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Cushion|Natural|GIA

2.09ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 3545484725

Certificate GIA 3545484725

Diamond specifications and retailer prices

From £7,718 GBP
As of November 3, 2026
Save £4,197 GBP (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £11,915 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 2.09ct natural cushion diamond

This 2.09ct natural cushion sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545484725. Listed at 8 retailers as of November 2, 2026, with prices from £7,718 to £11,915, a £4,197 spread on the same certified stone. MOH London lists it at £11,915. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.09
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle33.07°
OriginNatural
Grading LabGIA
CertificateGIA 3545484725
Dimensions7.19 × 7.13 × 4.84 mm
L/W Ratio1.01
Top View
7.19 mm7.13 mm2.09 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545484725
Side View
Table 61.0%Crown 37.1°GirdlePavilion 33.07°CuletDepth 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 3
Current: £11,915 GBP|Low: £7,672 GBP|High: £12,248 GBP|Avg: £9,502 GBP|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 2£7,718 GBP
Retailer 8£7,866 GBP
Retailer 6£8,346 GBP
Retailer 5£8,404 GBP
Retailer 3£8,415 GBP
Retailer 7£9,095 GBP
Retailer 4£11,730 GBP
MOH London£11,915 GBP

36 data points across 8 retailers

8 retailers£7,718 GBP to £11,915 GBP

A
Cheapest Retailer
-
£7,718 GBP
A
Retailer 2
-
£7,866 GBP
$10,556 USD
View
A
Retailer 3
-
£8,346 GBP
$11,200 USD
View
Retailer 4
-
£8,404 GBP
A$17,350 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£8,415 GBP
View
B+
Retailer 6
-
£9,095 GBP
$12,205 USD
View
B+
Retailer 7
-
£11,730 GBP
$15,741 USD
View
Most Expensive
B
MOH London
340600E68 · Nov 2
£11,915 GBP
View
7 more retailers have this diamond
Prices start from £7,718 GBPSave up to £4,197 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
2.09ct Cushion
£7,718 GBP