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Oval|Natural|GIA

1.20ct M SI2 Oval Natural Diamond

M/SI2 • GIA 1533003284

Certificate GIA 1533003284

Diamond specifications and retailer prices

From £761 GBP
As of November 6, 2026
Save £310 GBP (29%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,071 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 1533003284. Listed at 2 retailers as of November 6, 2026, with prices from £761 to £1,071, a £310 spread on the same certified stone. Yorxs lists it at £1,071. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1533003284
Dimensions8.20 × 5.89 × 3.71 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Indented Natural
Top View
8.20 mm5.89 mm1.20 ctM / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1533003284
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £761 GBP|Low: £429 GBP|High: £1,195 GBP|Avg: £764 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3£429 GBP
Retailer 1£761 GBP
Retailer 2£792 GBP
Yorxs£1,071 GBP

15 data points across 4 retailers

2 retailers£761 GBP to £1,071 GBP

B+
Cheapest Retailer
-
£761 GBP
Most Expensive
B
Yorxs
516040198 · Nov 6
£1,071 GBP
€1,365 EUR
View
1 more retailer has this diamond
Prices start from £761 GBPSave up to £310 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
£761 GBP