CaratHunter
Plans
Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6561500268

Certificate GIA 6561500268

Diamond specifications and retailer prices

From £1,641 GBP
HK$17,200 HKD
As of October 30, 2026
Save £3,005 GBP (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,646 GBP at NZ Jewellers · As of October 27, 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 top-tier cut grade and certified by GIA 6561500268. Listed at 19 retailers as of October 27, 2026, with prices from £1,641 to £4,646, a £3,005 spread on the same certified stone. NZ Jewellers lists it at £4,646. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561500268
Dimensions6.50 × 6.47 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.50 mm6.47 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561500268
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.8%

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: Oct 30
Current: £4,646 GBP|Low: £1,564 GBP|High: £4,670 GBP|Avg: £2,417 GBP|+16.9%
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
October 29, 2026
Retailer 20£1,641 GBP
Retailer 10£1,744 GBP
Retailer 7£1,767 GBP
Retailer 19£1,857 GBP
Retailer 13£1,907 GBP
Retailer 8£1,942 GBP
Retailer 5£1,945 GBP
Retailer 18£1,982 GBP
Retailer 9£2,041 GBP
Retailer 16£2,117 GBP
Retailer 14£2,150 GBP
Retailer 4£2,180 GBP
Retailer 11£2,199 GBP
Retailer 2£2,283 GBP
Retailer 12£2,529 GBP
Retailer 17£2,706 GBP
Retailer 3£3,137 GBP
Retailer 6£3,342 GBP
Retailer 15£3,736 GBP
NZ Jewellers£4,646 GBP

17 data points across 20 retailers

19 retailers£1,641 GBP to £4,646 GBP

A
Cheapest Retailer
-
£1,641 GBP
HK$17,200 HKD
Retailer 2
-
£1,744 GBP
$2,340 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£1,767 GBP
$2,371 USD
View
Retailer 4
-
£1,907 GBP
€2,437 EUR
View
Price last confirmed 4 days ago
A
Retailer 5
-
£1,942 GBP
$2,606 USD
View
A
Retailer 6
-
£1,945 GBP
$2,610 USD
View
A
Retailer 7
-
£1,982 GBP
$2,660 USD
View
Retailer 8
-
£1,999 GBP
$2,683 USD
View
Price last confirmed 18 days ago
A
Retailer 9
-
£2,041 GBP
$2,739 USD
View
B+
Retailer 10
-
£2,117 GBP
View
B+
Retailer 11
-
£2,150 GBP
View
Retailer 12
-
£2,180 GBP
$2,926 USD
View
Price last confirmed 9 days ago
Retailer 13
-
£2,199 GBP
SGD 3,987 SGD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
£2,283 GBP
$3,063 USD
View
B+
Retailer 15
-
£2,706 GBP
ZAR 58,657 ZAR
View
B
Retailer 16
-
£3,137 GBP
$4,210 USD
View
Retailer 17
-
£3,342 GBP
$4,485 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£3,736 GBP
View
Most Expensive
B
NZ Jewellers
a9dde0a6-b28a-4527-ae63-a5500ff9c57f · Oct 27
£4,646 GBP
$6,234 USD
View
18 more retailers have this diamond
Prices start from £1,641 GBPSave up to £3,005 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
£1,641 GBP