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Round|Natural|GIA

1.02ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7566328205

Certificate GIA 7566328205

Diamond specifications and retailer prices

From £1,190 GBP
As of November 5, 2026
Save £2,156 GBP (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,346 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566328205. Listed at 17 retailers as of November 5, 2026, with prices from £1,190 to £3,346, a £2,156 spread on the same certified stone. NZ Jewellers lists it at £3,346. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7566328205
Dimensions6.46 × 6.49 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.46 mm6.49 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566328205
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 60.7%

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: £3,346 GBP|Low: £1,122 GBP|High: £3,378 GBP|Avg: £1,732 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 11£1,190 GBP
Retailer 16£1,198 GBP
Retailer 8£1,267 GBP
Retailer 5£1,282 GBP
Retailer 13£1,338 GBP
Retailer 6£1,388 GBP
Retailer 4£1,404 GBP
Retailer 3£1,419 GBP
Retailer 2£1,510 GBP
Retailer 7£1,529 GBP
Retailer 10£1,551 GBP
Retailer 9£1,577 GBP
Retailer 17£1,597 GBP
Retailer 12£2,103 GBP
Retailer 15£2,384 GBP
Retailer 14£2,823 GBP
NZ Jewellers£3,346 GBP

27 data points across 17 retailers

17 retailers£1,190 GBP to £3,346 GBP

A
Cheapest Retailer
-
£1,190 GBP
A
Retailer 2
-
£1,198 GBP
View
Retailer 3
-
£1,267 GBP
View
Price last confirmed 23 days ago
A
Retailer 4
-
£1,282 GBP
View
A
Retailer 5
-
£1,338 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,388 GBP
View
Retailer 7
-
£1,404 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,419 GBP
View
A
Retailer 9
-
£1,510 GBP
View
A
Retailer 10
-
£1,529 GBP
View
A
Retailer 11
-
£1,551 GBP
View
Retailer 12
-
£1,577 GBP
View
Price last confirmed 21 days ago
A
Retailer 13
-
£1,597 GBP
View
B+
Retailer 14
-
£2,103 GBP
View
B
Retailer 15
-
£2,384 GBP
View
B
Retailer 16
-
£2,823 GBP
View
Most Expensive
B
NZ Jewellers
c9c4351e-754b-4ff6-8f2d-5ab8f794dbd9 · Nov 5
£3,346 GBP
$4,504 USD
View
16 more retailers have this diamond
Prices start from £1,190 GBPSave up to £2,156 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
£1,190 GBP