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Cushion|Natural|GIA

2.50ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 7546313489

Certificate GIA 7546313489

Diamond specifications and retailer prices

From £5,870 GBP
$7,865 USD
As of October 29, 2026
Save £3,481 GBP (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £9,351 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 2.5ct natural cushion diamond

This 2.5ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546313489. Listed at 4 retailers as of October 26, 2026, with prices from £5,870 to £9,351, a £3,481 spread on the same certified stone. MOH London lists it at £9,351. 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

2.50
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.07°
Pavilion angle31.05°
OriginNatural
Grading LabGIA
CertificateGIA 7546313489
Dimensions7.62 × 7.20 × 5.02 mm
L/W Ratio1.06
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle
Top View
7.62 mm7.20 mm2.50 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546313489
Side View
Table 61.0%Crown 39.07°Girdle: ThickPavilion 31.05°Culet: NoneDepth 69.7%

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: Oct 29
Current: £9,351 GBP|Low: £5,870 GBP|High: £9,609 GBP|Avg: £7,196 GBP|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 4£5,870 GBP
Retailer 2£6,572 GBP
Retailer 3£6,722 GBP
Retailer 5£7,036 GBP
Retailer 6£7,187 GBP
MOH London£9,351 GBP

21 data points across 6 retailers

4 retailers£5,870 GBP to £9,351 GBP

A
Cheapest Retailer
-
£5,870 GBP
$7,865 USD
A
Retailer 2
-
£6,572 GBP
View
A
Retailer 3
-
£6,722 GBP
$9,007 USD
View
Most Expensive
A
MOH London
2D0F7A069 · Oct 26
£9,351 GBP
View
3 more retailers have this diamond
Prices start from £5,870 GBPSave up to £3,481 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
2.50ct Cushion
£5,870 GBP