CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG850689116

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG850689116

Diamond specifications and retailer prices

From £470 GBP
As of November 2, 2026
Save £1,300 GBP (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,770 GBP at With Clarity · As of November 2, 2026
View at With Clarity

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 LG850689116 or 850689116. Listed at 5 retailers as of November 2, 2026, with prices from £470 to £1,770, a £1,300 spread on the same certified stone. With Clarity lists it at £1,770. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850689116
Dimensions10.63 × 7.32 × 4.98 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm7.32 mm3.06 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850689116
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.0%

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: Nov 2
Current: £470 GBP|Low: £470 GBP|High: £1,770 GBP|Avg: £1,043 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 2, 2026
Retailer 1£470 GBP
Retailer 2£624 GBP
Retailer 3£674 GBP
Retailer 4£1,092 GBP
With Clarity£1,770 GBP

7 data points across 5 retailers

5 retailers£470 GBP to £1,770 GBP

A
Cheapest Retailer
-
£470 GBP
A
Retailer 2
-
£624 GBP
€798 EUR
View
A
Retailer 3
-
£674 GBP
$904 USD
View
B+
Retailer 4
-
£1,092 GBP
$1,465 USD
View
Most Expensive
B
With Clarity
850689116 · Nov 2
£1,770 GBP
$2,375 USD
View
4 more retailers have this diamond
Prices start from £470 GBPSave up to £1,300 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
£470 GBP