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Cushion|Lab Grown|IGI

3.00ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG831633383

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

Certificate IGI LG831633383

Diamond specifications and retailer prices

From £451 GBP
As of November 6, 2026
Save £4,518 GBP (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,968 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831633383 or 831633383. Listed at 21 retailers as of November 6, 2026, with prices from £451 to £4,968, a £4,518 spread on the same certified stone. Brilliant Earth lists it at £4,968. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633383
Dimensions7.84 × 7.80 × 5.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm7.80 mm3.00 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831633383
Side View
Table 63.0%Crown 39.2°Girdle: STK-THKPavilion 31.5°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,968 GBP|Low: £500 GBP|High: £4,968 GBP|Avg: £1,497 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4£500 GBP
Retailer 13£579 GBP
Retailer 5£671 GBP
Retailer 2£726 GBP
Retailer 6£771 GBP
Retailer 7£1,059 GBP
Retailer 10£1,085 GBP
Retailer 11£1,139 GBP
Retailer 8£1,610 GBP
Retailer 12£1,720 GBP
Retailer 9£2,087 GBP
Retailer 3£2,159 GBP
Brilliant Earth£4,968 GBP

37 data points across 13 retailers

21 retailers£451 GBP to £4,968 GBP

A
Cheapest Retailer
-
£451 GBP
Final sale: no returns
Retailer 2
-
£500 GBP
View
Price last confirmed 27 days ago
A
Retailer 3
-
£545 GBP
View
A
Retailer 4
-
£579 GBP
View
B+
Retailer 5
-
£671 GBP
View
A
Retailer 6
-
£726 GBP
View
A
Retailer 7
-
£771 GBP
View
A
Retailer 8
-
£1,025 GBP
View
A
Retailer 9
-
£1,059 GBP
View
A
Retailer 10
-
£1,085 GBP
View
A
Retailer 11
-
£1,139 GBP
View
Retailer 12
-
£1,457 GBP
View
Price last confirmed 24 days ago
B+
Retailer 13
-
£1,582 GBP
View
B+
Retailer 14
-
£1,610 GBP
View
B+
Retailer 15
-
£1,623 GBP
View
B+
Retailer 16
-
£1,701 GBP
View
B+
Retailer 17
-
£1,720 GBP
View
B+
Retailer 18
-
£2,087 GBP
View
B+
Retailer 19
-
£2,159 GBP
View
B+
Retailer 20
-
£2,194 GBP
View
Most Expensive
B
Brilliant Earth
21198175A · Nov 6
£4,968 GBP
$6,650 USD
View
20 more retailers have this diamond
Prices start from £451 GBPSave up to £4,518 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
3.00ct Cushion
£451 GBP