Radiant|Natural|GIA

1.01ct I SI1 Radiant Natural Diamond

GD • I/SI1 • GIA 6421519551

Certificate GIA 6421519551

Diamond specifications and retailer prices

From $4,903 CAD
As of November 5, 2026
Save $5,009 CAD (51%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,843 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6421519551. Listed at 23 retailers as of November 2, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
I
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421519551
Dimensions6.67 × 5.29 × 3.50 mm
L/W Ratio1.26
Top View
6.67 mm5.29 mm1.01 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6421519551
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $10,843 CAD|Low: $4,338 CAD|High: $10,843 CAD|Avg: $6,976 CAD
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 8$4,902 CAD
Retailer 9$5,204 CAD
Retailer 3$5,639 CAD
Retailer 11$5,639 CAD
Retailer 2$6,304 CAD
Retailer 5$6,621 CAD
Retailer 10$6,638 CAD
Retailer 4$6,956 CAD
Retailer 6$7,593 CAD
Retailer 7$9,912 CAD
NZ Jewellers$10,843 CAD

46 data points across 11 retailers

23 retailers$4,903 CAD to $9,912 CAD

Retailer 1
-
$4,902 CAD
Price last confirmed 10 days ago
B
Retailer 2
-
$4,903 CAD
View
B
Retailer 3
-
$4,962 CAD
View
B
Retailer 4
-
$5,204 CAD
View
Final sale: no returns
B
Retailer 5
-
$5,296 CAD
View
B
Retailer 6
-
$5,361 CAD
View
B
Retailer 7
-
$5,380 CAD
View
B
Retailer 8
-
$5,639 CAD
View
B
Retailer 9
-
$5,639 CAD
View
Retailer 10
-
$5,639 CAD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$6,137 CAD
View
B
Retailer 12
-
$6,304 CAD
View
C
Retailer 13
-
$6,358 CAD
View
C
Retailer 14
-
$6,358 CAD
View
C
Retailer 15
-
$6,506 CAD
View
C
Retailer 16
-
$6,569 CAD
View
B
Retailer 17
-
$6,621 CAD
View
Retailer 18
-
$6,638 CAD
View
Price last confirmed 29 days ago
C
Retailer 19
-
$6,956 CAD
View
Retailer 20
-
$7,040 CAD
View
Price last confirmed 15 days ago
B
Retailer 21
-
$7,593 CAD
View
B
Retailer 22
-
$9,912 CAD
View
Most Expensive
NZ Jewellers
cd392a4b-df26-4a8c-bab3-074fc4e96e28 · Nov 5
$10,843 CAD
$7,709 USD
View
Price under review
22 more retailers have this diamond
Prices start from $4,903 CADSave up to $5,009 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
1.01ct Radiant
$4,903 CAD