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Marquise|Natural|GIA

1.00ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 2556533493

Certificate GIA 2556533493

Diamond specifications and retailer prices

From £3,483 GBP
As of November 4, 2026
Save £971 GBP (22%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,454 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 2556533493. Listed at 9 retailers as of November 4, 2026, with prices from £3,483 to £4,454, a £971 spread on the same certified stone. GS Diamonds lists it at £4,454. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556533493
Dimensions9.98 × 5.18 × 3.29 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
9.98 mm5.18 mm1.00 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556533493
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

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: Nov 4
Current: £4,454 GBP|Low: £3,152 GBP|High: £4,898 GBP|Avg: £4,147 GBP|-8.7%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7£3,483 GBP
Retailer 6£3,722 GBP
Retailer 2£3,903 GBP
Retailer 3£3,953 GBP
Retailer 9£4,003 GBP
Retailer 4£4,265 GBP
Retailer 8£4,265 GBP
Retailer 5£4,406 GBP
GS Diamonds£4,454 GBP

27 data points across 9 retailers

9 retailers£3,483 GBP to £4,454 GBP

A
Cheapest Retailer
-
£3,483 GBP
Final sale: no returns
A
Retailer 2
-
£3,722 GBP
View
A
Retailer 3
-
£3,903 GBP
View
B+
Retailer 4
-
£3,953 GBP
View
B+
Retailer 5
-
£4,003 GBP
View
B+
Retailer 6
-
£4,265 GBP
View
B+
Retailer 7
-
£4,265 GBP
View
B+
Retailer 8
-
£4,406 GBP
View
Most Expensive
B+
GS Diamonds
AN1E-100760895540 · Nov 4
£4,454 GBP
A$9,222 AUD
View
8 more retailers have this diamond
Prices start from £3,483 GBPSave up to £971 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
£3,483 GBP