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Cushion|Lab Grown|IGI

3.03ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG803672657

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG803672657

Diamond specifications and retailer prices

From £446 GBP
$599 USD
As of November 1, 2026
Save £2,475 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,921 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown cushion diamond

This 3.03ct 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 LG803672657 or 803672657. Listed at 16 retailers as of October 30, 2026, with prices from £446 to £2,921, a £2,475 spread on the same certified stone. Brilliant Earth lists it at £2,921. 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

3.03
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803672657
Dimensions10.22 × 7.23 × 4.93 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm7.23 mm3.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803672657
Side View
Table 52.0%Crown 39.6°Girdle: STK-THKPavilion 40.8°Culet: LargeDepth 68.2%

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 1
Current: £2,921 GBP|Low: £446 GBP|High: £2,936 GBP|Avg: £1,274 GBP|-0.5%
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
November 2, 2026
Retailer 13£446 GBP
Retailer 11£495 GBP
Retailer 8£570 GBP
Retailer 10£663 GBP
Retailer 7£753 GBP
Retailer 4£759 GBP
Retailer 2£764 GBP
Retailer 3£1,442 GBP
Retailer 5£1,564 GBP
Retailer 9£1,594 GBP
Retailer 12£1,688 GBP
Retailer 6£2,066 GBP
Brilliant Earth£2,921 GBP

39 data points across 13 retailers

16 retailers£446 GBP to £2,921 GBP

A
Cheapest Retailer
-
£446 GBP
$599 USD
Final sale: no returns
Retailer 2
-
£495 GBP
$664 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£544 GBP
HK$5,700 HKD
View
A
Retailer 4
-
£570 GBP
$765 USD
View
B+
Retailer 5
-
£663 GBP
$890 USD
View
A
Retailer 6
-
£753 GBP
€963 EUR
View
A
Retailer 7
-
£759 GBP
$1,018 USD
View
A
Retailer 8
-
£764 GBP
View
A
Retailer 9
-
£871 GBP
$1,169 USD
View
B+
Retailer 10
-
£1,442 GBP
View
B+
Retailer 11
-
£1,564 GBP
SGD 2,837 SGD
View
B+
Retailer 12
-
£1,594 GBP
$2,139 USD
View
B+
Retailer 13
-
£1,608 GBP
$2,157 USD
View
B+
Retailer 14
-
£1,688 GBP
$2,265 USD
View
B
Retailer 15
-
£2,066 GBP
View
Most Expensive
B
Brilliant Earth
19714151A · Oct 30
£2,921 GBP
$3,920 USD
View
15 more retailers have this diamond
Prices start from £446 GBPSave up to £2,475 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
3.03ct Cushion
£446 GBP