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Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5242074030

Certificate GIA 5242074030

Diamond specifications and retailer prices

From $4,124 CAD
$2,951 USD
As of October 31, 2026
Save $3,718 CAD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,842 CAD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-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 5242074030. Listed at 15 retailers as of October 31, 2026, with prices from $4,124 to $7,842, a $3,718 spread on the same certified stone. Helzberg Diamonds lists it at $7,842. 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

1.20
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242074030
Dimensions7.28 × 5.31 × 3.61 mm
L/W Ratio1.37
Culet sizeNone
Top View
7.28 mm5.31 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242074030
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: 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 31
Current: $7,842 CAD|Low: $4,124 CAD|High: $7,842 CAD|Avg: $5,490 CAD
Helzberg Diamonds
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
November 3, 2026
Retailer 14$4,124 CAD
Retailer 5$4,447 CAD
Retailer 12$4,455 CAD
Retailer 9$4,500 CAD
Retailer 2$4,860 CAD
Retailer 4$4,968 CAD
Retailer 13$5,240 CAD
Retailer 10$5,284 CAD
Retailer 3$5,387 CAD
Retailer 7$5,508 CAD
Retailer 8$5,722 CAD
Retailer 11$6,955 CAD
Retailer 6$7,430 CAD
Helzberg Diamonds$7,842 CAD

26 data points across 14 retailers

15 retailers$4,124 CAD to $7,842 CAD

A
Cheapest Retailer
-
$4,124 CAD
$2,951 USD
B+
Retailer 2
-
$4,201 CAD
SGD 4,063 SGD
View
B+
Retailer 3
-
$4,447 CAD
$3,182 USD
View
B+
Retailer 4
-
$4,455 CAD
$3,188 USD
View
B+
Retailer 5
-
$4,500 CAD
$3,220 USD
View
B+
Retailer 6
-
$4,860 CAD
£2,738 GBP
View
B+
Retailer 7
-
$4,968 CAD
SGD 4,804 SGD
View
B
Retailer 8
-
$5,240 CAD
$3,750 USD
View
B
Retailer 9
-
$5,284 CAD
$3,781 USD
View
B+
Retailer 10
-
$5,387 CAD
$3,855 USD
View
B+
Retailer 11
-
$5,508 CAD
€3,754 EUR
View
B+
Retailer 12
-
$5,722 CAD
$4,095 USD
View
B
Retailer 13
-
$6,955 CAD
$4,977 USD
View
Retailer 14
-
$7,430 CAD
$5,317 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Helzberg Diamonds
XZRLIKIGNKGJG · Nov 2
$7,842 CAD
$5,612 USD
View
14 more retailers have this diamond
Prices start from $4,124 CADSave up to $3,718 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
1.20ct Radiant
$4,124 CAD