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1.02ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7528040270

Shape and cutting style on the report: Round brilliant

Certificate GIA 7528040270

Diamond specifications and retailer prices

From £1,664 GBP
As of November 5, 2026
Save £2,320 GBP (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,984 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7528040270. Listed at 17 retailers as of November 5, 2026, with prices from £1,664 to £3,984, a £2,320 spread on the same certified stone. NZ Jewellers lists it at £3,984. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7528040270
Dimensions6.43 × 6.39 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
6.43 mm6.39 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528040270
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: £3,984 GBP|Low: £1,664 GBP|High: £3,984 GBP|Avg: £2,523 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8£1,664 GBP
Retailer 11£1,683 GBP
Retailer 5£2,048 GBP
Retailer 12£2,092 GBP
Retailer 2£2,128 GBP
Retailer 3£2,287 GBP
Retailer 6£2,337 GBP
Retailer 7£2,349 GBP
Retailer 4£2,375 GBP
Retailer 10£2,437 GBP
Retailer 13£2,638 GBP
Retailer 9£3,814 GBP
NZ Jewellers£3,984 GBP

27 data points across 13 retailers

17 retailers£1,664 GBP to £3,984 GBP

A
Cheapest Retailer
-
£1,664 GBP
A
Retailer 2
-
£1,683 GBP
View
B+
Retailer 3
-
£2,048 GBP
View
B+
Retailer 4
-
£2,092 GBP
View
B+
Retailer 5
-
£2,110 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,128 GBP
View
Retailer 7
-
£2,156 GBP
View
Price last confirmed 109 days ago
B+
Retailer 8
-
£2,287 GBP
View
B
Retailer 9
-
£2,337 GBP
View
B+
Retailer 10
-
£2,349 GBP
View
B
Retailer 11
-
£2,375 GBP
View
B
Retailer 12
-
£2,392 GBP
View
B+
Retailer 13
-
£2,437 GBP
View
B
Retailer 14
-
£2,638 GBP
View
B
Retailer 15
-
£2,841 GBP
View
B
Retailer 16
-
£3,814 GBP
View
Most Expensive
B
NZ Jewellers
b1dce3bc-0e98-4996-8653-b4edaf76d7fe · Nov 5
£3,984 GBP
$5,362 USD
View
16 more retailers have this diamond
Prices start from £1,664 GBPSave up to £2,320 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
£1,664 GBP