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Cushion|Natural|GIA

1.30ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 7551337594

Certificate GIA 7551337594

Diamond specifications and retailer prices

From £2,168 GBP
As of November 6, 2026
Save £2,157 GBP (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,325 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half 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 7551337594. Listed at 11 retailers as of November 4, 2026, with prices from £2,168 to £4,325, a £2,157 spread on the same certified stone. MOH London lists it at £4,325. 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

1.30
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551337594
Dimensions7.34 × 5.49 × 3.80 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
7.34 mm5.49 mm1.30 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551337594
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.2%

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: £4,325 GBP|Low: £2,168 GBP|High: £4,456 GBP|Avg: £2,856 GBP|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£2,168 GBP
Retailer 6£2,364 GBP
Retailer 8£2,367 GBP
Retailer 5£2,428 GBP
Retailer 2£2,549 GBP
Retailer 4£2,667 GBP
Retailer 9£2,961 GBP
Retailer 3£3,018 GBP
MOH London£4,325 GBP

43 data points across 9 retailers

11 retailers£2,168 GBP to £4,325 GBP

A
Cheapest Retailer
-
£2,168 GBP
Final sale: no returns
B+
Retailer 2
-
£2,364 GBP
View
Retailer 3
-
£2,367 GBP
View
Price last confirmed 22 days ago
B+
Retailer 4
-
£2,428 GBP
View
B+
Retailer 5
-
£2,437 GBP
View
B+
Retailer 6
-
£2,549 GBP
View
B+
Retailer 7
-
£2,578 GBP
View
B+
Retailer 8
-
£2,667 GBP
View
Retailer 9
-
£2,961 GBP
View
Price last confirmed 15 days ago
B
Retailer 10
-
£3,018 GBP
View
Most Expensive
B
MOH London
724954BDF · Nov 4
£4,325 GBP
View
10 more retailers have this diamond
Prices start from £2,168 GBPSave up to £2,157 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
1.30ct Cushion
£2,168 GBP