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Marquise|Natural|GIA

1.01ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 6555243375

Certificate GIA 6555243375

Diamond specifications and retailer prices

From £1,091 GBP
As of November 6, 2026
Save £822 GBP (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,914 GBP at Yorxs · As of November 2, 2026
View at Yorxs

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 6555243375. Listed at 4 retailers as of November 2, 2026, with prices from £1,091 to £1,914, a £822 spread on the same certified stone. Yorxs lists it at £1,914. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555243375
Dimensions9.94 × 4.98 × 3.05 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
9.94 mm4.98 mm1.01 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555243375
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: LargeDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,091 GBP|Low: £1,091 GBP|High: £2,106 GBP|Avg: £1,618 GBP|-15.1%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1£1,091 GBP
Retailer 3£1,503 GBP
Retailer 2£1,521 GBP
Yorxs£1,914 GBP

45 data points across 4 retailers

4 retailers£1,091 GBP to £1,914 GBP

B+
Cheapest Retailer
-
£1,091 GBP
B
Retailer 2
-
£1,503 GBP
View
B
Retailer 3
-
£1,521 GBP
View
Most Expensive
B
Yorxs
6D45E695F · Nov 2
£1,914 GBP
€2,453 EUR
View
3 more retailers have this diamond
Prices start from £1,091 GBPSave up to £822 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+
1.01ct Marquise
£1,091 GBP