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Oval|Natural|IGI

0.91ct F I1 Oval Natural Diamond

VG • F/I1 • IGI 442039851

Shape and cutting style on the report: Oval brilliant

Certificate IGI 442039851

Diamond specifications and retailer prices

From £715 GBP
$959 USD
As of October 29, 2026
Save £1,526 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,241 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 442039851. Listed at 8 retailers as of October 31, 2026, with prices from £715 to £2,241, a £1,526 spread on the same certified stone. NZ Jewellers lists it at £2,241. 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
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.2°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 442039851
Dimensions7.88 × 5.43 × 3.36 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.88 mm5.43 mm0.91 ctF / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 442039851
Side View
Table 57.0%Crown 34.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £2,241 GBP|Low: £475 GBP|High: £2,241 GBP|Avg: £1,003 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£475 GBP
Retailer 4£715 GBP
Retailer 6£722 GBP
Retailer 3£825 GBP
Retailer 2£1,005 GBP
Retailer 5£1,020 GBP
Retailer 7£1,029 GBP
NZ Jewellers£2,241 GBP

13 data points across 8 retailers

8 retailers£715 GBP to £2,241 GBP

B+
Cheapest Retailer
-
£715 GBP
$959 USD
B+
Retailer 2
-
£715 GBP
$959 USD
View
B+
Retailer 3
-
£722 GBP
$969 USD
View
B+
Retailer 4
-
£742 GBP
$996 USD
View
B+
Retailer 5
-
£825 GBP
$1,107 USD
View
B+
Retailer 6
-
£1,005 GBP
€1,285 EUR
View
B+
Retailer 7
-
£1,029 GBP
$1,381 USD
View
Price last confirmed 7 days ago
Most Expensive
C
NZ Jewellers
5428f6bd-9d28-4b73-90cc-3656647d6f3c · Nov 2
£2,241 GBP
$3,007 USD
View
7 more retailers have this diamond
Prices start from £715 GBPSave up to £1,526 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
£715 GBP