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Cushion|Natural|GIA

1.00ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6565249753

Certificate GIA 6565249753

Diamond specifications and retailer prices

From £956 GBP
As of November 6, 2026
Save £1,291 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,248 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565249753. Listed at 14 retailers as of November 4, 2026, with prices from £956 to £2,248, a £1,291 spread on the same certified stone. MOH London lists it at £2,248. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565249753
Dimensions7.15 × 5.08 × 3.37 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.15 mm5.08 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565249753
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.5%

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: £2,248 GBP|Low: £947 GBP|High: £2,281 GBP|Avg: £1,402 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£956 GBP
Retailer 2£958 GBP
Retailer 9£1,187 GBP
Retailer 7£1,192 GBP
Retailer 3£1,265 GBP
Retailer 5£1,326 GBP
Retailer 6£1,427 GBP
Retailer 4£1,747 GBP
MOH London£2,248 GBP

28 data points across 9 retailers

14 retailers£956 GBP to £2,248 GBP

A
Cheapest Retailer
-
£956 GBP
A
Retailer 2
-
£958 GBP
View
A
Retailer 3
-
£1,128 GBP
View
A
Retailer 4
-
£1,172 GBP
View
A
Retailer 5
-
£1,187 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,192 GBP
View
A
Retailer 7
-
£1,236 GBP
View
A
Retailer 8
-
£1,265 GBP
View
Retailer 9
-
£1,287 GBP
View
Price last confirmed 29 days ago
B+
Retailer 10
-
£1,326 GBP
View
B+
Retailer 11
-
£1,388 GBP
View
B+
Retailer 12
-
£1,427 GBP
View
B+
Retailer 13
-
£1,747 GBP
View
Most Expensive
B
MOH London
0F632BADC · Nov 4
£2,248 GBP
View
13 more retailers have this diamond
Prices start from £956 GBPSave up to £1,291 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
£956 GBP