Cushion|Lab Grown|IGI

3.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG849677546

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849677546

Diamond specifications and retailer prices

From £493 GBP
As of November 1, 2026
Save £1,850 GBP (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,343 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.5ct lab-grown cushion diamond

This 3.5ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849677546 or 849677546. Listed at 8 retailers as of October 31, 2026, with prices from £493 to £2,343, a £1,850 spread on the same certified stone. Brilliant Earth lists it at £2,343. 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

3.50
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849677546
Dimensions9.23 × 8.47 × 5.35 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm8.47 mm3.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849677546
Side View
Table 65.0%Crown 31.6°Girdle: MED-THKPavilion 34°Culet: NoneDepth 63.2%

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: Nov 1
Current: £2,343 GBP|Low: £493 GBP|High: £2,343 GBP|Avg: £1,011 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£493 GBP
Retailer 4£541 GBP
Retailer 8£586 GBP
Retailer 6£658 GBP
Retailer 3£718 GBP
Retailer 5£832 GBP
Retailer 7£1,634 GBP
Brilliant Earth£2,343 GBP

3 data points across 8 retailers

8 retailers£493 GBP to £2,343 GBP

A
Cheapest Retailer
-
£493 GBP
A
Retailer 2
-
£541 GBP
$725 USD
View
B+
Retailer 3
-
£586 GBP
$785 USD
View
A
Retailer 4
-
£658 GBP
€840 EUR
View
A
Retailer 5
-
£718 GBP
View
A
Retailer 6
-
£832 GBP
$1,115 USD
View
B+
Retailer 7
-
£1,634 GBP
$2,189 USD
View
Most Expensive
B
Brilliant Earth
22378016A · Oct 31
£2,343 GBP
$3,140 USD
View
7 more retailers have this diamond
Prices start from £493 GBPSave up to £1,850 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
3.50ct Cushion
£493 GBP