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Cushion|Lab Grown|IGI

3.06ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG800665069

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800665069

Diamond specifications and retailer prices

From £768 GBP
$1,030 USD
As of November 2, 2026
Save £2,876 GBP (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,644 GBP at Brilliant Earth · As of November 2, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800665069 or 800665069. Listed at 7 retailers as of November 2, 2026, with prices from £768 to £3,644, a £2,876 spread on the same certified stone. Brilliant Earth lists it at £3,644. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800665069
Dimensions9.54 × 7.48 × 5.11 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm7.48 mm3.06 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800665069
Side View
Table 63.0%Crown 33.6°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 68.3%

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: Nov 2
Current: £3,644 GBP|Low: £736 GBP|High: £5,455 GBP|Avg: £1,562 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£768 GBP
Retailer 4£867 GBP
Retailer 2£879 GBP
Retailer 6£905 GBP
Retailer 7£1,829 GBP
Retailer 3£2,460 GBP
Brilliant Earth£3,644 GBP

38 data points across 7 retailers

7 retailers£768 GBP to £3,644 GBP

A
Cheapest Retailer
-
£768 GBP
$1,030 USD
A
Retailer 2
-
£867 GBP
$1,164 USD
View
A
Retailer 3
-
£879 GBP
View
A
Retailer 4
-
£905 GBP
$1,215 USD
View
B
Retailer 5
-
£1,829 GBP
$2,454 USD
View
Retailer 6
-
£2,460 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21067202A · Nov 2
£3,644 GBP
$4,890 USD
View
6 more retailers have this diamond
Prices start from £768 GBPSave up to £2,876 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
£768 GBP