CaratHunter
Plans
Round|Natural|GIA

1.60ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6412836546

Certificate GIA 6412836546

Diamond specifications and retailer prices

From £3,355 GBP
$4,495 USD
As of October 25, 2026
Save £3,082 GBP (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,436 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6412836546. Listed at 11 retailers as of October 25, 2026, with prices from £3,355 to £6,436, a £3,082 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,436. 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
CertificateGIA 6412836546
Dimensions7.43 × 7.39 × 4.65 mm
L/W Ratio1.01
Top View
7.43 mm7.39 mm1.60 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6412836546
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 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 25
Current: £4,764 GBP|Low: £2,926 GBP|High: £6,436 GBP|Avg: £4,266 GBP|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 29, 2026
Retailer 5£3,355 GBP
Retailer 6£3,410 GBP
Retailer 4£3,511 GBP
Retailer 8£3,511 GBP
Retailer 2£3,555 GBP
Retailer 10£4,229 GBP
Retailer 3£4,500 GBP
Retailer 9£4,500 GBP
Retailer 11£4,650 GBP
Retailer 1£4,764 GBP
Retailer 7£5,297 GBP
Wholesale Diamonds Direct£6,436 GBP

25 data points across 12 retailers

11 retailers£3,355 GBP to £6,436 GBP

A
Cheapest Retailer
-
£3,355 GBP
$4,495 USD
A
Retailer 2
-
£3,410 GBP
$4,569 USD
View
A
Retailer 3
-
£3,511 GBP
$4,704 USD
View
A
Retailer 4
-
£3,511 GBP
$4,704 USD
View
A
Retailer 5
-
£3,555 GBP
$4,763 USD
View
B+
Retailer 6
-
£4,229 GBP
$5,666 USD
View
B+
Retailer 7
-
£4,500 GBP
$6,030 USD
View
B+
Retailer 8
-
£4,500 GBP
$6,030 USD
View
B+
Retailer 9
-
£4,650 GBP
$6,230 USD
View
B+
Retailer 10
-
£4,764 GBP
€6,079 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
224529799 · Oct 26
£6,436 GBP
$8,624 USD
View
10 more retailers have this diamond
Prices start from £3,355 GBPSave up to £3,082 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
£3,355 GBP