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Cushion|Lab Grown|IGI

3.06ct D VVS2 Cushion Lab Grown Diamond

D/VVS2 • IGI LG786636405

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

Certificate IGI LG786636405

Diamond specifications and retailer prices

From £481 GBP
$641 USD
As of October 29, 2026
Save £5,413 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,895 GBP at Brilliant Earth · As of October 29, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included) and certified by IGI LG786636405 or 786636405. Listed at 21 retailers as of October 29, 2026, with prices from £481 to £5,895, a £5,413 spread on the same certified stone. Brilliant Earth lists it at £5,895. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.06
Carat
D
Colour
VVS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786636405
Dimensions8.25 × 8.25 × 8.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.25 mm8.25 mm3.06 ctD / VVS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786636405
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.7%

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: Oct 29
Current: £5,895 GBP|Low: £481 GBP|High: £5,895 GBP|Avg: £1,436 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 8£481 GBP
Retailer 3£534 GBP
Retailer 17£616 GBP
Retailer 5£797 GBP
Retailer 12£806 GBP
Retailer 6£821 GBP
Retailer 2£833 GBP
Retailer 15£1,134 GBP
Retailer 13£1,159 GBP
Retailer 16£1,207 GBP
Retailer 4£1,218 GBP
Retailer 9£1,556 GBP
Retailer 19£1,629 GBP
Retailer 11£1,685 GBP
Retailer 10£1,729 GBP
Retailer 7£1,790 GBP
Retailer 18£1,906 GBP
Retailer 14£2,319 GBP
Brilliant Earth£5,895 GBP

44 data points across 19 retailers

21 retailers£481 GBP to £5,895 GBP

A
Cheapest Retailer
-
£481 GBP
$641 USD
Final sale: no returns
Retailer 2
-
£534 GBP
$711 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£616 GBP
$820 USD
View
A
Retailer 4
-
£797 GBP
$1,061 USD
View
A
Retailer 5
-
£806 GBP
€1,022 EUR
View
A
Retailer 6
-
£821 GBP
$1,093 USD
View
A
Retailer 7
-
£833 GBP
View
Retailer 8
-
£1,134 GBP
A$2,323 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£1,159 GBP
ZAR 24,931 ZAR
View
B+
Retailer 10
-
£1,207 GBP
$1,607 USD
View
B+
Retailer 11
-
£1,218 GBP
$1,622 USD
View
B+
Retailer 12
-
£1,556 GBP
View
B+
Retailer 13
-
£1,629 GBP
$2,169 USD
View
B+
Retailer 14
-
£1,685 GBP
SGD 3,033 SGD
View
B+
Retailer 15
-
£1,718 GBP
$2,288 USD
View
B+
Retailer 16
-
£1,729 GBP
$2,302 USD
View
B+
Retailer 17
-
£1,790 GBP
$2,384 USD
View
Retailer 18
-
£1,906 GBP
A$3,905 AUD
View
Price last confirmed 21 days ago
B+
Retailer 19
-
£2,319 GBP
View
Retailer 20
-
£2,673 GBP
$3,560 USD
View
Price last confirmed 59 days ago
Most Expensive
B
Brilliant Earth
20671375A · Oct 29
£5,895 GBP
$7,850 USD
View
20 more retailers have this diamond
Prices start from £481 GBPSave up to £5,413 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
£481 GBP