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Marquise|Natural|GIA

0.56ct J VS1 Marquise Natural Diamond

ID • J/VS1 • GIA 51

Certificate GIA 51

Diamond specifications and retailer prices

From £679 GBP
As of November 4, 2026
Save £151 GBP (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £830 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.56ct natural marquise diamond

This 0.56ct 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. Listed at 3 retailers as of November 4, 2026, with prices from £679 to £830, a £151 spread on the same certified stone. Blue Nile lists it at £830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.56
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 51
Dimensions8.19 × 4.35 × 2.70 mm
L/W Ratio1.88
Top View
8.19 mm4.35 mm0.56 ctJ / VS1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 51
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £830 GBP|Low: £679 GBP|High: £830 GBP|Avg: £729 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3£679 GBP
Retailer 2£728 GBP
Blue Nile£830 GBP

2 data points across 3 retailers

3 retailers£679 GBP to £830 GBP

B+
Cheapest Retailer
-
£679 GBP
B+
Retailer 2
-
£728 GBP
View
Most Expensive
B
Blue Nile
9246554 · Nov 5
£830 GBP
$1,111 USD
View
2 more retailers have this diamond
Prices start from £679 GBPSave up to £151 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+
0.56ct Marquise
£679 GBP