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Cushion|Natural|GIA

0.71ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6545319667

Certificate GIA 6545319667

Diamond specifications and retailer prices

From £316 GBP
As of November 6, 2026
Save £155 GBP (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £471 GBP at Jared · As of November 6, 2026
View at Jared

About this 0.71ct natural cushion diamond

This 0.71ct natural cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545319667. Listed at 9 retailers as of November 6, 2026, with prices from £316 to £471, a £155 spread on the same certified stone. Jared lists it at £471. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545319667
Dimensions5.07 × 4.88 × 3.29 mm
L/W Ratio1.04
Top View
5.07 mm4.88 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545319667
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.5%

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 6
Current: £471 GBP|Low: £286 GBP|High: £516 GBP|Avg: £414 GBP|-8.7%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£316 GBP
Retailer 4£323 GBP
Retailer 9£350 GBP
Retailer 6£393 GBP
Retailer 5£425 GBP
Retailer 2£441 GBP
Retailer 3£456 GBP
Retailer 8£456 GBP
Jared£471 GBP

42 data points across 9 retailers

9 retailers£316 GBP to £471 GBP

A
Cheapest Retailer
-
£316 GBP
A
Retailer 2
-
£323 GBP
View
Final sale: no returns
A
Retailer 3
-
£350 GBP
View
A
Retailer 4
-
£393 GBP
View
A
Retailer 5
-
£425 GBP
View
A
Retailer 6
-
£441 GBP
View
A
Retailer 7
-
£456 GBP
View
A
Retailer 8
-
£456 GBP
View
Most Expensive
A
Jared
158763465 · Nov 6
£471 GBP
$630 USD
View
8 more retailers have this diamond
Prices start from £316 GBPSave up to £155 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
£316 GBP