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Radiant|Natural|GIA

1.22ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 1559278492

Certificate GIA 1559278492

Diamond specifications and retailer prices

From €2,529 EUR
$2,837 USD
As of November 2, 2026
Save €3,085 EUR (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,614 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,529 to €5,614, a €3,085 spread on the same certified stone. NZ Jewellers lists it at €5,614. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,614 EUR|Low: €2,529 EUR|High: €5,614 EUR|Avg: €3,287 EUR|+17.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€2,529 EUR
Retailer 2€2,655 EUR
Retailer 6€2,685 EUR
Retailer 5€2,789 EUR
Retailer 8€2,817 EUR
Retailer 7€2,818 EUR
Retailer 9€3,111 EUR
Retailer 3€4,491 EUR
NZ Jewellers€5,614 EUR

35 data points across 9 retailers

8 retailers€2,529 EUR to €5,614 EUR

A
Cheapest Retailer
-
€2,529 EUR
$2,837 USD
A
Retailer 2
-
€2,655 EUR
£2,345 GBP
View
A
Retailer 3
-
€2,685 EUR
$3,012 USD
View
B+
Retailer 4
-
€2,789 EUR
$3,128 USD
View
Retailer 5
-
€2,817 EUR
$3,160 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€2,818 EUR
$3,161 USD
View
B
Retailer 7
-
€4,491 EUR
£3,966 GBP
View
Most Expensive
B
NZ Jewellers
35a5497c-79b6-4928-81c2-3fc9e52e1c14 · Oct 30
€5,614 EUR
$6,297 USD
View
7 more retailers have this diamond
Prices start from €2,529 EURSave up to €3,085 EUR

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
€2,529 EUR