Radiant|Natural|GIA

1.02ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 1559406456

Certificate GIA 1559406456

Diamond specifications and retailer prices

From $3,730 CAD
As of November 4, 2026
Save $3,922 CAD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,652 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct 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 1559406456. Listed at 14 retailers as of November 4, 2026, with prices from $3,730 to $7,652, a $3,922 spread on the same certified stone. NZ Jewellers lists it at $7,652. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.66°
Pavilion angle35.59°
OriginNatural
Grading LabGIA
CertificateGIA 1559406456
Dimensions6.65 × 5.11 × 3.45 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Cloud, Crystal, Needle
Top View
6.65 mm5.11 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559406456
Side View
Table 68.0%Crown 49.66°Girdle: SLI-POLPavilion 35.59°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,652 CAD|Low: $3,698 CAD|High: $7,652 CAD|Avg: $4,941 CAD|+1.3%
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 11$3,730 CAD
Retailer 6$3,934 CAD
Retailer 3$4,097 CAD
Retailer 7$4,158 CAD
Retailer 2$4,269 CAD
Retailer 4$4,531 CAD
Retailer 5$4,543 CAD
Retailer 8$5,113 CAD
Retailer 9$5,332 CAD
Retailer 10$7,110 CAD
NZ Jewellers$7,652 CAD

23 data points across 11 retailers

14 retailers$3,730 CAD to $7,652 CAD

B+
Cheapest Retailer
-
$3,730 CAD
Retailer 2
-
$3,868 CAD
View
Price last confirmed 40 days ago
B+
Retailer 3
-
$3,934 CAD
View
Retailer 4
-
$3,960 CAD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$4,097 CAD
View
B+
Retailer 6
-
$4,158 CAD
View
B+
Retailer 7
-
$4,269 CAD
View
Retailer 8
-
$4,317 CAD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$4,531 CAD
View
B+
Retailer 10
-
$4,543 CAD
View
B+
Retailer 11
-
$5,113 CAD
View
B
Retailer 12
-
$5,332 CAD
View
B
Retailer 13
-
$7,110 CAD
View
Most Expensive
B
NZ Jewellers
4a1feb90-d5f7-4be9-8a11-bb382d051b86 · Nov 5
$7,652 CAD
$5,440 USD
View
13 more retailers have this diamond
Prices start from $3,730 CADSave up to $3,922 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.

B+
1.02ct Radiant
$3,730 CAD