Cushion|Lab Grown|IGI

3.10ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG841654024

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841654024

Diamond specifications and retailer prices

From £430 GBP
HK$4,500 HKD
As of October 31, 2026
Save £1,585 GBP (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,015 GBP at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841654024 or 841654024. Listed at 7 retailers as of October 31, 2026, with prices from £430 to £2,015, a £1,585 spread on the same certified stone. Brilliant Earth lists it at £2,015. 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

3.10
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654024
Dimensions10.35 × 7.68 × 5.13 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm7.68 mm3.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654024
Side View
Table 61.0%Crown 31.3°Girdle: MED-STKPavilion 37.1°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: Oct 31
Current: £2,015 GBP|Low: £430 GBP|High: £2,015 GBP|Avg: £1,092 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5£430 GBP
Retailer 2£450 GBP
Retailer 7£626 GBP
Retailer 4£627 GBP
Retailer 6£1,254 GBP
Retailer 3£1,471 GBP
Brilliant Earth£2,015 GBP

29 data points across 7 retailers

7 retailers£430 GBP to £2,015 GBP

A
Cheapest Retailer
-
£430 GBP
HK$4,500 HKD
A
Retailer 2
-
£450 GBP
View
B+
Retailer 3
-
£626 GBP
$839 USD
View
A
Retailer 4
-
£627 GBP
$840 USD
View
B+
Retailer 5
-
£1,254 GBP
SGD 2,271 SGD
View
B+
Retailer 6
-
£1,471 GBP
View
Most Expensive
B
Brilliant Earth
21612107A · Oct 31
£2,015 GBP
$2,700 USD
View
6 more retailers have this diamond
Prices start from £430 GBPSave up to £1,585 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
£430 GBP