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Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

GD • E/SI2 • GIA 6552450171

Certificate GIA 6552450171

Diamond specifications and retailer prices

From £1,302 GBP
As of November 4, 2026
Save £2,209 GBP (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,511 GBP at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6552450171. Listed at 21 retailers as of November 4, 2026, with prices from £1,302 to £3,511, a £2,209 spread on the same certified stone. NZ Jewellers lists it at £3,511. 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
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552450171
Dimensions5.98 × 6.10 × 4.08 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
5.98 mm6.10 mm1.01 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6552450171
Side View
Table 59.0%Crown 40°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 67.5%

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: Nov 4
Current: £1,816 GBP|Low: £1,302 GBP|High: £2,958 GBP|Avg: £1,765 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10£1,302 GBP
Retailer 11£1,322 GBP
Retailer 5£1,473 GBP
Retailer 2£1,486 GBP
Retailer 7£1,493 GBP
Retailer 3£1,697 GBP
Retailer 4£1,814 GBP
Retailer 1£1,816 GBP
Retailer 6£1,930 GBP
Retailer 8£2,034 GBP
Retailer 9£2,934 GBP

27 data points across 11 retailers

21 retailers£1,302 GBP to £3,511 GBP

A
Cheapest Retailer
-
£1,302 GBP
A
Retailer 2
-
£1,322 GBP
View
A
Retailer 3
-
£1,473 GBP
View
B+
Retailer 4
-
£1,486 GBP
View
B+
Retailer 5
-
£1,490 GBP
View
A
Retailer 6
-
£1,493 GBP
View
B+
Retailer 7
-
£1,517 GBP
View
B+
Retailer 8
-
£1,550 GBP
View
Final sale: no returns
B+
Retailer 9
-
£1,680 GBP
View
Retailer 10
-
£1,680 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£1,697 GBP
View
B+
Retailer 12
-
£1,757 GBP
View
B+
Retailer 13
-
£1,782 GBP
View
B+
Retailer 14
-
£1,814 GBP
View
B+
Retailer 15
-
£1,816 GBP
View
B+
Retailer 16
-
£1,930 GBP
View
B+
Retailer 17
-
£1,938 GBP
View
B+
Retailer 18
-
£2,034 GBP
View
B
Retailer 19
-
£2,525 GBP
View
B
Retailer 20
-
£2,934 GBP
View
Most Expensive
B
NZ Jewellers
0637438e-3254-46ac-b0d8-96856d22c2b7 · Nov 5
£3,511 GBP
$4,726 USD
View
20 more retailers have this diamond
Prices start from £1,302 GBPSave up to £2,209 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
£1,302 GBP