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Round|Natural|IGI

0.74ct J I1 Round Natural Diamond

EX • J/I1 • IGI 645431576

Shape and cutting style on the report: Round brilliant

Certificate IGI 645431576

Diamond specifications and retailer prices

From £361 GBP
$484 USD
As of October 31, 2026
Save £1,024 GBP (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,385 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.74ct natural round diamond

This 0.74ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 645431576. Listed at 9 retailers as of October 30, 2026, with a 283% 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

0.74
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 645431576
Dimensions5.76 × 5.80 × 3.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.76 mm5.80 mm0.74 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 645431576
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41°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: Oct 31
Current: £541 GBP|Low: £390 GBP|High: £545 GBP|Avg: £477 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£390 GBP
Retailer 3£400 GBP
Retailer 4£526 GBP
Retailer 1£541 GBP

20 data points across 4 retailers

9 retailers£361 GBP to £1,385 GBP

Retailer 1
-
£361 GBP
$484 USD
Price last confirmed 25 days ago
A
Retailer 2
-
£361 GBP
$484 USD
View
Retailer 3
-
£390 GBP
$522 USD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
£390 GBP
$522 USD
View
Retailer 5
-
£417 GBP
$559 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
£417 GBP
$559 USD
View
B+
Retailer 7
-
£541 GBP
€691 EUR
View
C
Retailer 8
-
£1,385 GBP
$1,856 USD
View
Most Expensive
NZ Jewellers
b03cb4fb-bea4-4199-a5e7-bc45eb4c3555 · Sep 26
£1,385 GBP
$1,856 USD
View
Price last confirmed 36 days ago
8 more retailers have this diamond
Prices start from £361 GBPSave up to £1,024 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
0.74ct Round
£361 GBP