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Round|Natural|IGI

1.62ct I IF Round Natural Diamond

EX • I/IF • IGI 680533836

Shape and cutting style on the report: Round brilliant

Certificate IGI 680533836

Diamond specifications and retailer prices

From £3,803 GBP
₹485,286 INR
As of November 2, 2026
Save £3,589 GBP (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,392 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 680533836. Listed at 17 retailers as of October 30, 2026, with a 94% 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 680533836
Dimensions7.48 × 7.43 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.48 mm7.43 mm1.62 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 680533836
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.9%

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: Nov 2
Current: £3,803 GBP|Low: £3,803 GBP|High: £6,589 GBP|Avg: £4,750 GBP|-8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 1£3,803 GBP
Retailer 6£3,870 GBP
Retailer 7£4,079 GBP
Retailer 2£4,368 GBP
Retailer 8£4,420 GBP
Retailer 3£4,808 GBP
Retailer 5£5,430 GBP
Retailer 4£6,512 GBP

37 data points across 8 retailers

17 retailers£3,803 GBP to £7,392 GBP

A
Cheapest Retailer
-
£3,803 GBP
₹485,286 INR
A
Retailer 2
-
£3,854 GBP
$5,164 USD
View
A
Retailer 3
-
£3,870 GBP
$5,185 USD
View
A
Retailer 4
-
£4,079 GBP
$5,466 USD
View
Final sale: no returns
A
Retailer 5
-
£4,123 GBP
$5,525 USD
View
A
Retailer 6
-
£4,368 GBP
View
Retailer 7
-
£4,420 GBP
$5,922 USD
View
Price last confirmed 55 days ago
A
Retailer 8
-
£4,420 GBP
$5,922 USD
View
Retailer 9
-
£4,420 GBP
$5,922 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£4,420 GBP
$5,922 USD
View
Price last confirmed 33 days ago
A
Retailer 11
-
£4,808 GBP
€6,136 EUR
View
Retailer 12
-
£5,100 GBP
$6,833 USD
View
Price last confirmed 56 days ago
Retailer 13
-
£5,100 GBP
$6,833 USD
View
Price last confirmed 33 days ago
A
Retailer 14
-
£5,430 GBP
ZAR 117,540 ZAR
View
A
Retailer 15
-
£6,512 GBP
View
B+
Retailer 16
-
£7,392 GBP
$9,904 USD
View
Most Expensive
NZ Jewellers
3d4d1e39-f330-4268-ac62-4bb191d4029b · Sep 28
£7,392 GBP
$9,904 USD
View
Price last confirmed 35 days ago
16 more retailers have this diamond
Prices start from £3,803 GBPSave up to £3,589 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
£3,803 GBP