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Radiant|Natural|GIA

1.20ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6561389772

Certificate GIA 6561389772

Diamond specifications and retailer prices

From $3,595 CAD
SGD 3,478 SGD
As of October 31, 2026
Save $3,088 CAD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,683 CAD at Helzberg Diamonds · As of November 1, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561389772. Listed at 12 retailers as of October 31, 2026, with prices from $3,595 to $6,683, a $3,088 spread on the same certified stone. Helzberg Diamonds lists it at $6,683. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561389772
Dimensions7.16 × 5.30 × 3.60 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.16 mm5.30 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561389772
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: 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: Oct 31
Current: $6,683 CAD|Low: $3,595 CAD|High: $6,811 CAD|Avg: $4,763 CAD|-1.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$3,595 CAD
Retailer 9$3,822 CAD
Retailer 3$3,876 CAD
Retailer 6$3,889 CAD
Retailer 5$4,197 CAD
Retailer 11$4,234 CAD
Retailer 7$4,541 CAD
Retailer 8$4,679 CAD
Retailer 10$4,684 CAD
Retailer 2$4,878 CAD
Retailer 4$6,392 CAD
Helzberg Diamonds$6,683 CAD

36 data points across 12 retailers

12 retailers$3,595 CAD to $6,683 CAD

A
Cheapest Retailer
-
$3,595 CAD
SGD 3,478 SGD
A
Retailer 2
-
$3,822 CAD
$2,736 USD
View
A
Retailer 3
-
$3,876 CAD
$2,775 USD
View
A
Retailer 4
-
$3,889 CAD
$2,784 USD
View
B+
Retailer 5
-
$4,197 CAD
£2,366 GBP
View
B+
Retailer 6
-
$4,234 CAD
SGD 4,096 SGD
View
B+
Retailer 7
-
$4,541 CAD
$3,251 USD
View
B+
Retailer 8
-
$4,679 CAD
€3,190 EUR
View
B+
Retailer 9
-
$4,684 CAD
$3,353 USD
View
B+
Retailer 10
-
$4,878 CAD
$3,492 USD
View
B
Retailer 11
-
$6,392 CAD
$4,576 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHJOPNNI · Nov 1
$6,683 CAD
$4,784 USD
View
11 more retailers have this diamond
Prices start from $3,595 CADSave up to $3,088 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
$3,595 CAD