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Marquise|Natural|GIA

1.00ct E FL Marquise Natural Diamond

EX • E/FL • GIA 6562740288

Certificate GIA 6562740288

Diamond specifications and retailer prices

From £3,764 GBP
As of November 4, 2026
Save £3,686 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,450 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562740288. Listed at 10 retailers as of November 4, 2026, with prices from £3,764 to £7,450, a £3,686 spread on the same certified stone. MOH London lists it at £7,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6562740288
Dimensions10.08 × 5.03 × 3.18 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Top View
10.08 mm5.03 mm1.00 ctE / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6562740288
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 63.3%

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 4
Current: £7,450 GBP|Low: £3,764 GBP|High: £7,450 GBP|Avg: £5,002 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£3,764 GBP
Retailer 5£4,422 GBP
Retailer 3£4,533 GBP
Retailer 7£4,680 GBP
Retailer 10£4,700 GBP
Retailer 2£4,815 GBP
Retailer 9£5,189 GBP
Retailer 8£5,486 GBP
Retailer 6£5,517 GBP
MOH London£7,450 GBP

4 data points across 10 retailers

10 retailers£3,764 GBP to £7,450 GBP

A
Cheapest Retailer
-
£3,764 GBP
A
Retailer 2
-
£4,422 GBP
View
A
Retailer 3
-
£4,533 GBP
View
A
Retailer 4
-
£4,680 GBP
View
Final sale: no returns
A
Retailer 5
-
£4,700 GBP
View
A
Retailer 6
-
£4,815 GBP
View
A
Retailer 7
-
£5,189 GBP
View
A
Retailer 8
-
£5,486 GBP
View
A
Retailer 9
-
£5,517 GBP
View
Most Expensive
B
MOH London
9317FC0BA · Nov 4
£7,450 GBP
View
9 more retailers have this diamond
Prices start from £3,764 GBPSave up to £3,686 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
1.00ct Marquise
£3,764 GBP