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Cushion|Natural|GIA

1.11ct L SI1 Cushion Natural Diamond

ID • L/SI1 • GIA 6555501606

Shape and cutting style on the report: Old miner

Certificate GIA 6555501606

Diamond specifications and retailer prices

From £908 GBP
As of November 6, 2026
Save £384 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,292 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.11ct natural cushion diamond

This 1.11ct natural cushion sits in the classic one-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 6555501606. Listed at 4 retailers as of November 6, 2026, with prices from £908 to £1,292, a £384 spread on the same certified stone. Yorxs lists it at £1,292. 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

1.11
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555501606
Dimensions6.61 × 5.28 × 3.71 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.61 mm5.28 mm1.11 ctL / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555501606
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: LargeDepth 70.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £908 GBP|Low: £908 GBP|High: £1,397 GBP|Avg: £1,110 GBP|-2.6%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 1£908 GBP
Retailer 3£1,061 GBP
Retailer 2£1,083 GBP
Yorxs£1,292 GBP

8 data points across 4 retailers

4 retailers£908 GBP to £1,292 GBP

B+
Cheapest Retailer
-
£908 GBP
Final sale: no returns
B+
Retailer 2
-
£1,061 GBP
View
B
Retailer 3
-
£1,083 GBP
View
Most Expensive
B
Yorxs
622812110 · Nov 6
£1,292 GBP
€1,647 EUR
View
3 more retailers have this diamond
Prices start from £908 GBPSave up to £384 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.

B+
1.11ct Cushion
£908 GBP