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Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 2424146503

Certificate GIA 2424146503

Diamond specifications and retailer prices

From £1,505 GBP
As of November 6, 2026
Save £1,882 GBP (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,386 GBP at MOH London · As of November 2, 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 H 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 2424146503. Listed at 17 retailers as of November 2, 2026, with prices from £1,505 to £3,386, a £1,882 spread on the same certified stone. MOH London lists it at £3,386. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2424146503
Dimensions6.27 × 5.79 × 4.04 mm
L/W Ratio1.08
Top View
6.27 mm5.79 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2424146503
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.8%

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 6
Current: £3,386 GBP|Low: £1,505 GBP|High: £3,427 GBP|Avg: £2,072 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£1,505 GBP
Retailer 7£1,511 GBP
Retailer 5£1,722 GBP
Retailer 10£1,784 GBP
Retailer 9£1,933 GBP
Retailer 8£1,935 GBP
Retailer 6£2,045 GBP
Retailer 4£2,096 GBP
Retailer 3£2,399 GBP
MOH London£3,386 GBP

33 data points across 10 retailers

17 retailers£1,505 GBP to £3,386 GBP

A
Cheapest Retailer
-
£1,505 GBP
A
Retailer 2
-
£1,511 GBP
View
A
Retailer 3
-
£1,722 GBP
View
A
Retailer 4
-
£1,731 GBP
View
A
Retailer 5
-
£1,784 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,822 GBP
View
Retailer 7
-
£1,933 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£1,935 GBP
View
A
Retailer 9
-
£2,037 GBP
View
A
Retailer 10
-
£2,045 GBP
View
A
Retailer 11
-
£2,091 GBP
View
A
Retailer 12
-
£2,096 GBP
View
A
Retailer 13
-
£2,099 GBP
View
A
Retailer 14
-
£2,131 GBP
View
B+
Retailer 15
-
£2,399 GBP
View
B
Retailer 16
-
£2,914 GBP
View
Most Expensive
B
MOH London
AE5EAE9EA · Nov 2
£3,386 GBP
View
16 more retailers have this diamond
Prices start from £1,505 GBPSave up to £1,882 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
£1,505 GBP