CaratHunter
Plans
Marquise|Natural|GIA

1.01ct M SI2 Marquise Natural Diamond

ID • M/SI2 • GIA 6515342866

Certificate GIA 6515342866

Diamond specifications and retailer prices

From £759 GBP
As of November 6, 2026
Save £374 GBP (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,134 GBP at Yorxs · As of November 3, 2026
View at Yorxs

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded M 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 6515342866. Listed at 4 retailers as of November 3, 2026, with prices from £759 to £1,134, a £374 spread on the same certified stone. Yorxs lists it at £1,134. 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
M
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6515342866
Dimensions9.88 × 5.37 × 3.27 mm
L/W Ratio1.84
Top View
9.88 mm5.37 mm1.01 ctM / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515342866
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.8%

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 6
Current: £759 GBP|Low: £759 GBP|High: £1,241 GBP|Avg: £957 GBP|-8.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1£759 GBP
Retailer 2£841 GBP
Retailer 3£1,035 GBP
Yorxs£1,134 GBP

30 data points across 4 retailers

4 retailers£759 GBP to £1,134 GBP

A
Cheapest Retailer
-
£759 GBP
B+
Retailer 2
-
£841 GBP
View
Retailer 3
-
£981 GBP
View
Price last confirmed 61 days ago
Most Expensive
B+
Yorxs
74A288860 · Nov 3
£1,134 GBP
€1,453 EUR
View
3 more retailers have this diamond
Prices start from £759 GBPSave up to £374 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
£759 GBP