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Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2225427360

Certificate GIA 2225427360

Diamond specifications and retailer prices

From $5,208 CAD
$3,728 USD
As of October 30, 2026
Save $5,252 CAD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,460 CAD at MOH London · As of October 29, 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 G 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 2225427360. Listed at 13 retailers as of October 29, 2026, with prices from $5,208 to $10,460, a $5,252 spread on the same certified stone. MOH London lists it at $10,460. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.2°
Pavilion angle59.5°
OriginNatural
Grading LabGIA
CertificateGIA 2225427360
Dimensions6.29 × 6.16 × 4.18 mm
L/W Ratio1.02
Key to symbols
Crystal, Cloud, Needle
Top View
6.29 mm6.16 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225427360
Side View
Table 63.0%Crown 48.2°Girdle: Very ThickPavilion 59.5°Culet: NoneDepth 67.9%

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: Oct 30
Current: $10,460 CAD|Low: $5,170 CAD|High: $11,044 CAD|Avg: $6,926 CAD|-4.3%
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
October 31, 2026
Retailer 12$5,208 CAD
Retailer 13$5,462 CAD
Retailer 10$5,623 CAD
Retailer 9$5,892 CAD
Retailer 11$5,919 CAD
Retailer 6$6,496 CAD
Retailer 3$6,621 CAD
Retailer 4$6,621 CAD
Retailer 5$6,799 CAD
Retailer 8$6,845 CAD
Retailer 7$6,992 CAD
Retailer 2$8,030 CAD
MOH London$10,460 CAD

44 data points across 13 retailers

13 retailers$5,208 CAD to $10,460 CAD

A
Cheapest Retailer
-
$5,208 CAD
$3,728 USD
A
Retailer 2
-
$5,462 CAD
$3,910 USD
View
Final sale: no returns
A
Retailer 3
-
$5,623 CAD
$4,025 USD
View
A
Retailer 4
-
$5,892 CAD
$4,218 USD
View
A
Retailer 5
-
$5,919 CAD
$4,237 USD
View
A
Retailer 6
-
$6,496 CAD
£3,662 GBP
View
A
Retailer 7
-
$6,621 CAD
$4,740 USD
View
A
Retailer 8
-
$6,621 CAD
$4,740 USD
View
Retailer 9
-
$6,799 CAD
A$7,488 AUD
View
Price last confirmed 21 days ago
A
Retailer 10
-
$6,845 CAD
$4,900 USD
View
A
Retailer 11
-
$6,992 CAD
£3,941 GBP
View
A
Retailer 12
-
$8,030 CAD
ZAR 92,865 ZAR
View
Most Expensive
B+
MOH London
ADB62BB56 · Oct 29
$10,460 CAD
£5,896 GBP
View
12 more retailers have this diamond
Prices start from $5,208 CADSave up to $5,252 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
$5,208 CAD