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Marquise|Natural|GIA

0.50ct H VS1 Marquise Natural Diamond

EX • H/VS1 • GIA 5242088525

Certificate GIA 5242088525

Diamond specifications and retailer prices

From £429 GBP
HK$4,500 HKD
As of November 1, 2026
Save £1,413 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,842 GBP at NZ Jewellers · As of October 30, 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 H 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 5242088525. Listed at 21 retailers as of October 30, 2026, with prices from £429 to £1,842, a £1,413 spread on the same certified stone. NZ Jewellers lists it at £1,842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242088525
Dimensions8.22 × 4.18 × 2.62 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
8.22 mm4.18 mm0.50 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5242088525
Side View
Table 61.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.6%

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 1
Current: £1,842 GBP|Low: £429 GBP|High: £1,898 GBP|Avg: £763 GBP|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 12£429 GBP
Retailer 7£503 GBP
Retailer 16£540 GBP
Retailer 5£542 GBP
Retailer 14£551 GBP
Retailer 21£566 GBP
Retailer 17£592 GBP
Retailer 11£600 GBP
Retailer 15£617 GBP
Retailer 2£679 GBP
Retailer 9£709 GBP
Retailer 10£715 GBP
Retailer 20£736 GBP
Retailer 19£791 GBP
Retailer 18£794 GBP
Retailer 13£828 GBP
Retailer 8£852 GBP
Retailer 4£907 GBP
Retailer 6£1,082 GBP
Retailer 3£1,170 GBP
NZ Jewellers£1,842 GBP

14 data points across 21 retailers

21 retailers£429 GBP to £1,842 GBP

A
Cheapest Retailer
-
£429 GBP
HK$4,500 HKD
A
Retailer 2
-
£503 GBP
$675 USD
View
A
Retailer 3
-
£540 GBP
$724 USD
View
Final sale: no returns
A
Retailer 4
-
£542 GBP
$728 USD
View
A
Retailer 5
-
£551 GBP
$740 USD
View
A
Retailer 6
-
£566 GBP
€724 EUR
View
A
Retailer 7
-
£592 GBP
$794 USD
View
A
Retailer 8
-
£600 GBP
SGD 1,088 SGD
View
B+
Retailer 9
-
£617 GBP
View
B+
Retailer 10
-
£679 GBP
View
B+
Retailer 11
-
£709 GBP
$952 USD
View
B+
Retailer 12
-
£715 GBP
$960 USD
View
B+
Retailer 13
-
£736 GBP
$988 USD
View
B+
Retailer 14
-
£791 GBP
$1,061 USD
View
B+
Retailer 15
-
£794 GBP
View
B+
Retailer 16
-
£828 GBP
€1,058 EUR
View
B+
Retailer 17
-
£852 GBP
$1,143 USD
View
B
Retailer 18
-
£907 GBP
ZAR 19,657 ZAR
View
B
Retailer 19
-
£1,082 GBP
View
B
Retailer 20
-
£1,170 GBP
View
Most Expensive
B
NZ Jewellers
c2364e06-058e-4a72-a911-17efb0fec7f5 · Oct 30
£1,842 GBP
$2,472 USD
View
20 more retailers have this diamond
Prices start from £429 GBPSave up to £1,413 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
£429 GBP