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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1232794211

Certificate GIA 1232794211

Diamond specifications and retailer prices

From £1,913 GBP
As of November 4, 2026
Save £2,195 GBP (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,108 GBP at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232794211. Listed at 15 retailers as of November 4, 2026, with prices from £1,913 to £4,108, a £2,195 spread on the same certified stone. NZ Jewellers lists it at £4,108. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1232794211
Dimensions6.40 × 6.43 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle, Cavity
Top View
6.40 mm6.43 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232794211
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: £2,424 GBP|Low: £1,971 GBP|High: £3,991 GBP|Avg: £2,845 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7£1,971 GBP
Retailer 2£2,068 GBP
Retailer 1£2,424 GBP
Retailer 3£2,717 GBP
Retailer 4£2,739 GBP
Retailer 6£3,934 GBP
Retailer 5£3,943 GBP

36 data points across 7 retailers

15 retailers£1,913 GBP to £4,108 GBP

A
Cheapest Retailer
-
£1,913 GBP
A
Retailer 2
-
£1,971 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,068 GBP
View
A
Retailer 4
-
£2,136 GBP
View
Retailer 5
-
£2,136 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£2,158 GBP
View
A
Retailer 7
-
£2,219 GBP
View
B+
Retailer 8
-
£2,424 GBP
View
B+
Retailer 9
-
£2,465 GBP
View
B+
Retailer 10
-
£2,717 GBP
View
Retailer 11
-
£2,736 GBP
View
Price last confirmed 14 days ago
B+
Retailer 12
-
£2,739 GBP
View
Retailer 13
-
£3,934 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
£3,943 GBP
View
Most Expensive
B
NZ Jewellers
11501862-2f9f-4ae9-980b-150949feb6ab · Nov 5
£4,108 GBP
$5,529 USD
View
14 more retailers have this diamond
Prices start from £1,913 GBPSave up to £2,195 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
£1,913 GBP