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Cushion|Natural|GIA

1.08ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2537468826

Certificate GIA 2537468826

Diamond specifications and retailer prices

From £1,001 GBP
As of November 5, 2026
Save £1,083 GBP (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,084 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.08ct natural cushion diamond

This 1.08ct natural cushion sits in the classic one-carat band, graded K 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 2537468826. Listed at 14 retailers as of November 4, 2026, with prices from £1,001 to £2,084, a £1,083 spread on the same certified stone. MOH London lists it at £2,084. 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

1.08
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537468826
Dimensions6.29 × 5.69 × 3.91 mm
L/W Ratio1.11
Top View
6.29 mm5.69 mm1.08 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537468826
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

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 5
Current: £2,084 GBP|Low: £1,001 GBP|High: £2,115 GBP|Avg: £1,382 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£1,001 GBP
Retailer 7£1,080 GBP
Retailer 8£1,154 GBP
Retailer 2£1,157 GBP
Retailer 4£1,323 GBP
Retailer 5£1,455 GBP
Retailer 3£1,620 GBP
Retailer 6£1,721 GBP
MOH London£2,084 GBP

37 data points across 9 retailers

14 retailers£1,001 GBP to £2,084 GBP

A
Cheapest Retailer
-
£1,001 GBP
Retailer 2
-
£1,020 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
£1,042 GBP
View
Retailer 4
-
£1,080 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,120 GBP
View
B+
Retailer 6
-
£1,141 GBP
View
B+
Retailer 7
-
£1,154 GBP
View
A
Retailer 8
-
£1,157 GBP
View
B+
Retailer 9
-
£1,245 GBP
View
B+
Retailer 10
-
£1,323 GBP
View
B+
Retailer 11
-
£1,455 GBP
View
B+
Retailer 12
-
£1,620 GBP
View
B
Retailer 13
-
£1,721 GBP
View
Most Expensive
B
MOH London
099A11E78 · Nov 4
£2,084 GBP
View
13 more retailers have this diamond
Prices start from £1,001 GBPSave up to £1,083 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
1.08ct Cushion
£1,001 GBP