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Oval|Natural|GIA

1.20ct M SI2 Oval Natural Diamond

M/SI2 • GIA 6501498004

Certificate GIA 6501498004

Diamond specifications and retailer prices

From £794 GBP
As of November 6, 2026
Save £336 GBP (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,130 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 6501498004. Listed at 2 retailers as of November 6, 2026, with prices from £794 to £1,130, a £336 spread on the same certified stone. Yorxs lists it at £1,130. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6501498004
Dimensions8.71 × 5.92 × 3.67 mm
L/W Ratio1.47
Top View
8.71 mm5.92 mm1.20 ctM / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501498004
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £794 GBP|Low: £445 GBP|High: £1,195 GBP|Avg: £798 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3£445 GBP
Retailer 1£794 GBP
Retailer 2£823 GBP
Yorxs£1,130 GBP

17 data points across 4 retailers

2 retailers£794 GBP to £1,130 GBP

B+
Cheapest Retailer
-
£794 GBP
Most Expensive
B
Yorxs
515278207 · Nov 6
£1,130 GBP
€1,441 EUR
View
1 more retailer has this diamond
Prices start from £794 GBPSave up to £336 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+
1.20ct Oval
£794 GBP