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Cushion|Natural|GIA

1.00ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 1409686951

Certificate GIA 1409686951

Diamond specifications and retailer prices

From £991 GBP
As of November 6, 2026
Save £1,334 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,325 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1409686951. Listed at 14 retailers as of November 4, 2026, with prices from £991 to £2,325, a £1,334 spread on the same certified stone. MOH London lists it at £2,325. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1409686951
Dimensions5.99 × 5.24 × 3.67 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.99 mm5.24 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1409686951
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.0%

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: £2,325 GBP|Low: £991 GBP|High: £6,077 GBP|Avg: £2,084 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£991 GBP
Retailer 3£1,264 GBP
Retailer 8£1,272 GBP
Retailer 7£1,375 GBP
Retailer 5£1,476 GBP
Retailer 6£1,623 GBP
Retailer 4£1,807 GBP
MOH London£2,325 GBP

29 data points across 8 retailers

14 retailers£991 GBP to £2,325 GBP

A
Cheapest Retailer
-
£991 GBP
Retailer 2
-
£1,023 GBP
View
Price last confirmed 63 days ago
A
Retailer 3
-
£1,177 GBP
View
B+
Retailer 4
-
£1,213 GBP
View
Retailer 5
-
£1,244 GBP
View
Price last confirmed 16 days ago
B+
Retailer 6
-
£1,264 GBP
View
B+
Retailer 7
-
£1,272 GBP
View
B+
Retailer 8
-
£1,375 GBP
View
B+
Retailer 9
-
£1,433 GBP
View
B+
Retailer 10
-
£1,476 GBP
View
B+
Retailer 11
-
£1,529 GBP
View
B
Retailer 12
-
£1,623 GBP
View
B+
Retailer 13
-
£1,807 GBP
View
Most Expensive
B
MOH London
82FD1143A · Nov 4
£2,325 GBP
View
13 more retailers have this diamond
Prices start from £991 GBPSave up to £1,334 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 Cushion
£991 GBP