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Cushion|Natural|GIA

1.20ct L SI1 Cushion Natural Diamond

L/SI1 • GIA 6541897638

Certificate GIA 6541897638

Diamond specifications and retailer prices

From £1,787 GBP
As of November 6, 2026
Save £574 GBP (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,361 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 L colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 6541897638. Listed at 5 retailers as of November 6, 2026, with prices from £1,787 to £2,361, a £574 spread on the same certified stone. Yorxs lists it at £2,361. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
L
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541897638
Dimensions8.23 × 5.99 × 2.80 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Pinpoint, Natural, Extra Facet
Top View
8.23 mm5.99 mm1.20 ctL / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541897638
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 46.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 6
Current: £2,320 GBP|Low: £1,787 GBP|High: £2,513 GBP|Avg: £2,108 GBP|-7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 6, 2026
Retailer 5£1,787 GBP
Retailer 2£1,883 GBP
Retailer 4£1,907 GBP
Retailer 3£2,005 GBP
Retailer 1£2,320 GBP
Yorxs£2,361 GBP

27 data points across 6 retailers

5 retailers£1,787 GBP to £2,361 GBP

C
Cheapest Retailer
-
£1,787 GBP
C
Retailer 2
-
£1,883 GBP
View
C
Retailer 3
-
£2,005 GBP
View
C
Retailer 4
-
£2,320 GBP
View
Most Expensive
C
Yorxs
F11A053B1 · Nov 6
£2,361 GBP
€3,010 EUR
View
4 more retailers have this diamond
Prices start from £1,787 GBPSave up to £574 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.

C
1.20ct Cushion
£1,787 GBP