Marquise|Natural|GIA

0.50ct H VS1 Marquise Natural Diamond

VG • H/VS1 • GIA 2567027909

Certificate GIA 2567027909

Diamond specifications and retailer prices

From £497 GBP
HK$5,200 HKD
As of October 27, 2026
Save £688 GBP (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,979 GBP at NZ Jewellers · As of October 21, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2567027909. Listed at 22 retailers as of October 26, 2026, with a 139% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
H
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.7°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 2567027909
Dimensions8.00 × 4.20 × 2.60 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
8.00 mm4.20 mm0.50 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567027909
Side View
Table 60.0%Crown 36.7°Girdle: THN-THKPavilion 39°Culet: NDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,979 GBP|Low: £486 GBP|High: £1,979 GBP|Avg: £816 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 21
October 27, 2026
Retailer 6£497 GBP
Retailer 17£501 GBP
Retailer 12£578 GBP
Retailer 3£596 GBP
Retailer 14£600 GBP
Retailer 10£631 GBP
Retailer 5£646 GBP
Retailer 8£655 GBP
Retailer 9£728 GBP
Retailer 20£735 GBP
Retailer 13£750 GBP
Retailer 4£765 GBP
Retailer 2£828 GBP
Retailer 21£859 GBP
Retailer 15£860 GBP
Retailer 7£878 GBP
Retailer 11£979 GBP
Retailer 18£995 GBP
Retailer 16£1,185 GBP
Retailer 19£1,297 GBP
NZ Jewellers£1,979 GBP

28 data points across 21 retailers

22 retailers£497 GBP to £1,185 GBP

A
Cheapest Retailer
-
£497 GBP
HK$5,200 HKD
Retailer 2
-
£501 GBP
₹63,907 INR
View
Price last confirmed 7 days ago
Retailer 3
-
£578 GBP
$775 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£600 GBP
$804 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£631 GBP
$845 USD
View
Price last confirmed 11 days ago
Retailer 6
-
£646 GBP
$866 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£655 GBP
$878 USD
View
Price last confirmed 10 days ago
Retailer 8
-
£728 GBP
$975 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
£735 GBP
$985 USD
View
B
Retailer 10
-
£750 GBP
View
Retailer 11
-
£765 GBP
$1,025 USD
View
Price last confirmed 5 days ago
Retailer 12
-
£775 GBP
$1,038 USD
View
Price last confirmed 56 days ago
B
Retailer 13
-
£828 GBP
$1,110 USD
View
B
Retailer 14
-
£859 GBP
$1,151 USD
View
B
Retailer 15
-
£860 GBP
€1,098 EUR
View
B
Retailer 16
-
£872 GBP
A$1,798 AUD
View
Retailer 17
-
£878 GBP
View
Price last confirmed 8 days ago
Retailer 18
-
£979 GBP
A$2,018 AUD
View
Price last confirmed 29 days ago
Retailer 19
-
£995 GBP
ZAR 21,533 ZAR
View
Price last confirmed 7 days ago
B
Retailer 20
-
£1,185 GBP
View
Retailer 21
-
£1,297 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
9d669853-2a78-422a-8b64-942b0dfaa092 · Oct 21
£1,979 GBP
$2,651 USD
View
Price under review
21 more retailers have this diamond
Prices start from £497 GBPSave up to £688 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
£497 GBP