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Cushion|Natural|IGI

0.25ct I SI1 Cushion Natural Diamond

VG • I/SI1 • IGI 749531663

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 749531663

Diamond specifications and retailer prices

From £140 GBP
₹17,847 INR
As of November 2, 2026
Save £248 GBP (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £387 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.25ct natural cushion diamond

This 0.25ct natural cushion sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749531663. Listed at 2 retailers as of November 2, 2026, with prices from £140 to £387, a £248 spread on the same certified stone. Yorxs lists it at £387. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.25
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle35.9°
OriginNatural
Grading LabIGI
CertificateIGI 749531663
Dimensions3.82 × 3.57 × 2.30 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Top View
3.82 mm3.57 mm0.25 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 749531663
Side View
Table 59.0%Crown 34.8°Girdle: THN-THKPavilion 35.9°Culet: NoneDepth 64.4%

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 2
Current: £140 GBP|Low: £139 GBP|High: £387 GBP|Avg: £293 GBP|-5.0%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 1£140 GBP
Retailer 2£355 GBP
Yorxs£387 GBP

41 data points across 3 retailers

2 retailers£140 GBP to £387 GBP

A
Cheapest Retailer
-
£140 GBP
₹17,847 INR
Most Expensive
C
Yorxs
64A3888C7 · Nov 2
£387 GBP
€495 EUR
View
1 more retailer has this diamond
Prices start from £140 GBPSave up to £248 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
0.25ct Cushion
£140 GBP