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Oval|Natural|GIA

1.21ct K IF Oval Natural Diamond

EX • K/IF • GIA 2557223103

Certificate GIA 2557223103

Diamond specifications and retailer prices

From £1,683 GBP
As of November 4, 2026
Save £2,129 GBP (56%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,813 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557223103. Listed at 5 retailers as of November 4, 2026, with prices from £1,683 to £3,813, a £2,129 spread on the same certified stone. NZ Jewellers lists it at £3,813. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557223103
Dimensions8.55 × 5.84 × 3.74 mm
L/W Ratio1.46
Top View
8.55 mm5.84 mm1.21 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557223103
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.0%

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 4
Current: £3,813 GBP|Low: £1,505 GBP|High: £4,389 GBP|Avg: £2,726 GBP|-13.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£1,683 GBP
Retailer 4£1,816 GBP
Retailer 2£2,264 GBP
Retailer 6£2,666 GBP
Retailer 3£3,186 GBP
NZ Jewellers£3,813 GBP

30 data points across 6 retailers

5 retailers£1,683 GBP to £3,813 GBP

A
Cheapest Retailer
-
£1,683 GBP
Final sale: no returns
A
Retailer 2
-
£1,816 GBP
View
B+
Retailer 3
-
£2,264 GBP
View
B
Retailer 4
-
£3,186 GBP
View
Most Expensive
B
NZ Jewellers
d377ca9a-f9a0-4cae-848f-1ce86da6490a · Nov 5
£3,813 GBP
$5,103 USD
View
4 more retailers have this diamond
Prices start from £1,683 GBPSave up to £2,129 GBP

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
1.21ct Oval
£1,683 GBP