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Round|Natural|GIA

1.21ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2241032476

Certificate GIA 2241032476

Diamond specifications and retailer prices

From £1,255 GBP
As of November 4, 2026
Save £1,730 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,726 GBP at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2241032476. Listed at 10 retailers as of November 4, 2026, with a 138% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2241032476
Dimensions6.71 × 6.77 × 4.23 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud
Top View
6.71 mm6.77 mm1.21 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2241032476
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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 4
Current: £1,746 GBP|Low: £1,255 GBP|High: £3,259 GBP|Avg: £2,062 GBP|-8.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£1,255 GBP
Retailer 5£1,558 GBP
Retailer 1£1,746 GBP
Retailer 7£1,868 GBP
Retailer 4£2,092 GBP
Retailer 3£2,606 GBP
Retailer 2£2,985 GBP

35 data points across 7 retailers

10 retailers£1,255 GBP to £2,985 GBP

A
Cheapest Retailer
-
£1,255 GBP
A
Retailer 2
-
£1,558 GBP
View
A
Retailer 3
-
£1,746 GBP
View
Retailer 4
-
£1,782 GBP
View
Price last confirmed 27 days ago
Retailer 5
-
£1,865 GBP
View
Price last confirmed 22 days ago
B+
Retailer 6
-
£1,868 GBP
View
B+
Retailer 7
-
£2,092 GBP
View
B
Retailer 8
-
£2,606 GBP
View
B
Retailer 9
-
£2,985 GBP
View
Most Expensive
NZ Jewellers
baf5eb90-4dba-423f-b197-82806a4d394d · Oct 9
£3,726 GBP
$5,015 USD
View
Price last confirmed 28 days ago
9 more retailers have this diamond
Prices start from £1,255 GBPSave up to £1,730 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 Round
£1,255 GBP