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Marquise|Natural|GIA

0.71ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2566058419

Certificate GIA 2566058419

Diamond specifications and retailer prices

From £594 GBP
$796 USD
As of November 2, 2026
Save £312 GBP (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £906 GBP at GemTrove · As of November 1, 2026
View at GemTrove

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566058419. Listed at 5 retailers as of November 1, 2026, with prices from £594 to £906, a £312 spread on the same certified stone. GemTrove lists it at £906. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566058419
Dimensions8.50 × 4.60 × 3.01 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Crystal
Top View
8.50 mm4.60 mm0.71 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566058419
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.4%

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 2
Current: £906 GBP|Low: £501 GBP|High: £906 GBP|Avg: £687 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4£594 GBP
Retailer 3£648 GBP
Retailer 5£656 GBP
Retailer 2£666 GBP
GemTrove£906 GBP

40 data points across 5 retailers

5 retailers£594 GBP to £906 GBP

A
Cheapest Retailer
-
£594 GBP
$796 USD
Final sale: no returns
A
Retailer 2
-
£648 GBP
$868 USD
View
A
Retailer 3
-
£656 GBP
SGD 1,188 SGD
View
B+
Retailer 4
-
£666 GBP
View
Most Expensive
B
GemTrove
GT-N-01272709-98 · Nov 1
£906 GBP
A$1,868 AUD
View
4 more retailers have this diamond
Prices start from £594 GBPSave up to £312 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
0.71ct Marquise
£594 GBP