Radiant|Natural|GIA

1.02ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6555135360

Certificate GIA 6555135360

Diamond specifications and retailer prices

From $3,108 CAD
£1,749 GBP
As of October 23, 2026
Save $410 CAD (12%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,032 CAD at NZ Jewellers · As of October 21, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555135360. Listed at 10 retailers as of October 22, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle49.42°
Pavilion angle35.73°
OriginNatural
Grading LabGIA
CertificateGIA 6555135360
Dimensions6.70 × 5.05 × 3.42 mm
L/W Ratio1.33
Top View
6.70 mm5.05 mm1.02 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555135360
Side View
Table 69.0%Crown 49.42°Girdle: ThickPavilion 35.73°Culet: NoneDepth 67.7%

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: Oct 23
Current: $7,032 CAD|Low: $3,108 CAD|High: $7,166 CAD|Avg: $4,136 CAD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 23, 2026
Retailer 2$3,108 CAD
Retailer 9$3,253 CAD
Retailer 5$3,280 CAD
Retailer 10$3,359 CAD
Retailer 6$3,363 CAD
Retailer 4$3,519 CAD
Retailer 3$3,555 CAD
Retailer 7$3,563 CAD
Retailer 11$4,177 CAD
Retailer 8$5,924 CAD
NZ Jewellers$7,032 CAD

37 data points across 11 retailers

10 retailers$3,108 CAD to $3,519 CAD

A
Cheapest Retailer
-
$3,108 CAD
£1,749 GBP
A
Retailer 2
-
$3,253 CAD
$2,324 USD
View
A
Retailer 3
-
$3,280 CAD
£1,845 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
$3,359 CAD
$2,400 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
$3,363 CAD
$2,403 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$3,519 CAD
$2,514 USD
View
A
Retailer 7
-
$3,563 CAD
$2,546 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$4,177 CAD
A$4,592 AUD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$5,924 CAD
£3,333 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
8b716234-8778-4840-bfd1-f3853c5aff0d · Oct 21
$7,032 CAD
$5,024 USD
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $3,108 CADSave up to $410 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
$3,108 CAD