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Marquise|Natural|GIA

0.51ct F VVS1 Marquise Natural Diamond

EX • F/VVS1 • GIA 6542725900

Certificate GIA 6542725900

Diamond specifications and retailer prices

From £669 GBP
As of November 6, 2026
Save £1,517 GBP (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,186 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542725900. Listed at 18 retailers as of November 5, 2026, with prices from £669 to £2,186, a £1,517 spread on the same certified stone. NZ Jewellers lists it at £2,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542725900
Dimensions9.30 × 4.01 × 2.36 mm
L/W Ratio2.32
Top View
9.30 mm4.01 mm0.51 ctF / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542725900
Side View
Table 61.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 58.7%

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 6
Current: £2,186 GBP|Low: £672 GBP|High: £2,186 GBP|Avg: £1,094 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 6£672 GBP
Retailer 11£826 GBP
Retailer 3£867 GBP
Retailer 10£897 GBP
Retailer 9£931 GBP
Retailer 5£1,022 GBP
Retailer 8£1,034 GBP
Retailer 2£1,101 GBP
Retailer 7£1,248 GBP
Retailer 4£1,632 GBP
NZ Jewellers£2,186 GBP

30 data points across 11 retailers

18 retailers£669 GBP to £2,186 GBP

A
Cheapest Retailer
-
£669 GBP
A
Retailer 2
-
£672 GBP
View
B+
Retailer 3
-
£826 GBP
View
Final sale: no returns
B+
Retailer 4
-
£867 GBP
View
B+
Retailer 5
-
£897 GBP
View
B+
Retailer 6
-
£931 GBP
View
B+
Retailer 7
-
£935 GBP
View
B+
Retailer 8
-
£935 GBP
View
B+
Retailer 9
-
£1,009 GBP
View
B+
Retailer 10
-
£1,022 GBP
View
B+
Retailer 11
-
£1,034 GBP
View
B+
Retailer 12
-
£1,086 GBP
View
B+
Retailer 13
-
£1,101 GBP
View
B+
Retailer 14
-
£1,145 GBP
View
B+
Retailer 15
-
£1,248 GBP
View
B
Retailer 16
-
£1,628 GBP
View
B
Retailer 17
-
£1,632 GBP
View
Most Expensive
B
NZ Jewellers
26df0faa-1c23-482d-b0bf-14965a6a7826 · Nov 5
£2,186 GBP
$2,926 USD
View
17 more retailers have this diamond
Prices start from £669 GBPSave up to £1,517 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
0.51ct Marquise
£669 GBP