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Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 3475829564

Certificate GIA 3475829564

Diamond specifications and retailer prices

From $4,563 CAD
As of November 5, 2026
Save $5,259 CAD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,822 CAD at MOH London · As of November 2, 2026
View at MOH London

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 3475829564. Listed at 13 retailers as of November 2, 2026, with prices from $4,563 to $9,822, a $5,259 spread on the same certified stone. MOH London lists it at $9,822. 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 angle50.1°
Pavilion angle59.6°
OriginNatural
Grading LabGIA
CertificateGIA 3475829564
Dimensions6.19 × 6.12 × 4.16 mm
L/W Ratio1.01
Top View
6.19 mm6.12 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475829564
Side View
Table 66.0%Crown 50.1°Girdle: STK-VTKPavilion 59.6°Culet: NoneDepth 68.0%

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: $9,822 CAD|Low: $4,563 CAD|High: $10,081 CAD|Avg: $6,272 CAD|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 9$4,563 CAD
Retailer 10$4,744 CAD
Retailer 8$4,937 CAD
Retailer 6$5,144 CAD
Retailer 4$5,320 CAD
Retailer 2$5,747 CAD
Retailer 3$5,781 CAD
Retailer 11$5,781 CAD
Retailer 12$5,964 CAD
Retailer 13$6,074 CAD
Retailer 5$6,369 CAD
Retailer 7$6,926 CAD
MOH London$9,822 CAD

45 data points across 13 retailers

13 retailers$4,563 CAD to $9,822 CAD

A
Cheapest Retailer
-
$4,563 CAD
A
Retailer 2
-
$4,744 CAD
View
Final sale: no returns
A
Retailer 3
-
$4,937 CAD
View
A
Retailer 4
-
$5,144 CAD
View
Retailer 5
-
$5,320 CAD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$5,747 CAD
View
A
Retailer 7
-
$5,781 CAD
View
A
Retailer 8
-
$5,781 CAD
View
A
Retailer 9
-
$5,964 CAD
View
A
Retailer 10
-
$6,074 CAD
View
Retailer 11
-
$6,369 CAD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$6,926 CAD
View
Most Expensive
B+
MOH London
2FDA6A337 · Nov 2
$9,822 CAD
£5,498 GBP
View
12 more retailers have this diamond
Prices start from $4,563 CADSave up to $5,259 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
$4,563 CAD