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Radiant|Natural|GIA

1.01ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 7551390959

Certificate GIA 7551390959

Diamond specifications and retailer prices

From $2,415 CAD
$1,729 USD
As of October 30, 2026
Save $3,971 CAD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,387 CAD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551390959. Listed at 11 retailers as of October 30, 2026, with prices from $2,415 to $6,387, a $3,971 spread on the same certified stone. NZ Jewellers lists it at $6,387. 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

1.01
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551390959
Dimensions6.40 × 4.88 × 3.44 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Natural
Top View
6.40 mm4.88 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551390959
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 70.5%

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: Oct 30
Current: $6,387 CAD|Low: $2,215 CAD|High: $6,387 CAD|Avg: $3,308 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$2,415 CAD
Retailer 5$2,597 CAD
Retailer 6$2,618 CAD
Retailer 9$2,618 CAD
Retailer 10$2,739 CAD
Retailer 2$2,847 CAD
Retailer 7$2,888 CAD
Retailer 8$3,021 CAD
Retailer 4$3,576 CAD
Retailer 11$4,613 CAD
NZ Jewellers$6,387 CAD

37 data points across 11 retailers

11 retailers$2,415 CAD to $6,387 CAD

A
Cheapest Retailer
-
$2,415 CAD
$1,729 USD
Final sale: no returns
A
Retailer 2
-
$2,597 CAD
£1,464 GBP
View
A
Retailer 3
-
$2,618 CAD
$1,874 USD
View
A
Retailer 4
-
$2,618 CAD
$1,874 USD
View
A
Retailer 5
-
$2,739 CAD
$1,961 USD
View
A
Retailer 6
-
$2,847 CAD
£1,605 GBP
View
A
Retailer 7
-
$2,888 CAD
£1,628 GBP
View
A
Retailer 8
-
$3,021 CAD
$2,163 USD
View
A
Retailer 9
-
$3,576 CAD
€2,438 EUR
View
B+
Retailer 10
-
$4,613 CAD
£2,600 GBP
View
Most Expensive
B
NZ Jewellers
36a6cde6-8e4e-41d4-b9d4-50d00e084c9e · Oct 30
$6,387 CAD
$4,572 USD
View
10 more retailers have this diamond
Prices start from $2,415 CADSave up to $3,971 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
1.01ct Radiant
$2,415 CAD