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Cushion|Natural|GIA

1.51ct L SI1 Cushion Natural Diamond

EX • L/SI1 • GIA 7546949960

Certificate GIA 7546949960

Diamond specifications and retailer prices

From £1,177 GBP
As of November 6, 2026
Save £938 GBP (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,116 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546949960. Listed at 6 retailers as of November 6, 2026, with prices from £1,177 to £2,116, a £938 spread on the same certified stone. Yorxs lists it at £2,116. 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

1.51
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7546949960
Dimensions7.46 × 5.73 × 3.88 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.46 mm5.73 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7546949960
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,177 GBP|Low: £1,177 GBP|High: £2,127 GBP|Avg: £1,594 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 1£1,177 GBP
Retailer 4£1,420 GBP
Retailer 2£1,531 GBP
Retailer 3£1,708 GBP
Yorxs£2,116 GBP

31 data points across 5 retailers

6 retailers£1,177 GBP to £2,116 GBP

A
Cheapest Retailer
-
£1,177 GBP
B+
Retailer 2
-
£1,420 GBP
View
A
Retailer 3
-
£1,531 GBP
View
B+
Retailer 4
-
£1,532 GBP
View
B+
Retailer 5
-
£1,708 GBP
View
Most Expensive
B+
Yorxs
48F1FF483 · Nov 6
£2,116 GBP
€2,697 EUR
View
5 more retailers have this diamond
Prices start from £1,177 GBPSave up to £938 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
1.51ct Cushion
£1,177 GBP