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Round|Natural|IGI

1.62ct I IF Round Natural Diamond

EX • I/IF • IGI 788607985

Shape and cutting style on the report: Round brilliant

Certificate IGI 788607985

Diamond specifications and retailer prices

From £3,743 GBP
$5,023 USD
As of October 31, 2026
Save £2,580 GBP (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £24,509 GBP at The Perfect Carat · As of September 29, 2026
View at The Perfect Carat

About this 1.62ct natural round diamond

This 1.62ct 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 788607985. Listed at 16 retailers as of October 31, 2026, with a 69% 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

1.62
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.2°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 788607985
Dimensions7.42 × 7.48 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm7.48 mm1.62 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788607985
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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: £4,242 GBP|Low: £3,743 GBP|High: £25,980 GBP|Avg: £6,510 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12£3,743 GBP
Retailer 8£3,860 GBP
Retailer 9£3,902 GBP
Retailer 3£3,961 GBP
Retailer 1£4,242 GBP
Retailer 2£4,263 GBP
Retailer 6£4,407 GBP
Retailer 5£4,669 GBP
Retailer 11£4,704 GBP
Retailer 10£5,275 GBP
Retailer 7£6,323 GBP
Retailer 4£23,342 GBP

39 data points across 12 retailers

16 retailers£3,743 GBP to £6,323 GBP

A
Cheapest Retailer
-
£3,743 GBP
$5,023 USD
A
Retailer 2
-
£3,860 GBP
$5,180 USD
View
A
Retailer 3
-
£3,902 GBP
$5,236 USD
View
A
Retailer 4
-
£3,961 GBP
$5,316 USD
View
Final sale: no returns
A
Retailer 5
-
£4,242 GBP
View
A
Retailer 6
-
£4,263 GBP
$5,721 USD
View
A
Retailer 7
-
£4,407 GBP
$5,914 USD
View
Retailer 8
-
£4,423 GBP
$5,936 USD
View
Price last confirmed 17 days ago
Retailer 9
-
£4,560 GBP
$6,119 USD
View
Price last confirmed 40 days ago
A
Retailer 10
-
£4,669 GBP
€5,967 EUR
View
A
Retailer 11
-
£4,704 GBP
View
Retailer 12
-
£5,261 GBP
$7,060 USD
View
Price last confirmed 41 days ago
A
Retailer 13
-
£5,275 GBP
ZAR 114,367 ZAR
View
A
Retailer 14
-
£6,323 GBP
View
Retailer 15
-
£7,626 GBP
$10,234 USD
View
Price last confirmed 43 days ago
Most Expensive
The Perfect Carat
tpc_d3af90b3-28f5-4fbc-9f8c-d431faf56710 · Sep 29
£24,509 GBP
$32,889 USD
View
Price under review
15 more retailers have this diamond
Prices start from £3,743 GBPSave up to £2,580 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
1.62ct Round
£3,743 GBP