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Oval|Natural|GIA

1.70ct M SI2 Oval Natural Diamond

M/SI2 • GIA 5526025137

Certificate GIA 5526025137

Diamond specifications and retailer prices

From £1,395 GBP
As of November 6, 2026
Save £775 GBP (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,170 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 5526025137. Listed at 2 retailers as of November 6, 2026, with prices from £1,395 to £2,170, a £775 spread on the same certified stone. Yorxs lists it at £2,170. 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

1.70
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5526025137
Dimensions9.51 × 6.63 × 4.24 mm
L/W Ratio1.43
Top View
9.51 mm6.63 mm1.70 ctM / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5526025137
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.9%

Caratlytics Score

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

Last verified: Nov 6
Current: £1,395 GBP|Low: £1,074 GBP|High: £2,221 GBP|Avg: £1,546 GBP
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3£1,074 GBP
Retailer 1£1,395 GBP
Retailer 2£1,551 GBP
Yorxs£2,170 GBP

17 data points across 4 retailers

2 retailers£1,395 GBP to £2,170 GBP

B+
Cheapest Retailer
-
£1,395 GBP
Most Expensive
B
Yorxs
516040249 · Nov 6
£2,170 GBP
€2,766 EUR
View
1 more retailer has this diamond
Prices start from £1,395 GBPSave up to £775 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+
1.70ct Oval
£1,395 GBP