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Cushion|Natural|GIA

1.00ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2547110624

Certificate GIA 2547110624

Diamond specifications and retailer prices

From £957 GBP
As of November 6, 2026
Save £387 GBP (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,344 GBP at GemTrove · As of November 7, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547110624. Listed at 7 retailers as of November 6, 2026, with prices from £957 to £1,344, a £387 spread on the same certified stone. GemTrove lists it at £1,344. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547110624
Dimensions5.57 × 5.56 × 3.78 mm
L/W Ratio1.00
Top View
5.57 mm5.56 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547110624
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,344 GBP|Low: £897 GBP|High: £1,426 GBP|Avg: £1,191 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5£957 GBP
Retailer 7£1,062 GBP
Retailer 4£1,071 GBP
Retailer 2£1,147 GBP
Retailer 6£1,208 GBP
Retailer 3£1,326 GBP
GemTrove£1,344 GBP

42 data points across 7 retailers

7 retailers£957 GBP to £1,344 GBP

A
Cheapest Retailer
-
£957 GBP
Final sale: no returns
A
Retailer 2
-
£1,062 GBP
View
A
Retailer 3
-
£1,071 GBP
View
A
Retailer 4
-
£1,147 GBP
View
A
Retailer 5
-
£1,208 GBP
View
A
Retailer 6
-
£1,326 GBP
View
Most Expensive
A
GemTrove
GT-N-00976464-98 · Nov 7
£1,344 GBP
A$2,768 AUD
View
6 more retailers have this diamond
Prices start from £957 GBPSave up to £387 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
1.00ct Cushion
£957 GBP