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Round|Natural|GIA

1.60ct E I1 Round Natural Diamond

EX • E/I1 • GIA 7438157004

Certificate GIA 7438157004

Diamond specifications and retailer prices

From £3,439 GBP
HK$36,000 HKD
As of October 30, 2026
Save £3,641 GBP (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,080 GBP at Wholesale Diamonds Direct · As of October 23, 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 7438157004. Listed at 8 retailers as of October 23, 2026, with prices from £3,439 to £7,080, a £3,641 spread on the same certified stone. Wholesale Diamonds Direct lists it at £7,080. 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
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7438157004
Dimensions7.49 × 7.45 × 4.60 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.49 mm7.45 mm1.60 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7438157004
Side View
Table 59.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.6%

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 30
Current: £5,060 GBP|Low: £3,439 GBP|High: £7,820 GBP|Avg: £4,683 GBP|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 30, 2026
Retailer 5£3,439 GBP
Retailer 2£3,545 GBP
Retailer 6£3,752 GBP
Retailer 4£3,839 GBP
Retailer 3£3,903 GBP
Retailer 7£4,103 GBP
Retailer 9£4,292 GBP
Retailer 1£5,060 GBP
Retailer 8£6,122 GBP
Wholesale Diamonds Direct£7,080 GBP

19 data points across 10 retailers

8 retailers£3,439 GBP to £7,080 GBP

A
Cheapest Retailer
-
£3,439 GBP
HK$36,000 HKD
Retailer 2
-
£3,545 GBP
$4,750 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£3,752 GBP
$5,027 USD
View
A
Retailer 4
-
£3,839 GBP
$5,144 USD
View
A
Retailer 5
-
£3,903 GBP
$5,229 USD
View
Final sale: no returns
A
Retailer 6
-
£4,103 GBP
$5,498 USD
View
B+
Retailer 7
-
£5,060 GBP
€6,457 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
425790841 · Oct 23
£7,080 GBP
$9,486 USD
View
7 more retailers have this diamond
Prices start from £3,439 GBPSave up to £3,641 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
£3,439 GBP