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Round|Natural|IGI

1.40ct G IF Round Natural Diamond

EX • G/IF • IGI 716502814

Shape and cutting style on the report: Round brilliant

Certificate IGI 716502814

Diamond specifications and retailer prices

From £4,837 GBP
€6,172 EUR
As of November 1, 2026
Save £3,766 GBP (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £10,324 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 716502814. Listed at 12 retailers as of November 1, 2026, with a 78% 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

1.40
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 716502814
Dimensions7.14 × 7.07 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.14 mm7.07 mm1.40 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 716502814
Side View
Table 59.0%Crown 35.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.5%

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 1
Current: £6,362 GBP|Low: £4,719 GBP|High: £8,706 GBP|Avg: £6,364 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£4,837 GBP
Retailer 7£5,335 GBP
Retailer 6£5,697 GBP
Retailer 4£5,865 GBP
Retailer 1£6,362 GBP
Retailer 5£7,583 GBP
Retailer 2£8,603 GBP

41 data points across 7 retailers

12 retailers£4,837 GBP to £8,603 GBP

A
Cheapest Retailer
-
£4,837 GBP
€6,172 EUR
A
Retailer 2
-
£5,335 GBP
$7,148 USD
View
A
Retailer 3
-
£5,683 GBP
$7,615 USD
View
A
Retailer 4
-
£5,697 GBP
$7,634 USD
View
Final sale: no returns
A
Retailer 5
-
£5,865 GBP
View
Retailer 6
-
£6,173 GBP
$8,271 USD
View
Price last confirmed 25 days ago
Retailer 7
-
£6,268 GBP
$8,398 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
£6,362 GBP
€8,118 EUR
View
Retailer 9
-
£7,122 GBP
$9,543 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
£7,583 GBP
ZAR 164,146 ZAR
View
B+
Retailer 11
-
£8,603 GBP
View
Most Expensive
NZ Jewellers
bfa27538-3683-4726-bc5a-545a187bc7af · Sep 28
£10,324 GBP
$13,833 USD
View
Price last confirmed 34 days ago
11 more retailers have this diamond
Prices start from £4,837 GBPSave up to £3,766 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
1.40ct Round
£4,837 GBP