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Oval|Natural|IGI

1.31ct J IF Oval Natural Diamond

EX • J/IF • IGI 774609748

Shape and cutting style on the report: Oval brilliant

Certificate IGI 774609748

Diamond specifications and retailer prices

From £2,136 GBP
$2,862 USD
As of November 1, 2026
Save £2,020 GBP (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,156 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural oval diamond

This 1.31ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 774609748. Listed at 15 retailers as of October 30, 2026, with prices from £2,136 to £4,156, a £2,020 spread on the same certified stone. NZ Jewellers lists it at £4,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 774609748
Dimensions9.04 × 6.05 × 3.71 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Top View
9.04 mm6.05 mm1.31 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774609748
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £4,156 GBP|Low: £1,789 GBP|High: £4,156 GBP|Avg: £2,578 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
Retailer 15
November 1, 2026
Retailer 12£1,795 GBP
Retailer 7£2,136 GBP
Retailer 2£2,137 GBP
Retailer 5£2,138 GBP
Retailer 14£2,185 GBP
Retailer 6£2,202 GBP
Retailer 4£2,386 GBP
Retailer 13£2,386 GBP
Retailer 3£2,478 GBP
Retailer 9£2,517 GBP
Retailer 11£2,617 GBP
Retailer 15£2,752 GBP
Retailer 10£2,933 GBP
Retailer 8£3,989 GBP
NZ Jewellers£4,156 GBP

27 data points across 15 retailers

15 retailers£2,136 GBP to £4,156 GBP

Retailer 1
-
£1,795 GBP
₹229,078 INR
Price last confirmed 8 days ago
A
Retailer 2
-
£2,136 GBP
$2,862 USD
View
A
Retailer 3
-
£2,137 GBP
View
A
Retailer 4
-
£2,138 GBP
$2,865 USD
View
A
Retailer 5
-
£2,185 GBP
$2,928 USD
View
A
Retailer 6
-
£2,202 GBP
$2,950 USD
View
Final sale: no returns
A
Retailer 7
-
£2,386 GBP
$3,197 USD
View
A
Retailer 8
-
£2,386 GBP
$3,197 USD
View
A
Retailer 9
-
£2,478 GBP
$3,320 USD
View
A
Retailer 10
-
£2,517 GBP
View
B+
Retailer 11
-
£2,617 GBP
€3,339 EUR
View
B+
Retailer 12
-
£2,752 GBP
$3,688 USD
View
B+
Retailer 13
-
£2,933 GBP
ZAR 63,477 ZAR
View
B
Retailer 14
-
£3,989 GBP
View
Most Expensive
B
NZ Jewellers
03e51927-0fe8-427f-8e7a-ddddf1a75d5a · Oct 30
£4,156 GBP
$5,569 USD
View
14 more retailers have this diamond
Prices start from £2,136 GBPSave up to £2,020 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
1.31ct Oval
£2,136 GBP