Round|Natural|IGI

0.73ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 710532624

Shape and cutting style on the report: Round brilliant

Certificate IGI 710532624

Diamond specifications and retailer prices

From £311 GBP
₹39,746 INR
As of October 30, 2026
Save £1,019 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,331 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 710532624. Listed at 18 retailers as of October 30, 2026, with a 327% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.73
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle34.8°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 710532624
Dimensions5.70 × 5.74 × 3.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.70 mm5.74 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateIGI 710532624
Side View
Table 58.0%Crown 34.8°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 61.9%

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 30
Current: £573 GBP|Low: £310 GBP|High: £992 GBP|Avg: £554 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2£311 GBP
Retailer 7£391 GBP
Retailer 6£457 GBP
Retailer 9£474 GBP
Retailer 5£512 GBP
Retailer 3£565 GBP
Retailer 1£573 GBP
Retailer 8£612 GBP
Retailer 4£981 GBP

43 data points across 9 retailers

18 retailers£311 GBP to £1,331 GBP

A
Cheapest Retailer
-
£311 GBP
₹39,746 INR
B+
Retailer 2
-
£391 GBP
$524 USD
View
Final sale: no returns
Retailer 3
-
£425 GBP
$569 USD
View
Price last confirmed 22 days ago
Retailer 4
-
£425 GBP
$569 USD
View
Price last confirmed 36 days ago
B+
Retailer 5
-
£425 GBP
$569 USD
View
B+
Retailer 6
-
£457 GBP
$612 USD
View
Retailer 7
-
£457 GBP
$612 USD
View
Price last confirmed 31 days ago
Retailer 8
-
£490 GBP
$656 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£490 GBP
$656 USD
View
Retailer 10
-
£490 GBP
$656 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
£512 GBP
View
B+
Retailer 12
-
£565 GBP
View
B+
Retailer 13
-
£573 GBP
€731 EUR
View
B+
Retailer 14
-
£612 GBP
$820 USD
View
B
Retailer 15
-
£981 GBP
View
Retailer 16
-
£1,331 GBP
$1,783 USD
View
Price last confirmed 35 days ago
C
Retailer 17
-
£1,331 GBP
$1,783 USD
View
Most Expensive
NZ Jewellers
0d5ef668-3537-4a47-8111-a3f7be3153d3 · Sep 26
£1,331 GBP
$1,783 USD
View
Price last confirmed 33 days ago
17 more retailers have this diamond
Prices start from £311 GBPSave up to £1,019 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
0.73ct Round
£311 GBP