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Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5186516272

Certificate GIA 5186516272

Diamond specifications and retailer prices

From $1,542 CAD
As of November 4, 2026
Save $1,702 CAD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,244 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural radiant diamond

This 1.02ct 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 5186516272. Listed at 9 retailers as of November 4, 2026, with prices from $1,542 to $3,244, a $1,702 spread on the same certified stone. MOH London lists it at $3,244. 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

1.02
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5186516272
Dimensions6.31 × 5.03 × 3.55 mm
L/W Ratio1.25
Girdle conditionPolished
Culet sizeNone
Top View
6.31 mm5.03 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5186516272
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,244 CAD|Low: $1,542 CAD|High: $3,291 CAD|Avg: $2,121 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$1,542 CAD
Retailer 6$1,554 CAD
Retailer 5$1,609 CAD
Retailer 9$1,761 CAD
Retailer 4$2,007 CAD
Retailer 3$2,166 CAD
Retailer 7$2,321 CAD
Retailer 2$2,466 CAD
MOH London$3,244 CAD

37 data points across 9 retailers

9 retailers$1,542 CAD to $3,244 CAD

A
Cheapest Retailer
-
$1,542 CAD
Retailer 2
-
$1,554 CAD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,609 CAD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,761 CAD
View
A
Retailer 5
-
$2,007 CAD
View
A
Retailer 6
-
$2,166 CAD
View
Retailer 7
-
$2,321 CAD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$2,466 CAD
View
Most Expensive
B+
MOH London
5336C7C66 · Nov 4
$3,244 CAD
£1,816 GBP
View
8 more retailers have this diamond
Prices start from $1,542 CADSave up to $1,702 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
1.02ct Radiant
$1,542 CAD