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Round|Natural|GIA

1.02ct E I1 Round Natural Diamond

VG • E/I1 • GIA 1267313929

Certificate GIA 1267313929

Diamond specifications and retailer prices

From £1,575 GBP
$2,110 USD
As of October 30, 2026
Save £2,632 GBP (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,206 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 1267313929. Listed at 8 retailers as of October 30, 2026, with prices from £1,575 to £4,206, a £2,632 spread on the same certified stone. NZ Jewellers lists it at £4,206. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1267313929
Dimensions6.25 × 6.35 × 4.05 mm
L/W Ratio1.02
Star length50%
Lower girdle75%
Culet sizeNone
Top View
6.25 mm6.35 mm1.02 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 1267313929
Side View
Table 54.0%Crown 36.5°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.2%

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: Oct 30
Current: £4,206 GBP|Low: £1,575 GBP|High: £4,206 GBP|Avg: £2,230 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4£1,575 GBP
Retailer 9£1,646 GBP
Retailer 6£1,823 GBP
Retailer 7£1,823 GBP
Retailer 3£1,907 GBP
Retailer 5£2,103 GBP
Retailer 8£2,439 GBP
Retailer 2£2,513 GBP
NZ Jewellers£4,206 GBP

17 data points across 9 retailers

8 retailers£1,575 GBP to £4,206 GBP

B+
Cheapest Retailer
-
£1,575 GBP
$2,110 USD
B+
Retailer 2
-
£1,646 GBP
$2,206 USD
View
B+
Retailer 3
-
£1,823 GBP
$2,442 USD
View
B+
Retailer 4
-
£1,823 GBP
$2,442 USD
View
B
Retailer 5
-
£1,907 GBP
$2,555 USD
View
B
Retailer 6
-
£2,103 GBP
$2,818 USD
View
B
Retailer 7
-
£2,513 GBP
€3,207 EUR
View
Most Expensive
C
NZ Jewellers
4d074917-514b-46a8-b858-3bfb63d35e91 · Oct 30
£4,206 GBP
$5,636 USD
View
7 more retailers have this diamond
Prices start from £1,575 GBPSave up to £2,632 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
£1,575 GBP