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Radiant|Natural|GIA

1.50ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 2477222684

Certificate GIA 2477222684

Diamond specifications and retailer prices

From $3,525 CAD
As of November 6, 2026
Save $4,879 CAD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,404 CAD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2477222684. Listed at 15 retailers as of November 5, 2026, with prices from $3,525 to $8,404, a $4,879 spread on the same certified stone. NZ Jewellers lists it at $8,404. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477222684
Dimensions7.62 × 5.73 × 3.95 mm
L/W Ratio1.33
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal
Top View
7.62 mm5.73 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477222684
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 68.9%

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 6
Current: $8,404 CAD|Low: $3,525 CAD|High: $8,665 CAD|Avg: $4,734 CAD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 4$3,525 CAD
Retailer 3$3,601 CAD
Retailer 13$3,822 CAD
Retailer 8$3,899 CAD
Retailer 6$3,938 CAD
Retailer 7$4,020 CAD
Retailer 14$4,020 CAD
Retailer 5$4,175 CAD
Retailer 15$4,220 CAD
Retailer 2$4,255 CAD
Retailer 12$4,639 CAD
Retailer 9$4,680 CAD
Retailer 10$4,906 CAD
Retailer 11$7,023 CAD
NZ Jewellers$8,404 CAD

29 data points across 15 retailers

15 retailers$3,525 CAD to $8,404 CAD

A
Cheapest Retailer
-
$3,525 CAD
A
Retailer 2
-
$3,601 CAD
View
A
Retailer 3
-
$3,822 CAD
View
A
Retailer 4
-
$3,899 CAD
View
A
Retailer 5
-
$3,938 CAD
View
Retailer 6
-
$4,020 CAD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$4,020 CAD
View
A
Retailer 8
-
$4,175 CAD
View
A
Retailer 9
-
$4,220 CAD
View
A
Retailer 10
-
$4,255 CAD
View
A
Retailer 11
-
$4,639 CAD
View
A
Retailer 12
-
$4,680 CAD
View
A
Retailer 13
-
$4,906 CAD
View
B
Retailer 14
-
$7,023 CAD
View
Most Expensive
B
NZ Jewellers
b1e514a5-1d17-413c-8b6e-dd9382e361b6 · Nov 5
$8,404 CAD
$5,975 USD
View
14 more retailers have this diamond
Prices start from $3,525 CADSave up to $4,879 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
$3,525 CAD