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Oval|Natural|IGI

0.91ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 681510672

Shape and cutting style on the report: Oval brilliant

Certificate IGI 681510672

Diamond specifications and retailer prices

From £589 GBP
As of November 6, 2026
Save £736 GBP (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,326 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 681510672. Listed at 4 retailers as of November 4, 2026, with prices from £589 to £1,326, a £736 spread on the same certified stone. MOH London lists it at £1,326. 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

0.91
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 681510672
Dimensions7.48 × 5.43 × 3.41 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
7.48 mm5.43 mm0.91 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 681510672
Side View
Table 60.0%Crown 40.5°Girdle: STK-THKPavilion 39°CuletDepth 62.8%

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: £1,326 GBP|Low: £589 GBP|High: £1,344 GBP|Avg: £952 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2£589 GBP
Retailer 4£843 GBP
Retailer 3£1,041 GBP
MOH London£1,326 GBP

32 data points across 4 retailers

4 retailers£589 GBP to £1,326 GBP

B+
Cheapest Retailer
-
£589 GBP
B+
Retailer 2
-
£843 GBP
View
B
Retailer 3
-
£1,041 GBP
View
Most Expensive
B
MOH London
6E4220040 · Nov 4
£1,326 GBP
View
3 more retailers have this diamond
Prices start from £589 GBPSave up to £736 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+
0.91ct Oval
£589 GBP