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Round|Natural|GIA

1.01ct E I1 Round Natural Diamond

VG • E/I1 • GIA 5413531078

Certificate GIA 5413531078

Diamond specifications and retailer prices

From £1,328 GBP
HK$13,900 HKD
As of October 30, 2026
Save £2,516 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,844 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 5413531078. Listed at 10 retailers as of October 30, 2026, with prices from £1,328 to £3,844, a £2,516 spread on the same certified stone. NZ Jewellers lists it at £3,844. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5413531078
Dimensions6.30 × 6.24 × 4.04 mm
L/W Ratio1.01
Top View
6.30 mm6.24 mm1.01 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5413531078
Side View
Table 56.0%Crown 37°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 64.4%

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: £1,339 GBP|Low: £1,328 GBP|High: £2,296 GBP|Avg: £1,676 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£1,328 GBP
Retailer 1£1,339 GBP
Retailer 4£1,646 GBP
Retailer 3£1,661 GBP
Retailer 2£2,296 GBP

46 data points across 5 retailers

10 retailers£1,328 GBP to £3,844 GBP

A
Cheapest Retailer
-
£1,328 GBP
HK$13,900 HKD
A
Retailer 2
-
£1,339 GBP
₹170,896 INR
View
B+
Retailer 3
-
£1,646 GBP
$2,205 USD
View
B+
Retailer 4
-
£1,661 GBP
$2,225 USD
View
B+
Retailer 5
-
£1,838 GBP
$2,463 USD
View
B+
Retailer 6
-
£1,838 GBP
$2,463 USD
View
B
Retailer 7
-
£1,923 GBP
$2,577 USD
View
B
Retailer 8
-
£2,121 GBP
$2,842 USD
View
B
Retailer 9
-
£2,296 GBP
€2,930 EUR
View
Most Expensive
C
NZ Jewellers
f1abe4b8-3c55-4528-b541-06e299f41606 · Oct 30
£3,844 GBP
$5,150 USD
View
9 more retailers have this diamond
Prices start from £1,328 GBPSave up to £2,516 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
1.01ct Round
£1,328 GBP