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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6521429777

Certificate GIA 6521429777

Diamond specifications and retailer prices

From $1,713 CAD
₹116,561 INR
As of October 29, 2026
Save $3,874 CAD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,587 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E 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 6521429777. Listed at 17 retailers as of October 27, 2026, with prices from $1,713 to $5,587, a $3,874 spread on the same certified stone. NZ Jewellers lists it at $5,587. 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

1.00
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521429777
Dimensions6.53 × 5.04 × 3.53 mm
L/W Ratio1.30
Top View
6.53 mm5.04 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521429777
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.0%

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 29
Current: $5,587 CAD|Low: $1,614 CAD|High: $5,635 CAD|Avg: $2,435 CAD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 11$1,713 CAD
Retailer 4$1,786 CAD
Retailer 5$2,123 CAD
Retailer 12$2,272 CAD
Retailer 14$2,272 CAD
Retailer 7$2,358 CAD
Retailer 13$2,377 CAD
Retailer 2$2,462 CAD
Retailer 8$2,505 CAD
Retailer 10$2,529 CAD
Retailer 9$2,544 CAD
Retailer 6$2,644 CAD
Retailer 3$3,123 CAD
Retailer 15$4,035 CAD
NZ Jewellers$5,587 CAD

32 data points across 15 retailers

17 retailers$1,713 CAD to $5,587 CAD

A
Cheapest Retailer
-
$1,713 CAD
₹116,561 INR
A
Retailer 2
-
$1,786 CAD
$1,276 USD
View
Final sale: no returns
A
Retailer 3
-
$2,123 CAD
$1,517 USD
View
A
Retailer 4
-
$2,272 CAD
$1,623 USD
View
A
Retailer 5
-
$2,272 CAD
$1,623 USD
View
A
Retailer 6
-
$2,300 CAD
A$2,528 AUD
View
A
Retailer 7
-
$2,358 CAD
$1,685 USD
View
A
Retailer 8
-
$2,377 CAD
$1,698 USD
View
A
Retailer 9
-
$2,462 CAD
$1,759 USD
View
A
Retailer 10
-
$2,505 CAD
£1,409 GBP
View
A
Retailer 11
-
$2,529 CAD
$1,807 USD
View
Retailer 12
-
$2,530 CAD
$1,808 USD
View
Price last confirmed 53 days ago
A
Retailer 13
-
$2,544 CAD
£1,431 GBP
View
A
Retailer 14
-
$2,644 CAD
$1,889 USD
View
A
Retailer 15
-
$3,123 CAD
€2,125 EUR
View
B+
Retailer 16
-
$4,035 CAD
£2,270 GBP
View
Most Expensive
B
NZ Jewellers
32c18d22-3c6a-436c-80c6-c02d4f8a5587 · Oct 27
$5,587 CAD
$3,992 USD
View
16 more retailers have this diamond
Prices start from $1,713 CADSave up to $3,874 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
1.00ct Radiant
$1,713 CAD