CaratHunter
Plans
Round|Natural|IGI

1.21ct K VS2 Round Natural Diamond

EX • K/VS2 • IGI 649462912

Shape and cutting style on the report: Round brilliant

Certificate IGI 649462912

Diamond specifications and retailer prices

From £956 GBP
As of November 5, 2026
Save £4,596 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,552 GBP at MOH London · As of November 2, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 649462912. Listed at 18 retailers as of November 2, 2026, with prices from £956 to £5,552, a £4,596 spread on the same certified stone. MOH London lists it at £5,552. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 649462912
Dimensions6.77 × 6.82 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.77 mm6.82 mm1.21 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649462912
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 5
Current: £5,552 GBP|Low: £956 GBP|High: £5,552 GBP|Avg: £1,956 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7£956 GBP
Retailer 9£1,111 GBP
Retailer 8£1,616 GBP
Retailer 2£1,620 GBP
Retailer 4£3,150 GBP
Retailer 3£3,291 GBP
Retailer 12£3,331 GBP
Retailer 5£3,486 GBP
Retailer 10£3,486 GBP
Retailer 13£3,892 GBP
Retailer 11£4,023 GBP
Retailer 6£4,253 GBP
MOH London£5,552 GBP

34 data points across 13 retailers

18 retailers£956 GBP to £5,552 GBP

A
Cheapest Retailer
-
£956 GBP
Retailer 2
-
£1,088 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£1,111 GBP
View
Retailer 4
-
£1,122 GBP
View
Price last confirmed 43 days ago
Retailer 5
-
£1,178 GBP
View
Price last confirmed 19 days ago
Retailer 6
-
£1,178 GBP
View
Price last confirmed 19 days ago
A
Retailer 7
-
£1,293 GBP
View
A
Retailer 8
-
£1,616 GBP
View
A
Retailer 9
-
£1,620 GBP
View
B
Retailer 10
-
£3,150 GBP
View
B
Retailer 11
-
£3,291 GBP
View
B
Retailer 12
-
£3,331 GBP
View
B
Retailer 13
-
£3,486 GBP
View
B
Retailer 14
-
£3,486 GBP
View
B
Retailer 15
-
£3,892 GBP
View
B
Retailer 16
-
£4,023 GBP
View
C
Retailer 17
-
£4,253 GBP
View
Most Expensive
B
MOH London
484806EC9 · Nov 2
£5,552 GBP
View
17 more retailers have this diamond
Prices start from £956 GBPSave up to £4,596 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
£956 GBP