CaratHunter
Plans
Round|Natural|IGI

1.30ct J IF Round Natural Diamond

EX • J/IF • IGI 593302290

Shape and cutting style on the report: Round brilliant

Certificate IGI 593302290

Diamond specifications and retailer prices

From £2,112 GBP
As of November 6, 2026
Save £1,997 GBP (49%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,181 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round 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 593302290. Listed at 23 retailers as of November 5, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 593302290
Dimensions6.91 × 6.85 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm6.85 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 593302290
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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 6
Current: £2,470 GBP|Low: £1,879 GBP|High: £4,061 GBP|Avg: £2,510 GBP|-1.9%
Retailer 1
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 6, 2026
Retailer 2£1,879 GBP
Retailer 14£2,112 GBP
Retailer 12£2,114 GBP
Retailer 6£2,124 GBP
Retailer 4£2,167 GBP
Retailer 15£2,177 GBP
Retailer 3£2,250 GBP
Retailer 13£2,255 GBP
Retailer 7£2,400 GBP
Retailer 1£2,470 GBP
Retailer 5£2,495 GBP
Retailer 8£2,708 GBP
Retailer 9£2,740 GBP
Retailer 10£2,879 GBP
Retailer 11£3,934 GBP

38 data points across 15 retailers

23 retailers£2,112 GBP to £4,109 GBP

Retailer 1
-
£1,879 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£2,112 GBP
View
A
Retailer 3
-
£2,114 GBP
View
Retailer 4
-
£2,124 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£2,167 GBP
View
Price last confirmed 23 days ago
A
Retailer 6
-
£2,177 GBP
View
Final sale: no returns
A
Retailer 7
-
£2,223 GBP
View
Retailer 8
-
£2,250 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£2,255 GBP
View
A
Retailer 10
-
£2,359 GBP
View
Retailer 11
-
£2,400 GBP
View
Price last confirmed 39 days ago
A
Retailer 12
-
£2,449 GBP
View
A
Retailer 13
-
£2,470 GBP
View
Retailer 14
-
£2,492 GBP
View
Price last confirmed 38 days ago
Retailer 15
-
£2,495 GBP
View
Price last confirmed 21 days ago
A
Retailer 16
-
£2,708 GBP
View
A
Retailer 17
-
£2,721 GBP
View
A
Retailer 18
-
£2,740 GBP
View
Retailer 19
-
£2,769 GBP
View
Price last confirmed 38 days ago
A
Retailer 20
-
£2,879 GBP
View
B+
Retailer 21
-
£3,934 GBP
View
B
Retailer 22
-
£4,109 GBP
View
Most Expensive
NZ Jewellers
ca2b7a0f-12dd-4d3e-8e25-ebbc74c769a6 · Sep 26
£4,181 GBP
$5,596 USD
View
Price last confirmed 40 days ago
22 more retailers have this diamond
Prices start from £2,112 GBPSave up to £1,997 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
1.30ct Round
£2,112 GBP