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Cushion|Natural|GIA

1.20ct K IF Cushion Natural Diamond

EX • K/IF • GIA 6542910424

Certificate GIA 6542910424

Diamond specifications and retailer prices

From £1,118 GBP
As of November 6, 2026
Save £1,460 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,579 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542910424. Listed at 17 retailers as of November 4, 2026, with prices from £1,118 to £2,579, a £1,460 spread on the same certified stone. MOH London lists it at £2,579. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle36.7°
OriginNatural
Grading LabGIA
CertificateGIA 6542910424
Dimensions7.30 × 5.61 × 3.74 mm
L/W Ratio1.30
Top View
7.30 mm5.61 mm1.20 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542910424
Side View
Table 66.0%CrownGirdle: STK-VTKPavilion 36.7°Culet: NoneDepth 66.7%

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 6
Current: £2,579 GBP|Low: £1,118 GBP|High: £2,782 GBP|Avg: £1,696 GBP|-7.3%
MOH London
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 6, 2026
Retailer 12£1,118 GBP
Retailer 14£1,363 GBP
Retailer 6£1,412 GBP
Retailer 13£1,412 GBP
Retailer 5£1,432 GBP
Retailer 15£1,438 GBP
Retailer 7£1,443 GBP
Retailer 8£1,472 GBP
Retailer 9£1,558 GBP
Retailer 3£1,603 GBP
Retailer 11£1,603 GBP
Retailer 4£1,681 GBP
Retailer 10£1,801 GBP
Retailer 2£2,004 GBP
Retailer 16£2,364 GBP
MOH London£2,579 GBP

29 data points across 16 retailers

17 retailers£1,118 GBP to £2,579 GBP

A
Cheapest Retailer
-
£1,118 GBP
A
Retailer 2
-
£1,363 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,412 GBP
View
Retailer 4
-
£1,412 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£1,432 GBP
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£1,438 GBP
View
Retailer 7
-
£1,443 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
£1,472 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,558 GBP
View
B+
Retailer 10
-
£1,603 GBP
View
B+
Retailer 11
-
£1,603 GBP
View
Retailer 12
-
£1,681 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£1,708 GBP
View
B+
Retailer 14
-
£1,801 GBP
View
B+
Retailer 15
-
£2,004 GBP
View
B+
Retailer 16
-
£2,364 GBP
View
Most Expensive
B
MOH London
49DDBA2D4 · Nov 4
£2,579 GBP
View
16 more retailers have this diamond
Prices start from £1,118 GBPSave up to £1,460 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
1.20ct Cushion
£1,118 GBP