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Cushion|Natural|GIA

0.71ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2556359696

Certificate GIA 2556359696

Diamond specifications and retailer prices

From £450 GBP
As of November 6, 2026
Save £129 GBP (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £579 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.71ct natural cushion diamond

This 0.71ct natural cushion sits in the half to three-quarter 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 2556359696. Listed at 3 retailers as of November 5, 2026, with prices from £450 to £579, a £129 spread on the same certified stone. 77 Diamonds lists it at £579. 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

0.71
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556359696
Dimensions5.07 × 4.95 × 3.36 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.07 mm4.95 mm0.71 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556359696
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.9%

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: £579 GBP|Low: £406 GBP|High: £603 GBP|Avg: £514 GBP|+10.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5£406 GBP
Retailer 3£450 GBP
Retailer 2£551 GBP
77 Diamonds£579 GBP
Retailer 4£585 GBP

38 data points across 5 retailers

3 retailers£450 GBP to £579 GBP

A
Cheapest Retailer
-
£450 GBP
Final sale: no returns
A
Retailer 2
-
£551 GBP
View
Most Expensive
A
77 Diamonds
CUSCPC8BHCXQ5 · Nov 5
£579 GBP
View
2 more retailers have this diamond
Prices start from £450 GBPSave up to £129 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
0.71ct Cushion
£450 GBP