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Cushion|Lab Grown|IGI

3.02ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG651431878

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG651431878

Diamond specifications and retailer prices

From £328 GBP
$440 USD
As of November 3, 2026
Save £2,191 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,519 GBP at Brilliant Earth · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG651431878 or 651431878. Listed at 19 retailers as of November 2, 2026, with prices from £328 to £2,519, a £2,191 spread on the same certified stone. Brilliant Earth lists it at £2,519. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651431878
Dimensions8.27 × 7.75 × 5.30 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm7.75 mm3.02 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651431878
Side View
Table 65.0%Crown 36.2°Girdle: MED-VTKPavilion 34°Culet: NoneDepth 68.4%

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 3
Current: £2,519 GBP|Low: £328 GBP|High: £2,601 GBP|Avg: £946 GBP|-0.6%
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 3, 2026
Retailer 3£328 GBP
Retailer 9£363 GBP
Retailer 12£576 GBP
Retailer 8£578 GBP
Retailer 4£589 GBP
Retailer 2£595 GBP
Retailer 7£606 GBP
Retailer 6£911 GBP
Retailer 10£1,359 GBP
Retailer 5£1,418 GBP
Retailer 11£1,576 GBP
Brilliant Earth£2,519 GBP

41 data points across 12 retailers

19 retailers£328 GBP to £2,519 GBP

A
Cheapest Retailer
-
£328 GBP
$440 USD
Final sale: no returns
Retailer 2
-
£363 GBP
$487 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
£576 GBP
$773 USD
View
A
Retailer 4
-
£578 GBP
$775 USD
View
A
Retailer 5
-
£589 GBP
$791 USD
View
A
Retailer 6
-
£595 GBP
View
A
Retailer 7
-
£606 GBP
€774 EUR
View
A
Retailer 8
-
£830 GBP
$1,114 USD
View
A
Retailer 9
-
£911 GBP
$1,222 USD
View
Retailer 10
-
£1,194 GBP
$1,602 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
£1,323 GBP
$1,775 USD
View
B+
Retailer 12
-
£1,359 GBP
$1,824 USD
View
Retailer 13
-
£1,380 GBP
A$2,849 AUD
View
Price last confirmed 159 days ago
B+
Retailer 14
-
£1,418 GBP
View
Retailer 15
-
£1,576 GBP
$2,115 USD
View
Price last confirmed 29 days ago
Retailer 16
-
£1,595 GBP
$2,141 USD
View
Price last confirmed 75 days ago
Retailer 17
-
£1,595 GBP
$2,141 USD
View
Price last confirmed 55 days ago
Retailer 18
-
£2,310 GBP
$3,099 USD
View
Most Expensive
B
Brilliant Earth
11780808A · Nov 2
£2,519 GBP
$3,380 USD
View
18 more retailers have this diamond
Prices start from £328 GBPSave up to £2,191 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
£328 GBP