CaratHunter
Plans
Cushion|Natural|IGI

1.08ct L SI1 Cushion Natural Diamond

VG • L/SI1 • IGI 185535012

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 185535012

Diamond specifications and retailer prices

From £728 GBP
As of November 6, 2026
Save £218 GBP (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £945 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.08ct natural cushion diamond

This 1.08ct natural cushion sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 185535012. Listed at 2 retailers as of November 6, 2026, with prices from £728 to £945, a £218 spread on the same certified stone. Yorxs lists it at £945. 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

1.08
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle31.6°
Pavilion angle33.7°
OriginNatural
Grading LabIGI
CertificateIGI 185535012
Dimensions6.37 × 6.21 × 3.46 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Top View
6.37 mm6.21 mm1.08 ctL / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 185535012
Side View
Table 67.5%Crown 31.6°Girdle: THN-STKPavilion 33.7°Culet: NoneDepth 55.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £728 GBP|Low: £717 GBP|High: £952 GBP|Avg: £808 GBP|+1.5%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1£728 GBP
Retailer 2£755 GBP
Yorxs£945 GBP

15 data points across 3 retailers

2 retailers£728 GBP to £945 GBP

B+
Cheapest Retailer
-
£728 GBP
Most Expensive
B
Yorxs
BE02F1CDB · Nov 6
£945 GBP
€1,205 EUR
View
1 more retailer has this diamond
Prices start from £728 GBPSave up to £218 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.

B+
1.08ct Cushion
£728 GBP