CaratHunter
Plans
Round|Natural|GIA

1.02ct E I1 Round Natural Diamond

EX • E/I1 • GIA 3435705710

Certificate GIA 3435705710

Diamond specifications and retailer prices

From £1,949 GBP
HK$20,400 HKD
As of October 30, 2026
Save £2,689 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,638 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 top-tier cut grade and certified by GIA 3435705710. Listed at 10 retailers as of October 30, 2026, with prices from £1,949 to £4,638, a £2,689 spread on the same certified stone. NZ Jewellers lists it at £4,638. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3435705710
Dimensions6.51 × 6.49 × 3.93 mm
L/W Ratio1.00
Top View
6.51 mm6.49 mm1.02 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3435705710
Side View
Table 57.0%Crown 32°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.4%

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: £4,638 GBP|Low: £1,948 GBP|High: £4,638 GBP|Avg: £2,774 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7£1,949 GBP
Retailer 2£1,960 GBP
Retailer 5£2,329 GBP
Retailer 4£2,363 GBP
Retailer 8£2,662 GBP
Retailer 10£2,662 GBP
Retailer 6£2,764 GBP
Retailer 9£3,071 GBP
Retailer 3£3,117 GBP
NZ Jewellers£4,638 GBP

46 data points across 10 retailers

10 retailers£1,949 GBP to £4,638 GBP

B+
Cheapest Retailer
-
£1,949 GBP
HK$20,400 HKD
B+
Retailer 2
-
£1,960 GBP
₹250,101 INR
View
B+
Retailer 3
-
£2,329 GBP
$3,121 USD
View
B+
Retailer 4
-
£2,363 GBP
$3,166 USD
View
B
Retailer 5
-
£2,662 GBP
$3,567 USD
View
B
Retailer 6
-
£2,662 GBP
$3,567 USD
View
B
Retailer 7
-
£2,764 GBP
$3,704 USD
View
B
Retailer 8
-
£3,071 GBP
$4,115 USD
View
B
Retailer 9
-
£3,117 GBP
€3,977 EUR
View
Most Expensive
B
NZ Jewellers
274f7ebb-fde7-41cd-8675-72cf14f90835 · Oct 30
£4,638 GBP
$6,214 USD
View
9 more retailers have this diamond
Prices start from £1,949 GBPSave up to £2,689 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
£1,949 GBP