Round|Natural|GIA

1.00ct K FL Round Natural Diamond

EX • K/FL • GIA 1569106297

Certificate GIA 1569106297

Diamond specifications and retailer prices

From £1,350 GBP
As of November 1, 2026
Save £1,831 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,956 GBP at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1569106297. Listed at 15 retailers as of November 1, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569106297
Dimensions6.38 × 6.42 × 3.98 mm
L/W Ratio1.01
Top View
6.38 mm6.42 mm1.00 ctK / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569106297
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 62.1%

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: £1,805 GBP|Low: £1,350 GBP|High: £3,490 GBP|Avg: £2,119 GBP|-3.6%
Retailer 1
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
November 3, 2026
Retailer 16£1,350 GBP
Retailer 9£1,626 GBP
Retailer 13£1,640 GBP
Retailer 1£1,805 GBP
Retailer 3£1,918 GBP
Retailer 14£1,920 GBP
Retailer 10£1,929 GBP
Retailer 2£1,995 GBP
Retailer 5£2,019 GBP
Retailer 6£2,045 GBP
Retailer 8£2,045 GBP
Retailer 11£2,080 GBP
Retailer 12£2,257 GBP
Retailer 4£2,297 GBP
Retailer 7£2,360 GBP
Retailer 15£3,181 GBP

29 data points across 16 retailers

15 retailers£1,350 GBP to £3,181 GBP

A
Cheapest Retailer
-
£1,350 GBP
A
Retailer 2
-
£1,626 GBP
View
A
Retailer 3
-
£1,640 GBP
View
A
Retailer 4
-
£1,805 GBP
View
Retailer 5
-
£1,892 GBP
View
Price last confirmed 28 days ago
Retailer 6
-
£1,918 GBP
View
Price last confirmed 18 days ago
A
Retailer 7
-
£1,920 GBP
View
A
Retailer 8
-
£1,929 GBP
View
A
Retailer 9
-
£1,995 GBP
View
B+
Retailer 10
-
£2,080 GBP
View
Retailer 11
-
£2,184 GBP
View
Price last confirmed 28 days ago
B+
Retailer 12
-
£2,257 GBP
View
Retailer 13
-
£2,297 GBP
View
Price last confirmed 25 days ago
B
Retailer 14
-
£3,181 GBP
View
Most Expensive
NZ Jewellers
0d6fc20a-40ac-49f7-bcf0-bd6f63e2e0d3 · Oct 6
£3,956 GBP
$5,325 USD
View
Price last confirmed 31 days ago
14 more retailers have this diamond
Prices start from £1,350 GBPSave up to £1,831 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
1.00ct Round
£1,350 GBP