CaratHunter
Plans
Round|Natural|GIA

1.09ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 3565565171

Certificate GIA 3565565171

Diamond specifications and retailer prices

From £1,322 GBP
As of November 4, 2026
Save £2,385 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,707 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3565565171. Listed at 20 retailers as of November 4, 2026, with prices from £1,322 to £3,707, a £2,385 spread on the same certified stone. NZ Jewellers lists it at £3,707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565565171
Dimensions6.58 × 6.63 × 4.07 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Cloud, Pinpoint
Top View
6.58 mm6.63 mm1.09 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565565171
Side View
Table 59.0%Crown 32°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.7%

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 4
Current: £3,707 GBP|Low: £1,322 GBP|High: £3,845 GBP|Avg: £2,034 GBP|-3.6%
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 5£1,322 GBP
Retailer 20£1,601 GBP
Retailer 8£1,609 GBP
Retailer 2£1,649 GBP
Retailer 9£1,664 GBP
Retailer 12£1,725 GBP
Retailer 7£1,754 GBP
Retailer 18£1,773 GBP
Retailer 14£1,833 GBP
Retailer 10£1,839 GBP
Retailer 4£1,855 GBP
Retailer 19£1,864 GBP
Retailer 13£1,877 GBP
Retailer 11£1,993 GBP
Retailer 15£2,033 GBP
Retailer 6£2,045 GBP
Retailer 17£2,164 GBP
Retailer 16£2,197 GBP
Retailer 3£3,098 GBP
NZ Jewellers£3,707 GBP

16 data points across 20 retailers

20 retailers£1,322 GBP to £3,707 GBP

A
Cheapest Retailer
-
£1,322 GBP
A
Retailer 2
-
£1,601 GBP
View
A
Retailer 3
-
£1,609 GBP
View
A
Retailer 4
-
£1,649 GBP
View
A
Retailer 5
-
£1,664 GBP
View
B+
Retailer 6
-
£1,725 GBP
View
A
Retailer 7
-
£1,754 GBP
View
A
Retailer 8
-
£1,773 GBP
View
B+
Retailer 9
-
£1,833 GBP
View
Retailer 10
-
£1,839 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,855 GBP
View
B+
Retailer 12
-
£1,864 GBP
View
B+
Retailer 13
-
£1,877 GBP
View
B+
Retailer 14
-
£1,993 GBP
View
B+
Retailer 15
-
£2,033 GBP
View
B+
Retailer 16
-
£2,045 GBP
View
B+
Retailer 17
-
£2,164 GBP
View
B+
Retailer 18
-
£2,197 GBP
View
B
Retailer 19
-
£3,098 GBP
View
Most Expensive
B
NZ Jewellers
39deeb90-de59-4062-8a4b-f379d2d6989f · Nov 5
£3,707 GBP
$4,989 USD
View
19 more retailers have this diamond
Prices start from £1,322 GBPSave up to £2,385 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
1.09ct Round
£1,322 GBP