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Cushion|Lab Grown|IGI

3.06ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG605312228

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

Certificate IGI LG605312228

Diamond specifications and retailer prices

From £392 GBP
$525 USD
As of October 31, 2026
Save £1,619 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,010 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG605312228 or 605312228. Listed at 9 retailers as of October 29, 2026, with prices from £392 to £2,010, a £1,619 spread on the same certified stone. MOH London lists it at £2,010. 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

3.06
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605312228
Dimensions8.66 × 8.09 × 5.44 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.66 mm8.09 mm3.06 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605312228
Side View
Table 61.0%Crown 36.5°Girdle: MED-VTKPavilion 37.9°Culet: NoneDepth 67.2%

Caratlytics Score

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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 31
Current: £2,010 GBP|Low: £280 GBP|High: £2,024 GBP|Avg: £1,079 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6£392 GBP
Retailer 8£648 GBP
Retailer 7£656 GBP
Retailer 5£678 GBP
Retailer 2£736 GBP
Retailer 3£1,031 GBP
Retailer 10£1,399 GBP
Retailer 4£1,623 GBP
Retailer 9£1,645 GBP
MOH London£2,010 GBP

41 data points across 10 retailers

9 retailers£392 GBP to £2,010 GBP

A
Cheapest Retailer
-
£392 GBP
$525 USD
Final sale: no returns
A
Retailer 2
-
£648 GBP
$868 USD
View
A
Retailer 3
-
£656 GBP
$879 USD
View
B+
Retailer 4
-
£678 GBP
$908 USD
View
A
Retailer 5
-
£736 GBP
View
Retailer 6
-
£1,031 GBP
ZAR 22,310 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£1,623 GBP
$2,175 USD
View
B+
Retailer 8
-
£1,645 GBP
$2,204 USD
View
Most Expensive
B
MOH London
LG605312228 · Oct 29
£2,010 GBP
View
8 more retailers have this diamond
Prices start from £392 GBPSave up to £1,619 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
3.06ct Cushion
£392 GBP