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Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5241058000

Certificate GIA 5241058000

Diamond specifications and retailer prices

From $2,772 CAD
As of November 5, 2026
Save $5,074 CAD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,846 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded I 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 5241058000. Listed at 10 retailers as of November 5, 2026, with prices from $2,772 to $7,846, a $5,074 spread on the same certified stone. NZ Jewellers lists it at $7,846. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle62.16°
OriginNatural
Grading LabGIA
CertificateGIA 5241058000
Dimensions7.10 × 5.29 × 3.69 mm
L/W Ratio1.34
Key to symbols
Twinning Wisp, Crystal, Needle, Indented Natural
Top View
7.10 mm5.29 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241058000
Side View
Table 62.0%CrownGirdle: MED-STKPavilion 62.16°Culet: NoneDepth 69.8%

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: $7,846 CAD|Low: $2,772 CAD|High: $8,535 CAD|Avg: $4,898 CAD|-8.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 6$2,772 CAD
Retailer 4$3,640 CAD
Retailer 7$3,753 CAD
Retailer 5$3,846 CAD
Retailer 2$3,898 CAD
Retailer 8$4,092 CAD
Retailer 10$4,487 CAD
Retailer 3$5,145 CAD
Retailer 11$5,760 CAD
Retailer 9$6,628 CAD
NZ Jewellers$7,846 CAD

41 data points across 11 retailers

10 retailers$2,772 CAD to $7,846 CAD

A
Cheapest Retailer
-
$2,772 CAD
B+
Retailer 2
-
$3,640 CAD
View
B+
Retailer 3
-
$3,753 CAD
View
B+
Retailer 4
-
$3,846 CAD
View
B+
Retailer 5
-
$3,898 CAD
View
B+
Retailer 6
-
$4,092 CAD
View
B+
Retailer 7
-
$4,487 CAD
View
B
Retailer 8
-
$5,760 CAD
View
B
Retailer 9
-
$6,628 CAD
View
Most Expensive
B
NZ Jewellers
685ed388-b886-41e9-8558-cd2428aff669 · Nov 5
$7,846 CAD
$5,578 USD
View
9 more retailers have this diamond
Prices start from $2,772 CADSave up to $5,074 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
$2,772 CAD