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Marquise|Natural|GIA

0.50ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 6555755534

Certificate GIA 6555755534

Diamond specifications and retailer prices

From £518 GBP
SGD 931 SGD
As of October 29, 2026
Save £560 GBP (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,078 GBP at Flawless Fine Jewelry · As of October 27, 2026
View at Flawless Fine Jewelry

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-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 6555755534. Listed at 13 retailers as of October 27, 2026, with prices from £518 to £1,078, a £560 spread on the same certified stone. Flawless Fine Jewelry lists it at £1,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555755534
Dimensions8.28 × 4.24 × 2.55 mm
L/W Ratio1.95
Culet sizeNone
Top View
8.28 mm4.24 mm0.50 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555755534
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.2%

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: Oct 29
Current: £1,078 GBP|Low: £370 GBP|High: £1,158 GBP|Avg: £736 GBP|-5.1%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 6£370 GBP
Retailer 10£518 GBP
Retailer 11£526 GBP
Retailer 8£556 GBP
Retailer 4£567 GBP
Retailer 7£685 GBP
Retailer 14£707 GBP
Retailer 3£714 GBP
Retailer 9£737 GBP
Retailer 2£772 GBP
Retailer 13£791 GBP
Retailer 12£843 GBP
Flawless Fine Jewelry£1,078 GBP
Retailer 5£1,085 GBP

28 data points across 14 retailers

13 retailers£518 GBP to £1,078 GBP

A
Cheapest Retailer
-
£518 GBP
SGD 931 SGD
A
Retailer 2
-
£526 GBP
SGD 945 SGD
View
A
Retailer 3
-
£556 GBP
$739 USD
View
A
Retailer 4
-
£567 GBP
$753 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£685 GBP
$910 USD
View
A
Retailer 6
-
£698 GBP
$928 USD
View
A
Retailer 7
-
£707 GBP
€895 EUR
View
B+
Retailer 8
-
£714 GBP
View
A
Retailer 9
-
£737 GBP
$979 USD
View
B+
Retailer 10
-
£772 GBP
$1,026 USD
View
B+
Retailer 11
-
£791 GBP
$1,052 USD
View
B+
Retailer 12
-
£843 GBP
$1,120 USD
View
Most Expensive
B+
Flawless Fine Jewelry
ED0B63262 · Oct 27
£1,078 GBP
View
12 more retailers have this diamond
Prices start from £518 GBPSave up to £560 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
0.50ct Marquise
£518 GBP