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Cushion|Lab Grown|IGI

3.10ct E VVS1 Cushion Lab Grown Diamond

E/VVS1 • IGI LG743580063

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743580063

Diamond specifications and retailer prices

From £765 GBP
$1,025 USD
As of October 29, 2026
Save £4,676 GBP (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,441 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG743580063 or 743580063. Listed at 8 retailers as of October 29, 2026, with prices from £765 to £5,441, a £4,676 spread on the same certified stone. Brilliant Earth lists it at £5,441. 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
E
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743580063
Dimensions7.69 × 7.69 × 9.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm7.69 mm3.10 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743580063
Side View
Table 62.0%Crown 34.3°Girdle: MED-THKPavilion 43.6°Culet: NoneDepth 68.3%

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: Oct 29
Current: £5,441 GBP|Low: £765 GBP|High: £6,068 GBP|Avg: £2,405 GBP|-10.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8£765 GBP
Retailer 3£892 GBP
Retailer 4£1,070 GBP
Retailer 5£1,140 GBP
Retailer 6£1,160 GBP
Retailer 9£2,887 GBP
Retailer 2£3,075 GBP
Retailer 7£3,086 GBP
Brilliant Earth£5,441 GBP

10 data points across 9 retailers

8 retailers£765 GBP to £5,441 GBP

A
Cheapest Retailer
-
£765 GBP
$1,025 USD
Final sale: no returns
A
Retailer 2
-
£892 GBP
$1,195 USD
View
A
Retailer 3
-
£1,070 GBP
HK$11,200 HKD
View
A
Retailer 4
-
£1,140 GBP
$1,527 USD
View
Retailer 5
-
£1,160 GBP
$1,554 USD
View
Price last confirmed 15 days ago
Retailer 6
-
£3,075 GBP
$4,120 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
£3,086 GBP
SGD 5,588 SGD
View
Most Expensive
B
Brilliant Earth
18987645Y · Oct 30
£5,441 GBP
$7,290 USD
View
7 more retailers have this diamond
Prices start from £765 GBPSave up to £4,676 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
£765 GBP