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Cushion|Natural|GIA

1.20ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 7446289497

Certificate GIA 7446289497

Diamond specifications and retailer prices

From £710 GBP
As of November 4, 2026
Save £399 GBP (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,108 GBP at Yorxs · As of November 6, 2026
View at Yorxs

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7446289497. Listed at 8 retailers as of November 4, 2026, with prices from £710 to £1,108, a £399 spread on the same certified stone. Yorxs lists it at £1,108. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7446289497
Dimensions5.66 × 5.64 × 4.15 mm
L/W Ratio1.00
Top View
5.66 mm5.64 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7446289497
Side View
Table 66.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 73.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,093 GBP|Low: £710 GBP|High: £1,112 GBP|Avg: £918 GBP|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 2£710 GBP
Retailer 4£781 GBP
Retailer 3£876 GBP
Retailer 1£1,093 GBP
Yorxs£1,108 GBP

41 data points across 5 retailers

8 retailers£710 GBP to £1,108 GBP

A
Cheapest Retailer
-
£710 GBP
A
Retailer 2
-
£719 GBP
View
A
Retailer 3
-
£720 GBP
View
A
Retailer 4
-
£758 GBP
View
A
Retailer 5
-
£781 GBP
View
B+
Retailer 6
-
£876 GBP
View
B+
Retailer 7
-
£1,093 GBP
View
Most Expensive
B+
Yorxs
456806003 · Nov 6
£1,108 GBP
€1,413 EUR
View
7 more retailers have this diamond
Prices start from £710 GBPSave up to £399 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
£710 GBP