CaratHunter
Plans
Round|Natural|GIA

1.02ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565302734

Certificate GIA 6565302734

Diamond specifications and retailer prices

From £1,360 GBP
As of November 6, 2026
Save £2,435 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,794 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565302734. Listed at 20 retailers as of November 5, 2026, with prices from £1,360 to £3,794, a £2,435 spread on the same certified stone. NZ Jewellers lists it at £3,794. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565302734
Dimensions6.45 × 6.41 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.41 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565302734
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 6
Current: £3,794 GBP|Low: £1,360 GBP|High: £3,875 GBP|Avg: £2,008 GBP|-2.1%
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
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8£1,360 GBP
Retailer 2£1,365 GBP
Retailer 12£1,548 GBP
Retailer 19£1,557 GBP
Retailer 4£1,590 GBP
Retailer 20£1,655 GBP
Retailer 18£1,667 GBP
Retailer 11£1,675 GBP
Retailer 13£1,736 GBP
Retailer 9£1,794 GBP
Retailer 10£1,815 GBP
Retailer 14£1,895 GBP
Retailer 6£1,898 GBP
Retailer 15£1,927 GBP
Retailer 17£2,080 GBP
Retailer 7£2,094 GBP
Retailer 16£2,135 GBP
Retailer 5£2,635 GBP
Retailer 3£3,171 GBP
NZ Jewellers£3,794 GBP

20 data points across 20 retailers

20 retailers£1,360 GBP to £3,794 GBP

A
Cheapest Retailer
-
£1,360 GBP
A
Retailer 2
-
£1,365 GBP
View
Retailer 3
-
£1,548 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£1,557 GBP
View
A
Retailer 5
-
£1,590 GBP
View
A
Retailer 6
-
£1,655 GBP
View
A
Retailer 7
-
£1,667 GBP
View
A
Retailer 8
-
£1,675 GBP
View
Final sale: no returns
A
Retailer 9
-
£1,736 GBP
View
A
Retailer 10
-
£1,794 GBP
View
A
Retailer 11
-
£1,815 GBP
View
B+
Retailer 12
-
£1,895 GBP
View
B+
Retailer 13
-
£1,898 GBP
View
B+
Retailer 14
-
£1,927 GBP
View
B+
Retailer 15
-
£2,080 GBP
View
B+
Retailer 16
-
£2,094 GBP
View
B+
Retailer 17
-
£2,135 GBP
View
B+
Retailer 18
-
£2,635 GBP
View
B
Retailer 19
-
£3,171 GBP
View
Most Expensive
B
NZ Jewellers
d8dd2e06-5374-4082-a25a-a48b881feb76 · Nov 5
£3,794 GBP
$5,107 USD
View
19 more retailers have this diamond
Prices start from £1,360 GBPSave up to £2,435 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
£1,360 GBP