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Round|Natural|IGI

1.56ct I IF Round Natural Diamond

EX • I/IF • IGI 747534327

Shape and cutting style on the report: Round brilliant

Certificate IGI 747534327

Diamond specifications and retailer prices

From £3,823 GBP
₹483,793 INR
As of October 29, 2026
Save £2,300 GBP (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,123 GBP at Cape Diamonds · As of October 27, 2026
View at Cape Diamonds

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 747534327. Listed at 6 retailers as of October 27, 2026, with prices from £3,823 to £6,123, a £2,300 spread on the same certified stone. Cape Diamonds lists it at £6,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 747534327
Dimensions7.37 × 7.43 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.37 mm7.43 mm1.56 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747534327
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°CuletDepth 62.2%

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 29
Current: £6,123 GBP|Low: £3,797 GBP|High: £6,123 GBP|Avg: £5,096 GBP|+0.3%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£3,823 GBP
Retailer 6£4,199 GBP
Retailer 7£5,012 GBP
Retailer 4£5,166 GBP
Retailer 2£5,289 GBP
Retailer 5£5,821 GBP
Cape Diamonds£6,123 GBP

22 data points across 7 retailers

6 retailers£3,823 GBP to £6,123 GBP

A
Cheapest Retailer
-
£3,823 GBP
₹483,793 INR
A
Retailer 2
-
£4,199 GBP
$5,580 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
£5,012 GBP
$6,660 USD
View
A
Retailer 4
-
£5,166 GBP
€6,538 EUR
View
A
Retailer 5
-
£5,289 GBP
View
Most Expensive
A
Cape Diamonds
cert_747534327 · Oct 27
£6,123 GBP
ZAR 131,448 ZAR
View
5 more retailers have this diamond
Prices start from £3,823 GBPSave up to £2,300 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
1.56ct Round
£3,823 GBP