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Round|Natural|IGI

1.60ct J IF Round Natural Diamond

EX • J/IF • IGI 705543294

Shape and cutting style on the report: Round brilliant

Certificate IGI 705543294

Diamond specifications and retailer prices

From £3,442 GBP
₹439,197 INR
As of October 31, 2026
Save £3,289 GBP (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,600 GBP at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct 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 705543294. Listed at 17 retailers as of October 29, 2026, with a 96% 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

1.60
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 705543294
Dimensions7.44 × 7.53 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.44 mm7.53 mm1.60 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 705543294
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

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: £5,583 GBP|Low: £3,433 GBP|High: £6,767 GBP|Avg: £4,478 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£3,442 GBP
Retailer 2£3,963 GBP
Retailer 8£4,194 GBP
Retailer 10£4,232 GBP
Retailer 6£4,417 GBP
Retailer 5£4,506 GBP
Retailer 9£4,544 GBP
Retailer 4£4,703 GBP
Retailer 1£5,583 GBP
Retailer 7£6,731 GBP

31 data points across 10 retailers

17 retailers£3,442 GBP to £6,731 GBP

A
Cheapest Retailer
-
£3,442 GBP
₹439,197 INR
A
Retailer 2
-
£3,942 GBP
$5,282 USD
View
A
Retailer 3
-
£3,963 GBP
$5,310 USD
View
A
Retailer 4
-
£4,194 GBP
$5,620 USD
View
Final sale: no returns
A
Retailer 5
-
£4,232 GBP
$5,670 USD
View
A
Retailer 6
-
£4,417 GBP
View
A
Retailer 7
-
£4,506 GBP
View
Retailer 8
-
£4,544 GBP
$6,088 USD
View
Price last confirmed 30 days ago
Retailer 9
-
£4,544 GBP
$6,088 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
£4,661 GBP
$6,245 USD
View
A
Retailer 11
-
£4,703 GBP
€6,002 EUR
View
Retailer 12
-
£4,948 GBP
$6,630 USD
View
Price last confirmed 38 days ago
Retailer 13
-
£5,243 GBP
$7,025 USD
View
Price last confirmed 39 days ago
Retailer 14
-
£5,243 GBP
$7,025 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
£5,583 GBP
ZAR 120,848 ZAR
View
B+
Retailer 16
-
£6,731 GBP
View
Most Expensive
NZ Jewellers
9239ae3c-943e-4fb5-a50a-5776593f8adb · Sep 19
£7,600 GBP
$10,183 USD
View
Price last confirmed 42 days ago
16 more retailers have this diamond
Prices start from £3,442 GBPSave up to £3,289 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
1.60ct Round
£3,442 GBP