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Cushion|Natural|GIA

3.05ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 2241058505

Certificate GIA 2241058505

Diamond specifications and retailer prices

From £20,061 GBP
$26,880 USD
As of October 29, 2026
Save £13,677 GBP (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £33,738 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241058505. Listed at 3 retailers as of October 29, 2026, with prices from £20,061 to £33,738, a £13,677 spread on the same certified stone. MOH London lists it at £33,738. 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

3.05
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.99°
Pavilion angle31.88°
OriginNatural
Grading LabGIA
CertificateGIA 2241058505
Dimensions9.67 × 7.43 × 4.96 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
9.67 mm7.43 mm3.05 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2241058505
Side View
Table 62.0%Crown 36.99°Girdle: MED-THKPavilion 31.88°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £33,738 GBP|Low: £20,061 GBP|High: £34,650 GBP|Avg: £26,080 GBP|-2.5%
MOH London
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£20,061 GBP
Retailer 2£23,943 GBP
MOH London£33,738 GBP

26 data points across 3 retailers

3 retailers£20,061 GBP to £33,738 GBP

A
Cheapest Retailer
-
£20,061 GBP
$26,880 USD
A
Retailer 2
-
£23,943 GBP
View
Most Expensive
B+
MOH London
D323FE4DE · Oct 29
£33,738 GBP
View
2 more retailers have this diamond
Prices start from £20,061 GBPSave up to £13,677 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
3.05ct Cushion
£20,061 GBP