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Marquise|Natural|GIA

1.00ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 2557612944

Certificate GIA 2557612944

Diamond specifications and retailer prices

From £3,389 GBP
As of November 4, 2026
Save £943 GBP (22%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,332 GBP at GS Diamonds · As of November 4, 2026
View at GS Diamonds

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded F 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 2557612944. Listed at 9 retailers as of November 4, 2026, with prices from £3,389 to £4,332, a £943 spread on the same certified stone. GS Diamonds lists it at £4,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557612944
Dimensions10.12 × 5.28 × 3.28 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
10.12 mm5.28 mm1.00 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557612944
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.1%

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: £4,332 GBP|Low: £3,057 GBP|High: £4,686 GBP|Avg: £4,019 GBP|-6.5%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8£3,389 GBP
Retailer 7£3,620 GBP
Retailer 2£3,797 GBP
Retailer 4£3,846 GBP
Retailer 3£3,900 GBP
Retailer 5£4,153 GBP
Retailer 9£4,153 GBP
Retailer 6£4,294 GBP
GS Diamonds£4,332 GBP

38 data points across 9 retailers

9 retailers£3,389 GBP to £4,332 GBP

A
Cheapest Retailer
-
£3,389 GBP
Final sale: no returns
A
Retailer 2
-
£3,620 GBP
View
A
Retailer 3
-
£3,797 GBP
View
A
Retailer 4
-
£3,846 GBP
View
A
Retailer 5
-
£3,900 GBP
View
B+
Retailer 6
-
£4,153 GBP
View
B+
Retailer 7
-
£4,153 GBP
View
B+
Retailer 8
-
£4,294 GBP
View
Most Expensive
B+
GS Diamonds
AN1E-100752560993 · Nov 4
£4,332 GBP
A$8,970 AUD
View
8 more retailers have this diamond
Prices start from £3,389 GBPSave up to £943 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
£3,389 GBP