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Cushion|Natural|GIA

1.01ct L SI1 Cushion Natural Diamond

EX • L/SI1 • GIA 6411719528

Certificate GIA 6411719528

Diamond specifications and retailer prices

From £708 GBP
As of November 6, 2026
Save £621 GBP (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,328 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 6411719528. Listed at 11 retailers as of November 6, 2026, with prices from £708 to £1,328, a £621 spread on the same certified stone. Yorxs lists it at £1,328. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6411719528
Dimensions5.68 × 5.55 × 3.96 mm
L/W Ratio1.02
Top View
5.68 mm5.55 mm1.01 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6411719528
Side View
Table 63.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 71.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £928 GBP|Low: £708 GBP|High: £1,337 GBP|Avg: £1,009 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 6, 2026
Retailer 8£708 GBP
Retailer 5£916 GBP
Retailer 1£928 GBP
Retailer 4£957 GBP
Retailer 7£971 GBP
Retailer 9£979 GBP
Retailer 6£994 GBP
Retailer 2£1,082 GBP
Retailer 3£1,168 GBP
Yorxs£1,328 GBP

32 data points across 10 retailers

11 retailers£708 GBP to £1,328 GBP

B+
Cheapest Retailer
-
£708 GBP
B
Retailer 2
-
£916 GBP
View
B+
Retailer 3
-
£928 GBP
View
Retailer 4
-
£957 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£971 GBP
View
B
Retailer 6
-
£979 GBP
View
B
Retailer 7
-
£994 GBP
View
B
Retailer 8
-
£1,042 GBP
View
B
Retailer 9
-
£1,082 GBP
View
B
Retailer 10
-
£1,168 GBP
View
Most Expensive
B
Yorxs
C2CCB8319 · Nov 6
£1,328 GBP
€1,693 EUR
View
10 more retailers have this diamond
Prices start from £708 GBPSave up to £621 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+
1.01ct Cushion
£708 GBP