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Radiant|Natural|HRD

1.22ct I SI2 Radiant Natural Diamond

ID • I/SI2 • HRD 230000045857

Shape and cutting style on the report: Radiant

Certificate HRD 230000045857

Diamond specifications and retailer prices

From $1,504 USD
As of November 6, 2026
Save $2,470 USD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,974 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural radiant diamond

This 1.22ct natural radiant sits in the classic one-carat band, graded I 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 HRD 230000045857. Listed at 8 retailers as of November 5, 2026, with prices from $1,504 to $3,974, a $2,470 spread on the same certified stone. NZ Jewellers lists it at $3,974. 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

1.22
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000045857
Dimensions6.56 × 5.37 × 3.82 mm
L/W Ratio1.22
Girdle conditionPolished
Culet sizeNone
Top View
6.56 mm5.37 mm1.22 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000045857
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 71.0%

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: Nov 6
Current: $3,974 USD|Low: $1,150 USD|High: $3,974 USD|Avg: $2,005 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$1,150 USD
Retailer 8$1,504 USD
Retailer 9$1,510 USD
Retailer 4$1,629 USD
Retailer 6$1,629 USD
Retailer 7$1,705 USD
Retailer 5$1,880 USD
Retailer 2$2,212 USD
Retailer 3$2,847 USD
NZ Jewellers$3,974 USD

26 data points across 10 retailers

8 retailers$1,504 USD to $3,974 USD

A
Cheapest Retailer
-
$1,504 USD
Final sale: no returns
Retailer 2
-
$1,629 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$1,629 USD
View
A
Retailer 4
-
$1,705 USD
View
A
Retailer 5
-
$1,880 USD
View
A
Retailer 6
-
$2,212 USD
View
B+
Retailer 7
-
$2,847 USD
View
Most Expensive
B
NZ Jewellers
cbc92097-c2d0-458d-9d97-0306216c5be4 · Nov 5
$3,974 USD
View
7 more retailers have this diamond
Prices start from $1,504 USDSave up to $2,470 USD

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
1.22ct Radiant
$1,504 USD