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Oval|Natural|GIA

1.01ct M SI2 Oval Natural Diamond

EX • M/SI2 • GIA 1318380860

Certificate GIA 1318380860

Diamond specifications and retailer prices

From £449 GBP
As of November 6, 2026
Save £400 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £849 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.01ct natural oval diamond

This 1.01ct natural oval 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 1318380860. Listed at 4 retailers as of November 6, 2026, with prices from £449 to £849, a £400 spread on the same certified stone. Yorxs lists it at £849. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1318380860
Dimensions7.83 × 5.58 × 3.38 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Cloud, Needle, Natural
Top View
7.83 mm5.58 mm1.01 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1318380860
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.5%

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: £593 GBP|Low: £449 GBP|High: £853 GBP|Avg: £655 GBP|-3.5%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2£449 GBP
Retailer 1£593 GBP
Retailer 3£693 GBP
Yorxs£849 GBP

41 data points across 4 retailers

4 retailers£449 GBP to £849 GBP

A
Cheapest Retailer
-
£449 GBP
B+
Retailer 2
-
£593 GBP
View
B+
Retailer 3
-
£693 GBP
View
Most Expensive
B+
Yorxs
2D6CCAC93 · Nov 6
£849 GBP
€1,082 EUR
View
3 more retailers have this diamond
Prices start from £449 GBPSave up to £400 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 Oval
£449 GBP