Cushion|Natural|GIA

1.01ct D SI1 Cushion Natural Diamond

VG • D/SI1 • GIA 2547635447

Certificate GIA 2547635447

Diamond specifications and retailer prices

From £927 GBP
As of October 31, 2026
Save £572 GBP (38%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,256 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2547635447. Listed at 19 retailers as of October 31, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle31.4°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547635447
Dimensions5.84 × 5.74 × 3.91 mm
L/W Ratio1.02
Top View
5.84 mm5.74 mm1.01 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2547635447
Side View
Table 65.0%Crown 31.4°Girdle: THN-THKPavilion 39.2°Culet: NDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,256 GBP|Low: £927 GBP|High: £2,338 GBP|Avg: £1,348 GBP|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 31, 2026
Retailer 5£927 GBP
Retailer 14£1,027 GBP
Retailer 18£1,031 GBP
Retailer 10£1,038 GBP
Retailer 13£1,059 GBP
Retailer 15£1,083 GBP
Retailer 11£1,087 GBP
Retailer 8£1,160 GBP
Retailer 7£1,188 GBP
Retailer 9£1,200 GBP
Retailer 3£1,201 GBP
Retailer 16£1,210 GBP
Retailer 17£1,210 GBP
Retailer 19£1,255 GBP
Retailer 4£1,375 GBP
Retailer 2£1,493 GBP
Retailer 12£1,499 GBP
Retailer 6£1,746 GBP
MOH London£2,256 GBP

23 data points across 19 retailers

19 retailers£927 GBP to £1,499 GBP

A
Cheapest Retailer
-
£927 GBP
Retailer 2
-
£1,031 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
£1,038 GBP
View
Price last confirmed 16 days ago
Retailer 4
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£1,059 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
£1,083 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
£1,087 GBP
View
Price last confirmed 6 days ago
Retailer 7
-
£1,160 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£1,188 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£1,200 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£1,201 GBP
View
Price last confirmed 7 days ago
Retailer 11
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£1,210 GBP
View
Price last confirmed 7 days ago
Retailer 12
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£1,210 GBP
View
Price last confirmed 7 days ago
Retailer 13
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£1,255 GBP
View
Price last confirmed 7 days ago
Retailer 14
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£1,375 GBP
View
Price last confirmed 7 days ago
A
Retailer 15
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£1,493 GBP
View
A
Retailer 16
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£1,499 GBP
View
Retailer 17
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£1,716 GBP
View
Price last confirmed 36 days ago
Retailer 18
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£1,746 GBP
View
Price last confirmed 8 days ago
Most Expensive
MOH London
1F5A95BF6 · Oct 29
£2,256 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from £927 GBPSave up to £572 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
£927 GBP