Marquise|Natural|GIA

2.02ct G SI1 Marquise Natural Diamond

GD • G/SI1 • GIA 1558811956

Certificate GIA 1558811956

Diamond specifications and retailer prices

From £11,497 GBP
As of November 4, 2026
Save £9,113 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £20,610 GBP at With Clarity · As of November 6, 2026
View at With Clarity

About this 2.02ct natural marquise diamond

This 2.02ct natural marquise sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1558811956. Listed at 14 retailers as of November 4, 2026, with prices from £11,497 to £20,610, a £9,113 spread on the same certified stone. With Clarity lists it at £20,610. 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

2.02
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.51°
Pavilion angle39.86°
OriginNatural
Grading LabGIA
CertificateGIA 1558811956
Dimensions11.78 × 6.46 × 4.30 mm
L/W Ratio1.82
Culet sizeNone
Top View
11.78 mm6.46 mm2.02 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558811956
Side View
Table 61.0%Crown 43.51°Girdle: MED-VTKPavilion 39.86°Culet: NoneDepth 66.5%

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 4
Current: £12,597 GBP|Low: £11,497 GBP|High: £21,899 GBP|Avg: £14,027 GBP|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 6, 2026
Retailer 4£11,497 GBP
Retailer 11£12,058 GBP
Retailer 6£12,120 GBP
Retailer 9£12,178 GBP
Retailer 10£12,221 GBP
Retailer 7£12,549 GBP
Retailer 1£12,597 GBP
Retailer 8£12,773 GBP
Retailer 5£14,082 GBP
Retailer 2£14,212 GBP
Retailer 3£14,317 GBP
Retailer 12£14,891 GBP
With Clarity£20,610 GBP

35 data points across 13 retailers

14 retailers£11,497 GBP to £20,610 GBP

A
Cheapest Retailer
-
£11,497 GBP
B+
Retailer 2
-
£12,058 GBP
View
B+
Retailer 3
-
£12,120 GBP
View
B+
Retailer 4
-
£12,178 GBP
View
B+
Retailer 5
-
£12,221 GBP
View
B+
Retailer 6
-
£12,549 GBP
View
B+
Retailer 7
-
£12,597 GBP
View
B+
Retailer 8
-
£12,773 GBP
View
B+
Retailer 9
-
£14,082 GBP
View
B+
Retailer 10
-
£14,212 GBP
View
B+
Retailer 11
-
£14,317 GBP
View
B+
Retailer 12
-
£14,891 GBP
View
B
Retailer 13
-
£15,922 GBP
View
Most Expensive
B
With Clarity
1558811956 · Nov 6
£20,610 GBP
$27,586 USD
View
13 more retailers have this diamond
Prices start from £11,497 GBPSave up to £9,113 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
2.02ct Marquise
£11,497 GBP