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Cushion|Natural|IGI

1.53ct K SI1 Cushion Natural Diamond

EX • K/SI1 • IGI 824617917

Certificate IGI 824617917

Diamond specifications and retailer prices

From £1,195 GBP
As of November 6, 2026
Save £1,061 GBP (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,256 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 824617917. Listed at 6 retailers as of November 6, 2026, with prices from £1,195 to £2,256, a £1,061 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,256. 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

1.53
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 824617917
Dimensions6.10 × 6.09 × 4.23 mm
L/W Ratio1.00
Top View
6.10 mm6.09 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 824617917
Side View
Table 62.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 69.5%

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: £1,195 GBP|Low: £1,195 GBP|High: £2,354 GBP|Avg: £1,662 GBP|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 1£1,195 GBP
Retailer 2£1,405 GBP
Retailer 4£1,431 GBP
Retailer 6£1,489 GBP
Retailer 5£1,616 GBP
Retailer 3£1,966 GBP
Wholesale Diamonds Direct£2,256 GBP

17 data points across 7 retailers

6 retailers£1,195 GBP to £2,256 GBP

A
Cheapest Retailer
-
£1,195 GBP
A
Retailer 2
-
£1,405 GBP
View
Retailer 3
-
£1,431 GBP
View
Price last confirmed 44 days ago
B+
Retailer 4
-
£1,616 GBP
View
A
Retailer 5
-
£1,966 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
620406343 · Nov 6
£2,256 GBP
$3,019 USD
View
5 more retailers have this diamond
Prices start from £1,195 GBPSave up to £1,061 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
£1,195 GBP