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Round|Natural|IGI

1.56ct J IF Round Natural Diamond

EX • J/IF • IGI 773632830

Shape and cutting style on the report: Round brilliant

Certificate IGI 773632830

Diamond specifications and retailer prices

From £3,134 GBP
$4,199 USD
As of October 31, 2026
Save £3,341 GBP (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,475 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 773632830. Listed at 15 retailers as of October 30, 2026, with prices from £3,134 to £6,475, a £3,341 spread on the same certified stone. NZ Jewellers lists it at £6,475. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 773632830
Dimensions7.50 × 7.60 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.50 mm7.60 mm1.56 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773632830
Side View
Table 59.0%Crown 31.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 60.1%

Caratlytics Score

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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: £3,189 GBP|Low: £3,134 GBP|High: £5,991 GBP|Avg: £4,145 GBP|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10£3,134 GBP
Retailer 1£3,189 GBP
Retailer 5£3,243 GBP
Retailer 7£3,317 GBP
Retailer 6£3,619 GBP
Retailer 2£3,717 GBP
Retailer 8£4,000 GBP
Retailer 3£4,049 GBP
Retailer 9£4,417 GBP
Retailer 4£5,723 GBP

36 data points across 10 retailers

15 retailers£3,134 GBP to £6,475 GBP

A
Cheapest Retailer
-
£3,134 GBP
$4,199 USD
A
Retailer 2
-
£3,189 GBP
₹406,910 INR
View
A
Retailer 3
-
£3,243 GBP
$4,345 USD
View
A
Retailer 4
-
£3,317 GBP
$4,444 USD
View
Final sale: no returns
A
Retailer 5
-
£3,619 GBP
View
Retailer 6
-
£3,717 GBP
$4,980 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
£3,717 GBP
$4,980 USD
View
Retailer 8
-
£3,717 GBP
$4,980 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
£4,000 GBP
View
A
Retailer 10
-
£4,049 GBP
€5,167 EUR
View
Retailer 11
-
£4,288 GBP
$5,746 USD
View
Price last confirmed 33 days ago
A
Retailer 12
-
£4,417 GBP
ZAR 95,611 ZAR
View
B+
Retailer 13
-
£5,723 GBP
View
Retailer 14
-
£6,475 GBP
$8,676 USD
View
Price last confirmed 34 days ago
Most Expensive
B
NZ Jewellers
0cc8dc2b-b13f-4f30-be18-19705a3a886f · Oct 30
£6,475 GBP
$8,676 USD
View
14 more retailers have this diamond
Prices start from £3,134 GBPSave up to £3,341 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
£3,134 GBP