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Oval|Natural|IGI

0.91ct L SI1 Oval Natural Diamond

VG • L/SI1 • IGI 649481540

Shape and cutting style on the report: Oval brilliant

Certificate IGI 649481540

Diamond specifications and retailer prices

From £581 GBP
As of November 5, 2026
Save £1,241 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,821 GBP at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 649481540. Listed at 16 retailers as of November 5, 2026, with prices from £581 to £1,821, a £1,241 spread on the same certified stone. NZ Jewellers lists it at £1,821. 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
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle36°
OriginNatural
Grading LabIGI
CertificateIGI 649481540
Dimensions7.80 × 5.50 × 3.13 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Top View
7.80 mm5.50 mm0.91 ctL / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 649481540
Side View
Table 63.0%Crown 38.3°Girdle: MED-THKPavilion 36°Culet: NoneDepth 56.9%

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: Nov 5
Current: £1,821 GBP|Low: £581 GBP|High: £1,821 GBP|Avg: £804 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 4£581 GBP
Retailer 14£581 GBP
Retailer 10£589 GBP
Retailer 12£596 GBP
Retailer 11£603 GBP
Retailer 3£670 GBP
Retailer 13£671 GBP
Retailer 5£679 GBP
Retailer 9£710 GBP
Retailer 7£817 GBP
Retailer 8£850 GBP
Retailer 6£938 GBP
Retailer 2£1,111 GBP
NZ Jewellers£1,821 GBP

41 data points across 14 retailers

16 retailers£581 GBP to £1,821 GBP

Retailer 1
-
£581 GBP
Price last confirmed 54 days ago
Retailer 2
-
£581 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£581 GBP
View
B+
Retailer 4
-
£589 GBP
View
B+
Retailer 5
-
£596 GBP
View
B+
Retailer 6
-
£603 GBP
View
Retailer 7
-
£670 GBP
View
Price last confirmed 53 days ago
B+
Retailer 8
-
£670 GBP
View
B+
Retailer 9
-
£671 GBP
View
B+
Retailer 10
-
£679 GBP
View
B+
Retailer 11
-
£710 GBP
View
B
Retailer 12
-
£817 GBP
View
B
Retailer 13
-
£850 GBP
View
B
Retailer 14
-
£1,111 GBP
View
Retailer 15
-
£1,821 GBP
View
Price last confirmed 53 days ago
Most Expensive
C
NZ Jewellers
8c3813cf-d06c-45e5-a3e2-18cb443aeb33 · Nov 5
£1,821 GBP
$2,438 USD
View
15 more retailers have this diamond
Prices start from £581 GBPSave up to £1,241 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
£581 GBP