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Marquise|Natural|GIA

0.71ct J VS1 Marquise Natural Diamond

ID • J/VS1 • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From £1,140 GBP
As of November 6, 2026
Save £250 GBP (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,389 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.71ct natural marquise diamond

This 0.71ct 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 5, 2026, with prices from £1,140 to £1,389, a £250 spread on the same certified stone. Blue Nile lists it at £1,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions10.03 × 4.65 × 2.79 mm
L/W Ratio2.16
Top View
10.03 mm4.65 mm0.71 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,389 GBP|Low: £1,140 GBP|High: £1,389 GBP|Avg: £1,205 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£1,140 GBP
Retailer 3£1,177 GBP
Blue Nile£1,389 GBP

2 data points across 3 retailers

3 retailers£1,140 GBP to £1,389 GBP

B
Cheapest Retailer
-
£1,140 GBP
B
Retailer 2
-
£1,177 GBP
View
Most Expensive
B
Blue Nile
16399886 · Nov 5
£1,389 GBP
$1,870 USD
View
2 more retailers have this diamond
Prices start from £1,140 GBPSave up to £250 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
0.71ct Marquise
£1,140 GBP