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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2235328145

Certificate GIA 2235328145

Diamond specifications and retailer prices

From £2,274 GBP
As of November 4, 2026
Save £3,691 GBP (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,965 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2235328145. Listed at 21 retailers as of November 4, 2026, with prices from £2,274 to £5,965, a £3,691 spread on the same certified stone. Diamond Quarter lists it at £5,965. 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

1.02
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235328145
Dimensions6.40 × 6.45 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.40 mm6.45 mm1.02 ctE / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235328145
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,962 GBP|Low: £2,051 GBP|High: £5,126 GBP|Avg: £3,141 GBP|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10£2,274 GBP
Retailer 8£2,461 GBP
Retailer 11£2,532 GBP
Retailer 2£2,665 GBP
Retailer 4£2,665 GBP
Retailer 9£2,768 GBP
Retailer 12£2,899 GBP
Retailer 1£2,962 GBP
Retailer 13£3,075 GBP
Retailer 6£3,230 GBP
Retailer 5£3,331 GBP
Retailer 7£4,919 GBP
Retailer 3£5,126 GBP

42 data points across 13 retailers

21 retailers£2,274 GBP to £5,965 GBP

B+
Cheapest Retailer
-
£2,274 GBP
B+
Retailer 2
-
£2,299 GBP
View
B+
Retailer 3
-
£2,366 GBP
View
B+
Retailer 4
-
£2,447 GBP
View
B+
Retailer 5
-
£2,461 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,532 GBP
View
B+
Retailer 7
-
£2,665 GBP
View
Retailer 8
-
£2,665 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
£2,768 GBP
View
B
Retailer 10
-
£2,899 GBP
View
B
Retailer 11
-
£2,962 GBP
View
B
Retailer 12
-
£3,017 GBP
View
B
Retailer 13
-
£3,017 GBP
View
B
Retailer 14
-
£3,045 GBP
View
B
Retailer 15
-
£3,075 GBP
View
B
Retailer 16
-
£3,113 GBP
View
B+
Retailer 17
-
£3,230 GBP
View
Retailer 18
-
£3,331 GBP
View
Price last confirmed 14 days ago
B
Retailer 19
-
£4,919 GBP
View
B
Retailer 20
-
£5,126 GBP
View
Most Expensive
C
Diamond Quarter
1.02SI2E22453956N · Nov 5
£5,965 GBP
View
20 more retailers have this diamond
Prices start from £2,274 GBPSave up to £3,691 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.

B+
1.02ct Round
£2,274 GBP