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Radiant|Natural|GIA

1.22ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 5426259943

Certificate GIA 5426259943

Diamond specifications and retailer prices

From $5,400 USD
As of November 6, 2026
Save $1,647 USD (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,047 USD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 5426259943. Listed at 3 retailers as of November 6, 2026, with prices from $5,400 to $7,047, a $1,647 spread on the same certified stone. 77 Diamonds lists it at $7,047. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5426259943
Dimensions6.96 × 5.48 × 3.56 mm
L/W Ratio1.27
Top View
6.96 mm5.48 mm1.22 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5426259943
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $7,047 USD|Low: $5,031 USD|High: $7,159 USD|Avg: $6,067 USD|+0.8%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2$5,031 USD
77 Diamonds$7,047 USD

30 data points across 2 retailers

3 retailers$5,400 USD to $7,047 USD

Retailer 1
-
$5,031 USD
Price last confirmed 8 days ago
B
Retailer 2
-
$5,400 USD
View
Most Expensive
B
77 Diamonds
RADZDJEBJKX4 · Nov 7
$7,047 USD
£5,549 GBP
View
2 more retailers have this diamond
Prices start from $5,400 USDSave up to $1,647 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.

B
1.22ct Radiant
$5,400 USD