Radiant|Natural|GIA

1.22ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 1559278492

Certificate GIA 1559278492

Diamond specifications and retailer prices

From $2,837 USD
As of November 6, 2026
Save $3,460 USD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,297 USD at NZ Jewellers · As of November 3, 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 F 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 1559278492. Listed at 8 retailers as of November 3, 2026, with prices from $2,837 to $6,297, a $3,460 spread on the same certified stone. NZ Jewellers lists it at $6,297. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle48.73°
Pavilion angle36.31°
OriginNatural
Grading LabGIA
CertificateGIA 1559278492
Dimensions7.05 × 5.43 × 3.65 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.05 mm5.43 mm1.22 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559278492
Side View
Table 69.0%Crown 48.73°Girdle: STK-THKPavilion 36.31°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,297 USD|Low: $2,837 USD|High: $6,297 USD|Avg: $3,673 USD|+17.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5$2,837 USD
Retailer 4$2,977 USD
Retailer 6$3,012 USD
Retailer 3$3,128 USD
Retailer 8$3,160 USD
Retailer 7$3,161 USD
Retailer 9$3,489 USD
Retailer 2$5,010 USD
NZ Jewellers$6,297 USD

33 data points across 9 retailers

8 retailers$2,837 USD to $6,297 USD

A
Cheapest Retailer
-
$2,837 USD
A
Retailer 2
-
$2,977 USD
View
A
Retailer 3
-
$3,012 USD
View
B+
Retailer 4
-
$3,128 USD
View
Retailer 5
-
$3,160 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$3,161 USD
View
B
Retailer 7
-
$5,010 USD
View
Most Expensive
B
NZ Jewellers
35a5497c-79b6-4928-81c2-3fc9e52e1c14 · Nov 3
$6,297 USD
View
7 more retailers have this diamond
Prices start from $2,837 USDSave up to $3,460 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
$2,837 USD