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Cushion|Natural|IGI

1.30ct E SI2 Cushion Natural Diamond

VG • E/SI2 • IGI 799675092

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 799675092

Diamond specifications and retailer prices

From £1,110 GBP
SGD 1,997 SGD
As of October 29, 2026
Save £815 GBP (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,925 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 799675092. Listed at 7 retailers as of October 26, 2026, with prices from £1,110 to £1,925, a £815 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,925. 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

1.30
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.7°
OriginNatural
Grading LabIGI
CertificateIGI 799675092
Dimensions6.54 × 5.78 × 3.99 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.54 mm5.78 mm1.30 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799675092
Side View
Table 61.0%Crown 37.7°Girdle: THN-THKPavilion 34.7°Culet: NoneDepth 69.0%

Caratlytics Score

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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: Oct 29
Current: £1,144 GBP|Low: £1,110 GBP|High: £2,006 GBP|Avg: £1,515 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
October 28, 2026
Retailer 2£1,110 GBP
Retailer 1£1,144 GBP
Retailer 6£1,450 GBP
Retailer 3£1,512 GBP
Retailer 4£1,630 GBP
Retailer 5£1,777 GBP
Wholesale Diamonds Direct£1,925 GBP

21 data points across 7 retailers

7 retailers£1,110 GBP to £1,925 GBP

A
Cheapest Retailer
-
£1,110 GBP
SGD 1,997 SGD
A
Retailer 2
-
£1,144 GBP
$1,524 USD
View
A
Retailer 3
-
£1,145 GBP
$1,525 USD
View
A
Retailer 4
-
£1,450 GBP
$1,931 USD
View
A
Retailer 5
-
£1,512 GBP
$2,013 USD
View
A
Retailer 6
-
£1,630 GBP
$2,170 USD
View
Most Expensive
A
Wholesale Diamonds Direct
444917140 · Oct 26
£1,925 GBP
$2,563 USD
View
6 more retailers have this diamond
Prices start from £1,110 GBPSave up to £815 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
£1,110 GBP