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Marquise|Natural|GIA

0.50ct I VVS1 Marquise Natural Diamond

EX • I/VVS1 • GIA 1539958555

Certificate GIA 1539958555

Diamond specifications and retailer prices

From £363 GBP
As of November 6, 2026
Save £1,173 GBP (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,536 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-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 1539958555. Listed at 20 retailers as of November 5, 2026, with prices from £363 to £1,536, a £1,173 spread on the same certified stone. NZ Jewellers lists it at £1,536. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539958555
Dimensions8.20 × 4.13 × 2.54 mm
L/W Ratio1.99
Girdle conditionFaceted
Top View
8.20 mm4.13 mm0.50 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1539958555
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.6%

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: £603 GBP|Low: £363 GBP|High: £1,143 GBP|Avg: £602 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3£363 GBP
Retailer 10£474 GBP
Retailer 6£480 GBP
Retailer 2£509 GBP
Retailer 5£514 GBP
Retailer 4£598 GBP
Retailer 1£603 GBP
Retailer 9£613 GBP
Retailer 7£716 GBP
Retailer 8£1,130 GBP

28 data points across 10 retailers

20 retailers£363 GBP to £1,536 GBP

A
Cheapest Retailer
-
£363 GBP
A
Retailer 2
-
£421 GBP
View
A
Retailer 3
-
£452 GBP
View
Final sale: no returns
Retailer 4
-
£474 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£480 GBP
View
A
Retailer 6
-
£490 GBP
View
A
Retailer 7
-
£509 GBP
View
A
Retailer 8
-
£514 GBP
View
Retailer 9
-
£555 GBP
View
Price last confirmed 67 days ago
A
Retailer 10
-
£565 GBP
View
A
Retailer 11
-
£598 GBP
View
A
Retailer 12
-
£603 GBP
View
A
Retailer 13
-
£613 GBP
View
B+
Retailer 14
-
£687 GBP
View
B+
Retailer 15
-
£688 GBP
View
B+
Retailer 16
-
£716 GBP
View
B
Retailer 17
-
£990 GBP
View
B
Retailer 18
-
£1,130 GBP
View
B
Retailer 19
-
£1,418 GBP
View
Most Expensive
B
NZ Jewellers
5a9c71e0-3bf1-40c9-b7be-e63542191227 · Nov 5
£1,536 GBP
$2,056 USD
View
19 more retailers have this diamond
Prices start from £363 GBPSave up to £1,173 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
£363 GBP