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Cushion|Natural|GIA

1.52ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2566024619

Certificate GIA 2566024619

Diamond specifications and retailer prices

From £2,324 GBP
As of November 6, 2026
Save £848 GBP (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,171 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.52ct natural cushion diamond

This 1.52ct natural cushion sits in the one-and-a-half to two carat band, graded E 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 2566024619. Listed at 6 retailers as of November 5, 2026, with prices from £2,324 to £3,171, a £848 spread on the same certified stone. Blue Nile lists it at £3,171. 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

1.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566024619
Dimensions6.40 × 6.26 × 4.24 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.40 mm6.26 mm1.52 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2566024619
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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: Nov 6
Current: £3,171 GBP|Low: £2,324 GBP|High: £3,238 GBP|Avg: £2,790 GBP|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2£2,324 GBP
Retailer 4£2,663 GBP
Retailer 3£2,841 GBP
Retailer 5£2,881 GBP
Blue Nile£3,171 GBP

46 data points across 5 retailers

6 retailers£2,324 GBP to £3,171 GBP

A
Cheapest Retailer
-
£2,324 GBP
A
Retailer 2
-
£2,663 GBP
View
A
Retailer 3
-
£2,841 GBP
View
A
Retailer 4
-
£2,881 GBP
View
A
Retailer 5
-
£3,058 GBP
View
Most Expensive
A
Blue Nile
29980536 · Nov 5
£3,171 GBP
$4,245 USD
View
5 more retailers have this diamond
Prices start from £2,324 GBPSave up to £848 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
1.52ct Cushion
£2,324 GBP