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Marquise|Natural|GIA

1.01ct I IF Marquise Natural Diamond

EX • I/IF • GIA 7

Certificate GIA 7

Diamond specifications and retailer prices

From £2,844 GBP
As of November 4, 2026
Save £573 GBP (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,417 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of November 4, 2026, with prices from £2,844 to £3,417, a £573 spread on the same certified stone. Blue Nile lists it at £3,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7
Dimensions9.58 × 5.18 × 3.35 mm
L/W Ratio1.85
Top View
9.58 mm5.18 mm1.01 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7
Side View
Table 62.0%CrownGirdle: Slightly Thick to Very ThickPavilionCulet: NDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £3,417 GBP|Low: £2,844 GBP|High: £3,417 GBP|Avg: £3,035 GBP
Blue Nile
Retailer 2
September 3, 2026
Retailer 2£2,844 GBP
Blue Nile£3,417 GBP

2 data points across 2 retailers

2 retailers£2,844 GBP to £3,417 GBP

A
Cheapest Retailer
-
£2,844 GBP
Most Expensive
B+
Blue Nile
29071436 · Nov 5
£3,417 GBP
$4,573 USD
View
1 more retailer has this diamond
Prices start from £2,844 GBPSave up to £573 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
1.01ct Marquise
£2,844 GBP