CaratHunter
Plans
Round|Natural|GIA

1.02ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2497503379

Certificate GIA 2497503379

Diamond specifications and retailer prices

From £1,251 GBP
HK$13,100 HKD
As of October 30, 2026
Save £2,293 GBP (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,544 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 2497503379. Listed at 11 retailers as of October 30, 2026, with prices from £1,251 to £3,544, a £2,293 spread on the same certified stone. NZ Jewellers lists it at £3,544. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2497503379
Dimensions6.50 × 6.54 × 3.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.50 mm6.54 mm1.02 ctE / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2497503379
Side View
Table 58.0%Crown 33.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 60.5%

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: Oct 30
Current: £2,122 GBP|Low: £1,251 GBP|High: £2,122 GBP|Avg: £1,785 GBP|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£1,251 GBP
Retailer 2£1,387 GBP
Retailer 5£1,784 GBP
Retailer 6£1,784 GBP
Retailer 7£1,843 GBP
Retailer 4£2,032 GBP
Retailer 1£2,122 GBP

24 data points across 7 retailers

11 retailers£1,251 GBP to £3,544 GBP

A
Cheapest Retailer
-
£1,251 GBP
HK$13,100 HKD
A
Retailer 2
-
£1,387 GBP
$1,859 USD
View
B+
Retailer 3
-
£1,536 GBP
$2,058 USD
View
B+
Retailer 4
-
£1,536 GBP
$2,058 USD
View
B+
Retailer 5
-
£1,607 GBP
$2,153 USD
View
B+
Retailer 6
-
£1,773 GBP
$2,375 USD
View
B+
Retailer 7
-
£1,784 GBP
$2,390 USD
View
B+
Retailer 8
-
£1,784 GBP
$2,390 USD
View
B+
Retailer 9
-
£1,843 GBP
$2,470 USD
View
B
Retailer 10
-
£2,122 GBP
€2,708 EUR
View
Most Expensive
B
NZ Jewellers
d63aad5e-9350-460e-b6ff-0081703a2ec6 · Oct 30
£3,544 GBP
$4,749 USD
View
10 more retailers have this diamond
Prices start from £1,251 GBPSave up to £2,293 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
1.02ct Round
£1,251 GBP