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Cushion|Lab Grown|IGI

3.06ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG812616475

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812616475

Diamond specifications and retailer prices

From £335 GBP
$449 USD
As of November 1, 2026
Save £2,799 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,135 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG812616475 or 812616475. Listed at 16 retailers as of October 31, 2026, with prices from £335 to £3,135, a £2,799 spread on the same certified stone. Brilliant Earth lists it at £3,135. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812616475
Dimensions9.51 × 7.42 × 5.09 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm7.42 mm3.06 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812616475
Side View
Table 57.0%Crown 36.4°Girdle: THK-VTKPavilion 34.2°Culet: NoneDepth 68.6%

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: £3,135 GBP|Low: £372 GBP|High: £3,314 GBP|Avg: £959 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
November 2, 2026
Retailer 12£372 GBP
Retailer 5£394 GBP
Retailer 7£481 GBP
Retailer 4£500 GBP
Retailer 6£589 GBP
Retailer 2£606 GBP
Retailer 8£783 GBP
Retailer 10£808 GBP
Retailer 11£893 GBP
Retailer 3£1,393 GBP
Retailer 9£1,462 GBP
Brilliant Earth£3,135 GBP

36 data points across 12 retailers

16 retailers£335 GBP to £3,135 GBP

A
Cheapest Retailer
-
£335 GBP
$449 USD
Final sale: no returns
Retailer 2
-
£372 GBP
$499 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£394 GBP
View
A
Retailer 4
-
£481 GBP
$645 USD
View
B+
Retailer 5
-
£500 GBP
$670 USD
View
A
Retailer 6
-
£589 GBP
€751 EUR
View
A
Retailer 7
-
£606 GBP
View
A
Retailer 8
-
£655 GBP
$878 USD
View
A
Retailer 9
-
£783 GBP
A$1,615 AUD
View
A
Retailer 10
-
£808 GBP
ZAR 17,487 ZAR
View
A
Retailer 11
-
£819 GBP
$1,098 USD
View
A
Retailer 12
-
£893 GBP
$1,196 USD
View
B+
Retailer 13
-
£1,223 GBP
$1,639 USD
View
B+
Retailer 14
-
£1,393 GBP
$1,866 USD
View
B+
Retailer 15
-
£1,462 GBP
View
Most Expensive
B
Brilliant Earth
20298540A · Oct 31
£3,135 GBP
$4,200 USD
View
15 more retailers have this diamond
Prices start from £335 GBPSave up to £2,799 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
£335 GBP