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Marquise|Natural|GIA

1.00ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6551949728

Certificate GIA 6551949728

Diamond specifications and retailer prices

From £3,683 GBP
€4,700 EUR
As of November 1, 2026
Save £3,791 GBP (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,474 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded D 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 6551949728. Listed at 8 retailers as of October 30, 2026, with prices from £3,683 to £7,474, a £3,791 spread on the same certified stone. NZ Jewellers lists it at £7,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551949728
Dimensions10.23 × 5.27 × 3.12 mm
L/W Ratio1.94
Culet sizeNone
Key to symbols
Feather, Indented Natural
Top View
10.23 mm5.27 mm1.00 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551949728
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.3%

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 1
Current: £7,474 GBP|Low: £3,513 GBP|High: £8,101 GBP|Avg: £5,133 GBP|-7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7£3,683 GBP
Retailer 4£4,125 GBP
Retailer 6£4,142 GBP
Retailer 8£4,625 GBP
Retailer 5£4,845 GBP
Retailer 3£4,883 GBP
Retailer 2£6,584 GBP
NZ Jewellers£7,474 GBP

32 data points across 8 retailers

8 retailers£3,683 GBP to £7,474 GBP

A
Cheapest Retailer
-
£3,683 GBP
€4,700 EUR
A
Retailer 2
-
£4,125 GBP
$5,527 USD
View
Final sale: no returns
A
Retailer 3
-
£4,142 GBP
$5,550 USD
View
B+
Retailer 4
-
£4,625 GBP
$6,198 USD
View
B+
Retailer 5
-
£4,845 GBP
View
B+
Retailer 6
-
£4,883 GBP
€6,231 EUR
View
B+
Retailer 7
-
£6,584 GBP
View
Most Expensive
B
NZ Jewellers
f0498f3d-da4f-4b49-b85a-5ddde555ea39 · Oct 30
£7,474 GBP
$10,014 USD
View
7 more retailers have this diamond
Prices start from £3,683 GBPSave up to £3,791 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
£3,683 GBP