Cushion|Lab Grown|IGI

3.09ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG783623139

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG783623139

Diamond specifications and retailer prices

From £553 GBP
$736 USD
As of October 29, 2026
Save £1,864 GBP (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,417 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783623139 or 783623139. Listed at 12 retailers as of October 25, 2026, with prices from £553 to £2,417, a £1,864 spread on the same certified stone. MOH London lists it at £2,417. 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

3.09
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783623139
Dimensions10.40 × 7.03 × 4.26 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm7.03 mm3.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783623139
Side View
Table 65.0%Crown 33.6°Girdle: MED-STKPavilion 39.6°Culet: LargeDepth 60.6%

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 29
Current: £2,417 GBP|Low: £553 GBP|High: £2,529 GBP|Avg: £1,248 GBP|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12£553 GBP
Retailer 7£573 GBP
Retailer 6£706 GBP
Retailer 10£803 GBP
Retailer 5£820 GBP
Retailer 2£916 GBP
Retailer 9£972 GBP
Retailer 4£1,785 GBP
Retailer 3£1,930 GBP
Retailer 8£1,954 GBP
Retailer 11£1,976 GBP
MOH London£2,417 GBP

43 data points across 12 retailers

12 retailers£553 GBP to £2,417 GBP

A
Cheapest Retailer
-
£553 GBP
$736 USD
Final sale: no returns
Retailer 2
-
£573 GBP
$763 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£706 GBP
$940 USD
View
A
Retailer 4
-
£803 GBP
$1,069 USD
View
A
Retailer 5
-
£820 GBP
$1,092 USD
View
A
Retailer 6
-
£916 GBP
View
A
Retailer 7
-
£972 GBP
$1,295 USD
View
B+
Retailer 8
-
£1,785 GBP
View
B
Retailer 9
-
£1,930 GBP
SGD 3,474 SGD
View
B
Retailer 10
-
£1,954 GBP
$2,602 USD
View
B
Retailer 11
-
£1,976 GBP
$2,632 USD
View
Most Expensive
B
MOH London
LG783623139 · Oct 25
£2,417 GBP
View
11 more retailers have this diamond
Prices start from £553 GBPSave up to £1,864 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
3.09ct Cushion
£553 GBP