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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

VG • F/SI1 • GIA 5563419897

Certificate GIA 5563419897

Diamond specifications and retailer prices

From £1,698 GBP
HK$17,800 HKD
As of November 1, 2026
Save £2,278 GBP (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,976 GBP at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5563419897. Listed at 21 retailers as of October 30, 2026, with prices from £1,698 to £3,976, a £2,278 spread on the same certified stone. NZ Jewellers lists it at £3,976. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5563419897
Dimensions6.29 × 6.21 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.29 mm6.21 mm1.02 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5563419897
Side View
Table 56.0%Crown 37.5°Girdle: STK-THKPavilion 40.2°Culet: NDepth 64.6%

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 1
Current: £3,976 GBP|Low: £1,612 GBP|High: £4,673 GBP|Avg: £2,351 GBP|-14.9%
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 2, 2026
Retailer 3£1,698 GBP
Retailer 14£1,731 GBP
Retailer 8£1,843 GBP
Retailer 15£1,982 GBP
Retailer 12£1,993 GBP
Retailer 17£2,073 GBP
Retailer 9£2,106 GBP
Retailer 7£2,110 GBP
Retailer 10£2,188 GBP
Retailer 5£2,221 GBP
Retailer 11£2,272 GBP
Retailer 18£2,283 GBP
Retailer 13£2,348 GBP
Retailer 4£2,452 GBP
Retailer 2£2,502 GBP
Retailer 6£2,634 GBP
Retailer 20£2,707 GBP
Retailer 19£2,805 GBP
Retailer 16£3,817 GBP
NZ Jewellers£3,976 GBP

20 data points across 20 retailers

21 retailers£1,698 GBP to £3,976 GBP

A
Cheapest Retailer
-
£1,698 GBP
HK$17,800 HKD
A
Retailer 2
-
£1,731 GBP
₹221,260 INR
View
A
Retailer 3
-
£1,843 GBP
$2,473 USD
View
A
Retailer 4
-
£1,982 GBP
$2,660 USD
View
Retailer 5
-
£1,993 GBP
$2,675 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£2,073 GBP
$2,782 USD
View
B+
Retailer 7
-
£2,106 GBP
$2,826 USD
View
Final sale: no returns
B+
Retailer 8
-
£2,110 GBP
$2,831 USD
View
B+
Retailer 9
-
£2,188 GBP
$2,936 USD
View
B+
Retailer 10
-
£2,221 GBP
$2,980 USD
View
B+
Retailer 11
-
£2,272 GBP
$3,049 USD
View
B+
Retailer 12
-
£2,283 GBP
$3,063 USD
View
B+
Retailer 13
-
£2,348 GBP
View
B+
Retailer 14
-
£2,452 GBP
$3,290 USD
View
B+
Retailer 15
-
£2,502 GBP
€3,198 EUR
View
Retailer 16
-
£2,511 GBP
A$5,183 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
£2,634 GBP
$3,534 USD
View
B
Retailer 18
-
£2,707 GBP
$3,632 USD
View
B+
Retailer 19
-
£2,805 GBP
ZAR 60,817 ZAR
View
B
Retailer 20
-
£3,817 GBP
View
Most Expensive
B
NZ Jewellers
e1c62f3e-816c-4d14-b008-6dfeccec170e · Oct 30
£3,976 GBP
$5,336 USD
View
20 more retailers have this diamond
Prices start from £1,698 GBPSave up to £2,278 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
£1,698 GBP