CaratHunter
Plans
Marquise|Natural|IGI

1.20ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 799674689

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 799674689

Diamond specifications and retailer prices

From £1,187 GBP
As of November 5, 2026
Save £1,097 GBP (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,283 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 799674689. Listed at 6 retailers as of November 4, 2026, with prices from £1,187 to £2,283, a £1,097 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,283. 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

1.20
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 799674689
Dimensions11.01 × 5.35 × 3.43 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
11.01 mm5.35 mm1.20 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799674689
Side View
Table 59.0%Crown 40.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 64.1%

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: £1,187 GBP|Low: £1,180 GBP|High: £2,558 GBP|Avg: £1,857 GBP|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 5, 2026
Retailer 1£1,187 GBP
Retailer 4£1,380 GBP
Retailer 3£1,404 GBP
Retailer 2£1,756 GBP
Retailer 7£1,904 GBP
Retailer 5£2,177 GBP
Wholesale Diamonds Direct£2,283 GBP
Retailer 6£2,325 GBP

23 data points across 8 retailers

6 retailers£1,187 GBP to £2,283 GBP

A
Cheapest Retailer
-
£1,187 GBP
A
Retailer 2
-
£1,380 GBP
View
A
Retailer 3
-
£1,404 GBP
View
A
Retailer 4
-
£1,756 GBP
View
B+
Retailer 5
-
£1,904 GBP
View
Most Expensive
A
Wholesale Diamonds Direct
619813017 · Nov 4
£2,283 GBP
$3,073 USD
View
5 more retailers have this diamond
Prices start from £1,187 GBPSave up to £1,097 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
1.20ct Marquise
£1,187 GBP