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Oval|Natural|HRD

1.25ct K SI2 Oval Natural Diamond

K/SI2 • HRD 190000166455

Certificate HRD 190000166455

Diamond specifications and retailer prices

From £2,237 GBP
As of November 6, 2026
Save £1,111 GBP (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,347 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural oval diamond

This 1.25ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 190000166455. Listed at 2 retailers as of November 4, 2026, with prices from £2,237 to £3,347, a £1,111 spread on the same certified stone. MOH London lists it at £3,347. 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

1.25
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000166455
Dimensions8.99 × 5.95 × 3.11 mm
L/W Ratio1.51
Girdle conditionFaceted
Top View
8.99 mm5.95 mm1.25 ctK / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 190000166455
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 52.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £3,347 GBP|Low: £1,983 GBP|High: £3,397 GBP|Avg: £2,528 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£1,983 GBP
Retailer 2£2,237 GBP
MOH London£3,347 GBP

23 data points across 3 retailers

2 retailers£2,237 GBP to £3,347 GBP

B
Cheapest Retailer
-
£2,237 GBP
Most Expensive
C
MOH London
9E5BDEE2F · Nov 4
£3,347 GBP
View
1 more retailer has this diamond
Prices start from £2,237 GBPSave up to £1,111 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
1.25ct Oval
£2,237 GBP