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Marquise|Natural|IGI

2.00ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 830653459

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653459

Diamond specifications and retailer prices

From £5,813 GBP
As of November 5, 2026
Save £2,859 GBP (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £8,672 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 2ct natural marquise diamond

This 2ct natural marquise sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653459. Listed at 8 retailers as of November 5, 2026, with prices from £5,813 to £8,672, a £2,859 spread on the same certified stone. Helzberg Diamonds lists it at £8,672. 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

2.00
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 830653459
Dimensions11.63 × 6.39 × 4.33 mm
L/W Ratio1.82
Girdle conditionFaceted
Top View
11.63 mm6.39 mm2.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653459
Side View
Table 59.0%Crown 46.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 67.8%

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: £8,672 GBP|Low: £5,804 GBP|High: £8,672 GBP|Avg: £6,849 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3£5,813 GBP
Retailer 5£5,877 GBP
Retailer 4£5,907 GBP
Retailer 6£5,958 GBP
Retailer 8£6,882 GBP
Retailer 2£7,046 GBP
Retailer 7£7,229 GBP
Helzberg Diamonds£8,672 GBP

11 data points across 8 retailers

8 retailers£5,813 GBP to £8,672 GBP

A
Cheapest Retailer
-
£5,813 GBP
A
Retailer 2
-
£5,877 GBP
View
A
Retailer 3
-
£5,907 GBP
View
A
Retailer 4
-
£5,958 GBP
View
B+
Retailer 5
-
£6,882 GBP
View
A
Retailer 6
-
£7,046 GBP
View
B+
Retailer 7
-
£7,229 GBP
View
Most Expensive
B+
Helzberg Diamonds
ZXZOJGMLJKLP · Nov 6
£8,672 GBP
$11,672 USD
View
7 more retailers have this diamond
Prices start from £5,813 GBPSave up to £2,859 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
2.00ct Marquise
£5,813 GBP