CaratHunter
Plans
Marquise|Natural|GIA

0.51ct J VS1 Marquise Natural Diamond

ID • J/VS1 • GIA 1559051489

Certificate GIA 1559051489

Diamond specifications and retailer prices

From £429 GBP
As of November 6, 2026
Save £811 GBP (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,240 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded J 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 1559051489. Listed at 9 retailers as of November 6, 2026, with prices from £429 to £1,240, a £811 spread on the same certified stone. Do Amore Diamonds lists it at £1,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559051489
Dimensions8.05 × 4.20 × 2.59 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Crystal
Top View
8.05 mm4.20 mm0.51 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559051489
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: 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: £1,240 GBP|Low: £429 GBP|High: £1,322 GBP|Avg: £668 GBP|-6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3£429 GBP
Retailer 4£491 GBP
Retailer 8£543 GBP
Retailer 9£562 GBP
Retailer 2£578 GBP
Retailer 5£620 GBP
Retailer 6£620 GBP
Retailer 7£643 GBP
Retailer 10£810 GBP
Do Amore Diamonds£1,240 GBP

19 data points across 10 retailers

9 retailers£429 GBP to £1,240 GBP

A
Cheapest Retailer
-
£429 GBP
B+
Retailer 2
-
£491 GBP
View
B+
Retailer 3
-
£543 GBP
View
B+
Retailer 4
-
£578 GBP
View
B
Retailer 5
-
£620 GBP
View
B
Retailer 6
-
£620 GBP
View
B+
Retailer 7
-
£643 GBP
View
B
Retailer 8
-
£810 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100768316899 · Nov 6
£1,240 GBP
$1,660 USD
View
8 more retailers have this diamond
Prices start from £429 GBPSave up to £811 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
0.51ct Marquise
£429 GBP