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Round|Natural|GIA

1.29ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6555613260

Certificate GIA 6555613260

Diamond specifications and retailer prices

From £1,473 GBP
As of November 6, 2026
Save £1,991 GBP (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,464 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555613260. Listed at 15 retailers as of November 2, 2026, with prices from £1,473 to £3,464, a £1,991 spread on the same certified stone. MOH London lists it at £3,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555613260
Dimensions6.90 × 6.94 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.90 mm6.94 mm1.29 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6555613260
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 6
Current: £3,464 GBP|Low: £1,473 GBP|High: £3,505 GBP|Avg: £2,180 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£1,473 GBP
Retailer 9£1,771 GBP
Retailer 10£1,805 GBP
Retailer 6£1,846 GBP
Retailer 8£1,984 GBP
Retailer 4£2,080 GBP
Retailer 5£2,297 GBP
Retailer 3£2,305 GBP
Retailer 7£2,430 GBP
MOH London£3,464 GBP

37 data points across 10 retailers

15 retailers£1,473 GBP to £3,464 GBP

A
Cheapest Retailer
-
£1,473 GBP
A
Retailer 2
-
£1,771 GBP
View
A
Retailer 3
-
£1,805 GBP
View
A
Retailer 4
-
£1,846 GBP
View
A
Retailer 5
-
£1,950 GBP
View
Retailer 6
-
£1,977 GBP
View
Price last confirmed 36 days ago
A
Retailer 7
-
£1,979 GBP
View
A
Retailer 8
-
£1,984 GBP
View
Retailer 9
-
£2,053 GBP
View
Price last confirmed 38 days ago
A
Retailer 10
-
£2,080 GBP
View
Retailer 11
-
£2,281 GBP
View
Price last confirmed 38 days ago
A
Retailer 12
-
£2,297 GBP
View
A
Retailer 13
-
£2,305 GBP
View
B+
Retailer 14
-
£2,430 GBP
View
Most Expensive
B
MOH London
78B09B030 · Nov 2
£3,464 GBP
View
14 more retailers have this diamond
Prices start from £1,473 GBPSave up to £1,991 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
1.29ct Round
£1,473 GBP