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Cushion|Natural|IGI

1.21ct G SI2 Cushion Natural Diamond

VG • G/SI2 • IGI 743558773

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 743558773

Diamond specifications and retailer prices

From £911 GBP
As of November 6, 2026
Save £1,337 GBP (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,249 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558773. Listed at 14 retailers as of November 2, 2026, with prices from £911 to £2,249, a £1,337 spread on the same certified stone. MOH London lists it at £2,249. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 743558773
Dimensions7.55 × 5.61 × 3.79 mm
L/W Ratio1.35
Girdle conditionFaceted
Top View
7.55 mm5.61 mm1.21 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558773
Side View
Table 66.0%Crown 32.1°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 67.6%

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 6
Current: £2,249 GBP|Low: £911 GBP|High: £2,276 GBP|Avg: £1,301 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4£911 GBP
Retailer 7£1,035 GBP
Retailer 9£1,056 GBP
Retailer 3£1,185 GBP
Retailer 8£1,196 GBP
Retailer 2£1,210 GBP
Retailer 10£1,215 GBP
Retailer 5£1,262 GBP
Retailer 11£1,284 GBP
Retailer 6£1,552 GBP
MOH London£2,249 GBP

30 data points across 11 retailers

14 retailers£911 GBP to £2,249 GBP

A
Cheapest Retailer
-
£911 GBP
A
Retailer 2
-
£1,035 GBP
View
A
Retailer 3
-
£1,056 GBP
View
B+
Retailer 4
-
£1,106 GBP
View
B+
Retailer 5
-
£1,185 GBP
View
Final sale: no returns
B+
Retailer 6
-
£1,196 GBP
View
A
Retailer 7
-
£1,210 GBP
View
A
Retailer 8
-
£1,215 GBP
View
A
Retailer 9
-
£1,262 GBP
View
Retailer 10
-
£1,284 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£1,319 GBP
View
B+
Retailer 12
-
£1,385 GBP
View
A
Retailer 13
-
£1,552 GBP
View
Most Expensive
B+
MOH London
EF7C179B0 · Nov 2
£2,249 GBP
View
13 more retailers have this diamond
Prices start from £911 GBPSave up to £1,337 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 Cushion
£911 GBP