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Marquise|Natural|GIA

1.00ct E IF Marquise Natural Diamond

ID • E/IF • GIA 2566723659

Certificate GIA 2566723659

Diamond specifications and retailer prices

From £3,230 GBP
HK$33,600 HKD
As of October 29, 2026
Save £3,218 GBP (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,448 GBP at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566723659. Listed at 16 retailers as of October 29, 2026, with prices from £3,230 to £6,448, a £3,218 spread on the same certified stone. MOH London lists it at £6,448. 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
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566723659
Dimensions9.77 × 5.17 × 3.35 mm
L/W Ratio1.89
Top View
9.77 mm5.17 mm1.00 ctE / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2566723659
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.7%

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: Oct 29
Current: £6,448 GBP|Low: £3,230 GBP|High: £6,448 GBP|Avg: £3,995 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4£3,230 GBP
Retailer 7£3,320 GBP
Retailer 5£3,502 GBP
Retailer 13£3,588 GBP
Retailer 3£3,890 GBP
Retailer 11£3,922 GBP
Retailer 6£4,274 GBP
Retailer 8£4,353 GBP
Retailer 10£4,353 GBP
Retailer 2£4,508 GBP
Retailer 9£4,674 GBP
Retailer 12£4,750 GBP
MOH London£6,448 GBP

3 data points across 13 retailers

16 retailers£3,230 GBP to £6,448 GBP

A
Cheapest Retailer
-
£3,230 GBP
HK$33,600 HKD
A
Retailer 2
-
£3,320 GBP
₹421,030 INR
View
A
Retailer 3
-
£3,502 GBP
$4,664 USD
View
Final sale: no returns
A
Retailer 4
-
£3,588 GBP
€4,550 EUR
View
Retailer 5
-
£3,621 GBP
A$7,418 AUD
View
Retailer 6
-
£3,705 GBP
$4,934 USD
View
Retailer 7
-
£3,741 GBP
SGD 6,732 SGD
View
A
Retailer 8
-
£3,890 GBP
$5,180 USD
View
A
Retailer 9
-
£3,922 GBP
View
Retailer 10
-
£4,274 GBP
View
Retailer 11
-
£4,353 GBP
$5,797 USD
View
A
Retailer 12
-
£4,353 GBP
$5,797 USD
View
Retailer 13
-
£4,508 GBP
$6,003 USD
View
Retailer 14
-
£4,674 GBP
A$9,575 AUD
View
A
Retailer 15
-
£4,750 GBP
€6,024 EUR
View
Most Expensive
B+
MOH London
DCA02FBDA · Oct 29
£6,448 GBP
View
15 more retailers have this diamond
Prices start from £3,230 GBPSave up to £3,218 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
£3,230 GBP