CaratHunter
Plans
Round|Natural|GIA

1.09ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1246066326

Certificate GIA 1246066326

Diamond specifications and retailer prices

From £1,397 GBP
As of October 30, 2026
9 retailers carry this diamond
Most expensive: £3,170 GBP at NZ Jewellers · As of October 20, 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 1246066326. Listed at 9 retailers as of October 30, 2026. 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
FluorescenceStrong
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1246066326
Dimensions6.56 × 6.60 × 4.06 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Cloud
Top View
6.56 mm6.60 mm1.09 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1246066326
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 41°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: Oct 30
Current: £3,170 GBP|Low: £1,103 GBP|High: £3,274 GBP|Avg: £1,891 GBP|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 22, 2026
Retailer 8£1,103 GBP
Retailer 5£1,397 GBP
Retailer 2£1,418 GBP
Retailer 6£1,516 GBP
Retailer 11£1,548 GBP
Retailer 3£1,664 GBP
Retailer 10£1,672 GBP
Retailer 4£2,033 GBP
Retailer 9£2,317 GBP
Retailer 7£2,670 GBP
NZ Jewellers£3,170 GBP

27 data points across 11 retailers

9 retailers

Retailer 1
-
£1,103 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£1,397 GBP
View
Retailer 3
-
£1,516 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£1,548 GBP
View
Price last confirmed 16 days ago
Retailer 5
-
£1,664 GBP
View
Price last confirmed 38 days ago
Retailer 6
-
£1,672 GBP
View
Price last confirmed 15 days ago
Retailer 7
-
£2,317 GBP
View
Price last confirmed 16 days ago
Retailer 8
-
£2,670 GBP
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
24b956e2-08b9-49c4-9fe7-53bed3e63063 · Oct 20
£3,170 GBP
$4,266 USD
View
Price last confirmed 16 days ago
8 more retailers have this diamond
Prices start from £1,397 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
£1,397 GBP