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Oval|Natural|GIA

1.55ct G SI2 Oval Natural Diamond

G/SI2 • GIA 6435774545

Certificate GIA 6435774545

Diamond specifications and retailer prices

From £6,401 GBP
As of November 5, 2026
Save £2,442 GBP (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £8,843 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.55ct natural oval diamond

This 1.55ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 6435774545. Listed at 2 retailers as of November 4, 2026, with prices from £6,401 to £8,843, a £2,442 spread on the same certified stone. MOH London lists it at £8,843. 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

1.55
Carat
G
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6435774545
Dimensions8.56 × 6.20 × 4.32 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps, clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Cavity, Indented Natural
Top View
8.56 mm6.20 mm1.55 ctG / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6435774545
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £8,843 GBP|Low: £6,401 GBP|High: £9,145 GBP|Avg: £7,709 GBP|-2.1%
MOH London
Retailer 2
November 4, 2026
Retailer 2£6,401 GBP
MOH London£8,843 GBP

12 data points across 2 retailers

2 retailers£6,401 GBP to £8,843 GBP

B
Cheapest Retailer
-
£6,401 GBP
Most Expensive
C
MOH London
4D1371472 · Nov 4
£8,843 GBP
View
1 more retailer has this diamond
Prices start from £6,401 GBPSave up to £2,442 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
1.55ct Oval
£6,401 GBP