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Round|Natural|IGI

1.21ct M VVS2 Round Natural Diamond

EX • M/VVS2 • IGI 654416816

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416816

Diamond specifications and retailer prices

From £996 GBP
As of November 3, 2026
Save £495 GBP (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,732 GBP at NZ Jewellers · As of October 6, 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 M colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 654416816. Listed at 10 retailers as of November 3, 2026, with a 50% 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
M
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 654416816
Dimensions6.79 × 6.82 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.79 mm6.82 mm1.21 ctM / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416816
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 3
Current: £1,148 GBP|Low: £996 GBP|High: £1,834 GBP|Avg: £1,326 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2£996 GBP
Retailer 5£1,077 GBP
Retailer 1£1,148 GBP
Retailer 4£1,331 GBP
Retailer 3£1,491 GBP
Retailer 6£1,834 GBP

31 data points across 6 retailers

10 retailers£996 GBP to £1,491 GBP

A
Cheapest Retailer
-
£996 GBP
A
Retailer 2
-
£1,077 GBP
View
Retailer 3
-
£1,120 GBP
View
Price last confirmed 25 days ago
Retailer 4
-
£1,120 GBP
View
Price last confirmed 30 days ago
Retailer 5
-
£1,140 GBP
View
Price last confirmed 38 days ago
A
Retailer 6
-
£1,148 GBP
View
Retailer 7
-
£1,293 GBP
View
Price last confirmed 28 days ago
A
Retailer 8
-
£1,331 GBP
View
A
Retailer 9
-
£1,491 GBP
View
Most Expensive
NZ Jewellers
9005c18c-8d10-4df2-af1c-aada4d6db594 · Oct 6
£2,732 GBP
$3,677 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from £996 GBPSave up to £495 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
£996 GBP