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Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

L/SI2 • GIA 6552839003

Shape and cutting style on the report: Old miner

Certificate GIA 6552839003

Diamond specifications and retailer prices

From £3,469 GBP
As of November 6, 2026
Save £873 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,342 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 6552839003. Listed at 3 retailers as of November 6, 2026, with prices from £3,469 to £4,342, a £873 spread on the same certified stone. Yorxs lists it at £4,342. 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

1.51
Carat
L
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552839003
Dimensions7.44 × 5.98 × 4.10 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizeSlightly Large
Key to symbols
Cloud, Crystal, Needle
Top View
7.44 mm5.98 mm1.51 ctL / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552839003
Side View
Table 58.0%CrownGirdle: VTK-ETKPavilionCulet: SLGDepth 68.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 6
Current: £3,495 GBP|Low: £3,469 GBP|High: £4,366 GBP|Avg: £3,846 GBP
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 2£3,469 GBP
Retailer 1£3,495 GBP
Yorxs£4,342 GBP

5 data points across 3 retailers

3 retailers£3,469 GBP to £4,342 GBP

C
Cheapest Retailer
-
£3,469 GBP
C
Retailer 2
-
£3,495 GBP
View
Most Expensive
C
Yorxs
4B11A2197 · Nov 6
£4,342 GBP
€5,535 EUR
View
2 more retailers have this diamond
Prices start from £3,469 GBPSave up to £873 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
1.51ct Cushion
£3,469 GBP