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Cushion|Natural|GIA

1.01ct L SI1 Cushion Natural Diamond

ID • L/SI1 • GIA 6422065724

Certificate GIA 6422065724

Diamond specifications and retailer prices

From £818 GBP
As of November 6, 2026
Save £703 GBP (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,521 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.01ct natural cushion diamond

This 1.01ct 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 6422065724. Listed at 10 retailers as of November 6, 2026, with prices from £818 to £1,521, a £703 spread on the same certified stone. Yorxs lists it at £1,521. 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

1.01
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6422065724
Dimensions5.49 × 5.40 × 3.81 mm
L/W Ratio1.02
Top View
5.49 mm5.40 mm1.01 ctL / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6422065724
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 70.5%

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: £818 GBP|Low: £818 GBP|High: £4,232 GBP|Avg: £1,423 GBP|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 6, 2026
Retailer 1£818 GBP
Retailer 5£1,098 GBP
Retailer 4£1,169 GBP
Retailer 3£1,213 GBP
Retailer 2£1,340 GBP
Yorxs£1,521 GBP

42 data points across 6 retailers

10 retailers£818 GBP to £1,521 GBP

A
Cheapest Retailer
-
£818 GBP
Retailer 2
-
£841 GBP
View
Price last confirmed 63 days ago
B
Retailer 3
-
£1,018 GBP
View
Retailer 4
-
£1,098 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£1,169 GBP
View
B
Retailer 6
-
£1,199 GBP
View
B
Retailer 7
-
£1,213 GBP
View
B
Retailer 8
-
£1,267 GBP
View
B
Retailer 9
-
£1,340 GBP
View
Most Expensive
B
Yorxs
3586E839B · Nov 6
£1,521 GBP
€1,939 EUR
View
9 more retailers have this diamond
Prices start from £818 GBPSave up to £703 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
1.01ct Cushion
£818 GBP