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Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 5526641037

Certificate GIA 5526641037

Diamond specifications and retailer prices

From $1,743 CAD
As of November 6, 2026
Save $3,661 CAD (68%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,404 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5526641037. Listed at 19 retailers as of November 5, 2026, with prices from $1,743 to $5,404, a $3,661 spread on the same certified stone. NZ Jewellers lists it at $5,404. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle55.35°
OriginNatural
Grading LabGIA
CertificateGIA 5526641037
Dimensions6.60 × 5.12 × 3.58 mm
L/W Ratio1.29
Top View
6.60 mm5.12 mm1.00 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5526641037
Side View
Table 65.0%Crown 42.2°Girdle: MED-THKPavilion 55.35°Culet: NoneDepth 69.8%

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: Nov 6
Current: $2,457 CAD|Low: $1,743 CAD|High: $3,902 CAD|Avg: $2,457 CAD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3$1,743 CAD
Retailer 9$1,746 CAD
Retailer 2$2,044 CAD
Retailer 7$2,069 CAD
Retailer 8$2,383 CAD
Retailer 5$2,421 CAD
Retailer 10$2,443 CAD
Retailer 1$2,457 CAD
Retailer 4$3,007 CAD
Retailer 6$3,871 CAD

33 data points across 10 retailers

19 retailers$1,743 CAD to $5,404 CAD

A
Cheapest Retailer
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$1,743 CAD
A
Retailer 2
-
$1,746 CAD
View
A
Retailer 3
-
$2,044 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,054 CAD
View
A
Retailer 5
-
$2,069 CAD
View
A
Retailer 6
-
$2,215 CAD
View
Retailer 7
-
$2,215 CAD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,293 CAD
View
A
Retailer 9
-
$2,318 CAD
View
A
Retailer 10
-
$2,383 CAD
View
A
Retailer 11
-
$2,407 CAD
View
A
Retailer 12
-
$2,421 CAD
View
A
Retailer 13
-
$2,443 CAD
View
A
Retailer 14
-
$2,455 CAD
View
A
Retailer 15
-
$2,457 CAD
View
A
Retailer 16
-
$2,556 CAD
View
B+
Retailer 17
-
$3,007 CAD
View
B
Retailer 18
-
$3,871 CAD
View
Most Expensive
B
NZ Jewellers
051756fa-3e9c-4e60-8593-c5e15a394e6d · Nov 5
$5,404 CAD
$3,842 USD
View
18 more retailers have this diamond
Prices start from $1,743 CADSave up to $3,661 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
$1,743 CAD