CaratHunter
Plans
Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6552667733

Certificate GIA 6552667733

Diamond specifications and retailer prices

From $6,798 CAD
As of November 7, 2026
Save $5,977 CAD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,775 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 6552667733. Listed at 10 retailers as of November 3, 2026, with prices from $6,798 to $12,775, a $5,977 spread on the same certified stone. NZ Jewellers lists it at $12,775. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.8°
Pavilion angle36.44°
OriginNatural
Grading LabGIA
CertificateGIA 6552667733
Dimensions7.40 × 5.66 × 3.95 mm
L/W Ratio1.31
Girdle conditionVery Thick
Key to symbols
Crystal, Needle, Natural
Top View
7.40 mm5.66 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552667733
Side View
Table 73.0%Crown 54.8°GirdlePavilion 36.44°Culet: NoneDepth 69.8%

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 7
Current: $12,775 CAD|Low: $6,798 CAD|High: $13,090 CAD|Avg: $8,638 CAD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$6,798 CAD
Retailer 9$6,857 CAD
Retailer 6$7,196 CAD
Retailer 5$7,378 CAD
Retailer 4$7,385 CAD
Retailer 2$7,546 CAD
Retailer 8$7,638 CAD
Retailer 10$7,700 CAD
Retailer 7$12,164 CAD
NZ Jewellers$12,775 CAD

43 data points across 10 retailers

10 retailers$6,798 CAD to $12,775 CAD

A
Cheapest Retailer
-
$6,798 CAD
A
Retailer 2
-
$6,857 CAD
View
A
Retailer 3
-
$7,196 CAD
View
A
Retailer 4
-
$7,378 CAD
View
A
Retailer 5
-
$7,385 CAD
View
A
Retailer 6
-
$7,546 CAD
View
B+
Retailer 7
-
$7,638 CAD
View
Retailer 8
-
$7,700 CAD
View
Price last confirmed 29 days ago
B
Retailer 9
-
$12,164 CAD
View
Most Expensive
B
NZ Jewellers
a58e4b94-a83f-44b1-b18e-47b3b3ff79dd · Nov 3
$12,775 CAD
$9,082 USD
View
9 more retailers have this diamond
Prices start from $6,798 CADSave up to $5,977 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 Radiant
$6,798 CAD