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Cushion|Natural|IGI

3.10ct G SI2 Cushion Natural Diamond

VG • G/SI2 • IGI 803677571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI 803677571

Diamond specifications and retailer prices

From £10,567 GBP
$14,159 USD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: £11,138 GBP at Wholesale Diamonds Direct · As of October 1, 2026
View at Wholesale Diamonds Direct

About this 3.1ct natural cushion diamond

This 3.1ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 803677571. Listed at 5 retailers as of November 2, 2026. 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

3.10
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 803677571
Dimensions8.85 × 7.88 × 5.35 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
8.85 mm7.88 mm3.10 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803677571
Side View
Table 60.0%Crown 34°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £8,699 GBP|Low: £6,754 GBP|High: £11,564 GBP|Avg: £9,591 GBP|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
September 30, 2026
Retailer 5£6,754 GBP
Retailer 2£8,471 GBP
Retailer 4£8,628 GBP
Retailer 1£8,699 GBP
Retailer 3£9,984 GBP
Retailer 7£10,567 GBP
Wholesale Diamonds Direct£11,138 GBP
Retailer 6£11,564 GBP

9 data points across 8 retailers

5 retailers

Retailer 1
-
£8,471 GBP
$11,350 USD
Price last confirmed 28 days ago
Retailer 2
-
£8,628 GBP
$11,560 USD
View
Price last confirmed 34 days ago
Retailer 3
-
£8,699 GBP
$11,656 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£10,567 GBP
$14,159 USD
View
Most Expensive
Wholesale Diamonds Direct
323134764 · Oct 1
£11,138 GBP
$14,924 USD
View
Price last confirmed 32 days ago
4 more retailers have this diamond
Prices start from £10,567 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
3.10ct Cushion
£10,567 GBP