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Cushion|Natural|GIA

0.77ct E VS1 Cushion Natural Diamond

EX • E/VS1 • GIA 6545900579

Certificate GIA 6545900579

Diamond specifications and retailer prices

From £659 GBP
$878 USD
As of October 28, 2026
Save £783 GBP (54%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,442 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 0.77ct natural cushion diamond

This 0.77ct natural cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545900579. Listed at 4 retailers as of October 28, 2026, with prices from £659 to £1,442, a £783 spread on the same certified stone. Flawless Fine Jewelry lists it at £1,442. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545900579
Dimensions5.82 × 4.66 × 3.22 mm
L/W Ratio1.25
Top View
5.82 mm4.66 mm0.77 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545900579
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.0%

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 28
Current: £1,442 GBP|Low: £576 GBP|High: £1,682 GBP|Avg: £1,180 GBP|-14.3%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3£659 GBP
Retailer 2£1,003 GBP
Retailer 4£1,310 GBP
Flawless Fine Jewelry£1,442 GBP

27 data points across 4 retailers

4 retailers£659 GBP to £1,442 GBP

A
Cheapest Retailer
-
£659 GBP
$878 USD
Final sale: no returns
A
Retailer 2
-
£1,003 GBP
€1,272 EUR
View
B+
Retailer 3
-
£1,310 GBP
View
Most Expensive
B+
Flawless Fine Jewelry
38505E3FA · Oct 29
£1,442 GBP
View
3 more retailers have this diamond
Prices start from £659 GBPSave up to £783 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
0.77ct Cushion
£659 GBP