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Marquise|Natural|GIA

1.01ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 2554370924

Certificate GIA 2554370924

Diamond specifications and retailer prices

From £616 GBP
As of November 4, 2026
Save £315 GBP (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £931 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554370924. Listed at 6 retailers as of November 4, 2026, with prices from £616 to £931, a £315 spread on the same certified stone. Wholesale Diamonds Direct lists it at £931. 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

1.01
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.59°
Pavilion angle41.15°
OriginNatural
Grading LabGIA
CertificateGIA 2554370924
Dimensions9.89 × 5.19 × 3.34 mm
L/W Ratio1.91
Culet sizeNone
Top View
9.89 mm5.19 mm1.01 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554370924
Side View
Table 59.0%Crown 39.59°Girdle: STK-THKPavilion 41.15°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £806 GBP|Low: £461 GBP|High: £999 GBP|Avg: £784 GBP|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£461 GBP
Retailer 2£616 GBP
Retailer 4£696 GBP
Retailer 7£755 GBP
Retailer 1£806 GBP
Retailer 3£912 GBP
Wholesale Diamonds Direct£931 GBP
Retailer 6£941 GBP

21 data points across 8 retailers

6 retailers£616 GBP to £931 GBP

A
Cheapest Retailer
-
£616 GBP
A
Retailer 2
-
£696 GBP
View
B+
Retailer 3
-
£755 GBP
View
A
Retailer 4
-
£806 GBP
View
B+
Retailer 5
-
£912 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
531971246 · Nov 4
£931 GBP
$1,253 USD
View
5 more retailers have this diamond
Prices start from £616 GBPSave up to £315 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
£616 GBP