Marquise|Natural|GIA

0.50ct J VS1 Marquise Natural Diamond

GD • J/VS1 • GIA 5566678086

Certificate GIA 5566678086

Diamond specifications and retailer prices

From £441 GBP
$592 USD
As of November 2, 2026
Save £662 GBP (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,499 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5566678086. Listed at 15 retailers as of November 2, 2026, with a 150% 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
J
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566678086
Dimensions8.04 × 4.23 × 2.46 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
8.04 mm4.23 mm0.50 ctJ / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566678086
Side View
Table 51.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 53.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,499 GBP|Low: £441 GBP|High: £1,499 GBP|Avg: £627 GBP
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 3£441 GBP
Retailer 7£478 GBP
Retailer 2£515 GBP
Retailer 6£515 GBP
Retailer 4£551 GBP
Retailer 9£551 GBP
Retailer 10£555 GBP
Retailer 14£576 GBP
Retailer 15£576 GBP
Retailer 11£584 GBP
Retailer 5£619 GBP
Retailer 12£703 GBP
Retailer 13£738 GBP
Retailer 8£1,103 GBP
NZ Jewellers£1,499 GBP

5 data points across 15 retailers

15 retailers£441 GBP to £1,103 GBP

B+
Cheapest Retailer
-
£441 GBP
$592 USD
Final sale: no returns
B+
Retailer 2
-
£478 GBP
$641 USD
View
B+
Retailer 3
-
£515 GBP
$691 USD
View
B+
Retailer 4
-
£515 GBP
$691 USD
View
B
Retailer 5
-
£551 GBP
$740 USD
View
B
Retailer 6
-
£551 GBP
$740 USD
View
B
Retailer 7
-
£555 GBP
View
B
Retailer 8
-
£576 GBP
$773 USD
View
B
Retailer 9
-
£576 GBP
$773 USD
View
B
Retailer 10
-
£584 GBP
View
B
Retailer 11
-
£619 GBP
$830 USD
View
B
Retailer 12
-
£703 GBP
€898 EUR
View
B
Retailer 13
-
£738 GBP
ZAR 15,990 ZAR
View
C
Retailer 14
-
£1,103 GBP
View
Most Expensive
NZ Jewellers
e4c1c0c0-17c8-4777-b63a-973b1dadc2b0 · Oct 30
£1,499 GBP
$2,011 USD
View
Price under review
14 more retailers have this diamond
Prices start from £441 GBPSave up to £662 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.

B+
0.50ct Marquise
£441 GBP