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Round|Natural|GIA

1.02ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1468557486

Certificate GIA 1468557486

Diamond specifications and retailer prices

From £1,745 GBP
As of November 5, 2026
Save £2,754 GBP (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,499 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1468557486. Listed at 16 retailers as of November 5, 2026, with prices from £1,745 to £4,499, a £2,754 spread on the same certified stone. NZ Jewellers lists it at £4,499. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1468557486
Dimensions6.46 × 6.44 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity
Top View
6.46 mm6.44 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 1468557486
Side View
Table 57.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.8%

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 5
Current: £2,059 GBP|Low: £1,794 GBP|High: £3,642 GBP|Avg: £2,424 GBP|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£1,794 GBP
Retailer 8£1,800 GBP
Retailer 1£2,059 GBP
Retailer 2£2,199 GBP
Retailer 3£2,264 GBP
Retailer 9£2,410 GBP
Retailer 4£2,499 GBP
Retailer 5£2,510 GBP
Retailer 6£3,589 GBP

37 data points across 9 retailers

16 retailers£1,745 GBP to £4,499 GBP

A
Cheapest Retailer
-
£1,745 GBP
B+
Retailer 2
-
£1,794 GBP
View
B+
Retailer 3
-
£1,800 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,924 GBP
View
B+
Retailer 5
-
£1,950 GBP
View
B+
Retailer 6
-
£2,025 GBP
View
B+
Retailer 7
-
£2,059 GBP
View
B+
Retailer 8
-
£2,199 GBP
View
B+
Retailer 9
-
£2,210 GBP
View
B+
Retailer 10
-
£2,249 GBP
View
B+
Retailer 11
-
£2,264 GBP
View
Retailer 12
-
£2,410 GBP
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£2,499 GBP
View
B+
Retailer 14
-
£2,510 GBP
View
B
Retailer 15
-
£3,589 GBP
View
Most Expensive
B
NZ Jewellers
b343689f-b035-4590-9f30-c1f35cc173c5 · Nov 5
£4,499 GBP
$6,055 USD
View
15 more retailers have this diamond
Prices start from £1,745 GBPSave up to £2,754 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
£1,745 GBP