Cushion|Natural|GIA

1.01ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 2547008300

Certificate GIA 2547008300

Diamond specifications and retailer prices

From £755 GBP
As of November 6, 2026
Save £1,239 GBP (62%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,995 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547008300. Listed at 23 retailers as of November 6, 2026, with prices from £755 to £1,995, a £1,239 spread on the same certified stone. Do Amore Diamonds lists it at £1,995. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle32°
OriginNatural
Grading LabGIA
CertificateGIA 2547008300
Dimensions5.75 × 5.35 × 3.67 mm
L/W Ratio1.07
Top View
5.75 mm5.35 mm1.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547008300
Side View
Table 65.0%CrownGirdle: THK-VTKPavilion 32°Culet: NoneDepth 68.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £1,995 GBP|Low: £736 GBP|High: £1,995 GBP|Avg: £1,121 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
November 6, 2026
Retailer 7£755 GBP
Retailer 9£811 GBP
Retailer 17£890 GBP
Retailer 19£892 GBP
Retailer 2£908 GBP
Retailer 12£908 GBP
Retailer 5£934 GBP
Retailer 4£952 GBP
Retailer 18£975 GBP
Retailer 11£976 GBP
Retailer 8£1,032 GBP
Retailer 15£1,053 GBP
Retailer 14£1,091 GBP
Retailer 16£1,185 GBP
Retailer 6£1,330 GBP
Retailer 13£1,347 GBP
Retailer 3£1,553 GBP
Retailer 10£1,745 GBP
Do Amore Diamonds£1,995 GBP

23 data points across 19 retailers

23 retailers£755 GBP to £1,995 GBP

A
Cheapest Retailer
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£755 GBP
A
Retailer 2
-
£811 GBP
View
Final sale: no returns
A
Retailer 3
-
£890 GBP
View
A
Retailer 4
-
£892 GBP
View
A
Retailer 5
-
£908 GBP
View
A
Retailer 6
-
£908 GBP
View
A
Retailer 7
-
£934 GBP
View
A
Retailer 8
-
£952 GBP
View
A
Retailer 9
-
£975 GBP
View
A
Retailer 10
-
£976 GBP
View
A
Retailer 11
-
£1,032 GBP
View
A
Retailer 12
-
£1,053 GBP
View
A
Retailer 13
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£1,091 GBP
View
A
Retailer 14
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£1,179 GBP
View
A
Retailer 15
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£1,185 GBP
View
Retailer 16
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£1,293 GBP
View
Price last confirmed 34 days ago
Retailer 17
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£1,305 GBP
View
Price last confirmed 17 days ago
A
Retailer 18
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£1,330 GBP
View
A
Retailer 19
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£1,347 GBP
View
Retailer 20
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£1,393 GBP
View
Price last confirmed 45 days ago
B+
Retailer 21
-
£1,553 GBP
View
B+
Retailer 22
-
£1,745 GBP
View
Most Expensive
B+
Do Amore Diamonds
10-YSNQI316 · Nov 6
£1,995 GBP
$2,670 USD
View
22 more retailers have this diamond
Prices start from £755 GBPSave up to £1,239 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
£755 GBP