Round|Natural|GIA

1.60ct E I1 Round Natural Diamond

EX • E/I1

Diamond specifications and retailer prices

From £3,954 GBP
$5,298 USD
As of October 29, 2026
Save £3,477 GBP (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,431 GBP at NZ Jewellers · As of October 30, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 29, 2026, with prices from £3,954 to £7,431, a £3,477 spread on the same certified stone. NZ Jewellers lists it at £7,431. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.39 × 7.43 × 4.65 mm
L/W Ratio1.01
Top View
7.39 mm7.43 mm1.60 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCuletDepth 62.8%

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 29
Current: £7,431 GBP|Low: £3,954 GBP|High: £7,431 GBP|Avg: £4,594 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 6£3,954 GBP
Retailer 2£4,025 GBP
Retailer 4£4,025 GBP
Retailer 5£4,025 GBP
Retailer 7£4,410 GBP
Retailer 3£4,644 GBP
NZ Jewellers£7,431 GBP

8 data points across 7 retailers

10 retailers£3,954 GBP to £7,431 GBP

A
Cheapest Retailer
-
£3,954 GBP
$5,298 USD
Retailer 2
-
£4,025 GBP
$5,393 USD
View
Price last confirmed 49 days ago
B+
Retailer 3
-
£4,025 GBP
$5,393 USD
View
B+
Retailer 4
-
£4,025 GBP
$5,393 USD
View
B+
Retailer 5
-
£4,025 GBP
$5,393 USD
View
B+
Retailer 6
-
£4,410 GBP
$5,909 USD
View
Retailer 7
-
£4,644 GBP
$6,223 USD
View
Price last confirmed 53 days ago
B+
Retailer 8
-
£4,644 GBP
$6,223 USD
View
Retailer 9
-
£7,431 GBP
$9,957 USD
View
Price last confirmed 50 days ago
Most Expensive
B
NZ Jewellers
88fdfe04-aefd-4bd6-974b-5079fbb0ac84 · Oct 30
£7,431 GBP
$9,957 USD
View
9 more retailers have this diamond
Prices start from £3,954 GBPSave up to £3,477 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
£3,954 GBP