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Marquise|Natural|IGI

1.22ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 764612047

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 764612047

Diamond specifications and retailer prices

From £1,574 GBP
As of November 5, 2026
Save £2,203 GBP (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,777 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 764612047. Listed at 9 retailers as of November 5, 2026, with prices from £1,574 to £3,777, a £2,203 spread on the same certified stone. NZ Jewellers lists it at £3,777. 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

1.22
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45.7°
Pavilion angle33.9°
OriginNatural
Grading LabIGI
CertificateIGI 764612047
Dimensions10.81 × 5.42 × 3.25 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
10.81 mm5.42 mm1.22 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 764612047
Side View
Table 55.0%Crown 45.7°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 60.0%

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: £3,777 GBP|Low: £1,499 GBP|High: £3,936 GBP|Avg: £2,259 GBP|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£1,574 GBP
Retailer 9£1,703 GBP
Retailer 2£1,753 GBP
Retailer 6£1,807 GBP
Retailer 8£1,886 GBP
Retailer 7£1,890 GBP
Retailer 3£2,213 GBP
Retailer 5£3,157 GBP
NZ Jewellers£3,777 GBP

42 data points across 9 retailers

9 retailers£1,574 GBP to £3,777 GBP

A
Cheapest Retailer
-
£1,574 GBP
B+
Retailer 2
-
£1,703 GBP
View
Final sale: no returns
B+
Retailer 3
-
£1,753 GBP
View
B+
Retailer 4
-
£1,807 GBP
View
B+
Retailer 5
-
£1,886 GBP
View
B+
Retailer 6
-
£1,890 GBP
View
B+
Retailer 7
-
£2,213 GBP
View
B
Retailer 8
-
£3,157 GBP
View
Most Expensive
B
NZ Jewellers
3cfcc2d2-e1c2-46a6-bc27-2f3f62177ea7 · Nov 5
£3,777 GBP
$5,056 USD
View
8 more retailers have this diamond
Prices start from £1,574 GBPSave up to £2,203 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
1.22ct Marquise
£1,574 GBP