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Marquise|Natural|GIA

1.00ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 6551907053

Certificate GIA 6551907053

Diamond specifications and retailer prices

From £3,375 GBP
₹431,365 INR
As of November 2, 2026
Save £1,042 GBP (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,417 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic 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 6551907053. Listed at 6 retailers as of October 31, 2026, with prices from £3,375 to £4,417, a £1,042 spread on the same certified stone. Blue Nile lists it at £4,417. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551907053
Dimensions9.91 × 5.32 × 3.28 mm
L/W Ratio1.86
Culet sizeNone
Key to symbols
Feather, Needle, Indented Natural
Top View
9.91 mm5.32 mm1.00 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6551907053
Side View
Table 55.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.7%

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: Nov 2
Current: £4,417 GBP|Low: £3,260 GBP|High: £4,522 GBP|Avg: £3,856 GBP|-2.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2£3,375 GBP
Retailer 6£3,788 GBP
Retailer 5£3,865 GBP
Retailer 3£3,963 GBP
Retailer 4£3,978 GBP
Blue Nile£4,417 GBP

45 data points across 6 retailers

6 retailers£3,375 GBP to £4,417 GBP

A
Cheapest Retailer
-
£3,375 GBP
₹431,365 INR
A
Retailer 2
-
£3,788 GBP
$5,083 USD
View
A
Retailer 3
-
£3,865 GBP
$5,187 USD
View
Final sale: no returns
A
Retailer 4
-
£3,963 GBP
View
A
Retailer 5
-
£3,978 GBP
SGD 7,214 SGD
View
Most Expensive
B+
Blue Nile
30010810 · Oct 31
£4,417 GBP
$5,927 USD
View
5 more retailers have this diamond
Prices start from £3,375 GBPSave up to £1,042 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
£3,375 GBP