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Oval|Natural|IGI

1.54ct I SI2 Oval Natural Diamond

EX • I/SI2 • IGI 790682868

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790682868

Diamond specifications and retailer prices

From £2,075 GBP
As of November 4, 2026
Save £1,962 GBP (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,037 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.54ct natural oval diamond

This 1.54ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 790682868. Listed at 14 retailers as of November 2, 2026, with prices from £2,075 to £4,037, a £1,962 spread on the same certified stone. NZ Jewellers lists it at £4,037. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 790682868
Dimensions9.61 × 6.45 × 3.99 mm
L/W Ratio1.49
Girdle conditionFaceted
Top View
9.61 mm6.45 mm1.54 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790682868
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°CuletDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,037 GBP|Low: £1,960 GBP|High: £4,117 GBP|Avg: £2,618 GBP|-1.9%
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 2, 2026
Retailer 12£2,075 GBP
Retailer 13£2,134 GBP
Retailer 10£2,138 GBP
Retailer 14£2,216 GBP
Retailer 2£2,259 GBP
Retailer 3£2,317 GBP
Retailer 11£2,317 GBP
Retailer 9£2,406 GBP
Retailer 4£2,424 GBP
Retailer 5£2,673 GBP
Retailer 7£2,711 GBP
Retailer 6£2,811 GBP
Retailer 8£3,875 GBP
NZ Jewellers£4,037 GBP

41 data points across 14 retailers

14 retailers£2,075 GBP to £4,037 GBP

A
Cheapest Retailer
-
£2,075 GBP
A
Retailer 2
-
£2,134 GBP
View
A
Retailer 3
-
£2,138 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,216 GBP
View
A
Retailer 5
-
£2,259 GBP
View
A
Retailer 6
-
£2,317 GBP
View
Retailer 7
-
£2,317 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£2,406 GBP
View
A
Retailer 9
-
£2,424 GBP
View
B+
Retailer 10
-
£2,673 GBP
View
A
Retailer 11
-
£2,711 GBP
View
Retailer 12
-
£2,726 GBP
View
Price last confirmed 66 days ago
B+
Retailer 13
-
£3,875 GBP
View
Most Expensive
B+
NZ Jewellers
65f40996-e1d0-4057-9bca-72b94a3212b5 · Nov 2
£4,037 GBP
$5,403 USD
View
13 more retailers have this diamond
Prices start from £2,075 GBPSave up to £1,962 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.

A
1.54ct Oval
£2,075 GBP