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Cushion|Natural|GIA

1.53ct I I1 Cushion Natural Diamond

ID • I/I1 • GIA 6435497476

Certificate GIA 6435497476

Diamond specifications and retailer prices

From £1,978 GBP
$2,650 USD
As of October 28, 2026
Save £956 GBP (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,934 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6435497476. Listed at 8 retailers as of October 28, 2026, with prices from £1,978 to £2,934, a £956 spread on the same certified stone. Yorxs lists it at £2,934. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6435497476
Dimensions6.42 × 6.32 × 4.32 mm
L/W Ratio1.02
Top View
6.42 mm6.32 mm1.53 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6435497476
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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: Oct 28
Current: £2,271 GBP|Low: £1,978 GBP|High: £2,983 GBP|Avg: £2,437 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 2£1,978 GBP
Retailer 7£2,033 GBP
Retailer 3£2,068 GBP
Retailer 1£2,271 GBP
Retailer 5£2,279 GBP
Retailer 8£2,582 GBP
Retailer 9£2,582 GBP
Retailer 6£2,664 GBP
Yorxs£2,934 GBP
Retailer 4£2,983 GBP

22 data points across 10 retailers

8 retailers£1,978 GBP to £2,934 GBP

A
Cheapest Retailer
-
£1,978 GBP
$2,650 USD
A
Retailer 2
-
£2,033 GBP
$2,724 USD
View
A
Retailer 3
-
£2,271 GBP
$3,043 USD
View
A
Retailer 4
-
£2,279 GBP
$3,054 USD
View
B+
Retailer 5
-
£2,582 GBP
$3,460 USD
View
B+
Retailer 6
-
£2,582 GBP
$3,460 USD
View
B+
Retailer 7
-
£2,664 GBP
$3,570 USD
View
Most Expensive
B+
Yorxs
1E610130C · Nov 2
£2,934 GBP
€3,744 EUR
View
7 more retailers have this diamond
Prices start from £1,978 GBPSave up to £956 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
1.53ct Cushion
£1,978 GBP