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Cushion|Lab Grown|IGI

3.02ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG811686474

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811686474

Diamond specifications and retailer prices

From £403 GBP
As of October 30, 2026
Save £757 GBP (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,074 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811686474 or 811686474. Listed at 15 retailers as of October 29, 2026, with a 188% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.02
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811686474
Dimensions8.80 × 8.34 × 5.23 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm8.34 mm3.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811686474
Side View
Table 63.0%Crown 30.4°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £4,074 GBP|Low: £319 GBP|High: £4,074 GBP|Avg: £1,084 GBP|+18.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 16£319 GBP
Retailer 9£353 GBP
Retailer 2£403 GBP
Retailer 8£502 GBP
Retailer 13£504 GBP
Retailer 12£593 GBP
Retailer 10£638 GBP
Retailer 14£741 GBP
Retailer 15£764 GBP
Retailer 17£860 GBP
Retailer 11£1,160 GBP
Retailer 7£1,189 GBP
Retailer 4£1,384 GBP
Retailer 3£1,397 GBP
Retailer 6£1,525 GBP
Retailer 5£1,785 GBP
Brilliant Earth£4,074 GBP

35 data points across 17 retailers

15 retailers£403 GBP to £1,160 GBP

A
Cheapest Retailer
-
£403 GBP
Retailer 2
-
£502 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
£504 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
£593 GBP
View
A
Retailer 5
-
£638 GBP
View
Retailer 6
-
£741 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
£764 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£860 GBP
View
A
Retailer 9
-
£1,160 GBP
View
Retailer 10
-
£1,189 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
£1,384 GBP
View
Price last confirmed 17 days ago
Retailer 12
-
£1,397 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
£1,525 GBP
View
Price last confirmed 31 days ago
Retailer 14
-
£1,785 GBP
View
Price last confirmed 17 days ago
Most Expensive
Brilliant Earth
20775303A · Oct 28
£4,074 GBP
$5,500 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from £403 GBPSave up to £757 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
3.02ct Cushion
£403 GBP