,966 CAD
Retailer 4$7,452 CAD
Retailer 5$7,679 CAD
Retailer 3$7,811 CAD
Retailer 2$8,698 CAD
Retailer 8$8,746 CAD
Retailer 7$11,866 CAD
Wholesale Diamonds Direct$12,781 CAD

42 data points across 9 retailers

9 retailers$6,230 CAD to $12,781 CAD

A
Cheapest Retailer
-
$6,230 CAD
A
Retailer 2
-
$6,966 CAD
View
A
Retailer 3
-
$7,452 CAD
View
B+
Retailer 4
-
$7,679 CAD
View
A
Retailer 5
-
$7,811 CAD
View
B+
Retailer 6
-
$8,698 CAD
View
B+
Retailer 7
-
$8,746 CAD
View
B
Retailer 8
-
$11,866 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
323485686 · Nov 4
$12,781 CAD
$9,152 USD
View
8 more retailers have this diamond
Prices start from $6,230 CADSave up to $6,551 CAD

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
$6,230 CAD