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Cushion|Lab Grown|IGI

3.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG801624294

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG801624294

Diamond specifications and retailer prices

From £577 GBP
HK$6,000 HKD
As of October 24, 2026
Save £1,703 GBP (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,656 GBP at Brilliant Earth · As of October 3, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801624294 or 801624294. Listed at 17 retailers as of October 24, 2026, with a 295% 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

3.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801624294
Dimensions10.02 × 7.57 × 5.09 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm7.57 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801624294
Side View
Table 50.0%Crown 39.1°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 67.2%

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: Oct 24
Current: £2,279 GBP|Low: £473 GBP|High: £2,304 GBP|Avg: £1,177 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 26, 2026
Retailer 3£473 GBP
Retailer 14£524 GBP
Retailer 12£604 GBP
Retailer 13£704 GBP
Retailer 5£788 GBP
Retailer 7£808 GBP
Retailer 8£836 GBP
Retailer 10£1,114 GBP
Retailer 9£1,128 GBP
Retailer 4£1,522 GBP
Retailer 6£1,659 GBP
Retailer 11£1,688 GBP
Retailer 2£1,766 GBP
Retailer 1£2,279 GBP

34 data points across 14 retailers

17 retailers£577 GBP to £2,279 GBP

A
Retailer 1
-
£524 GBP
$698 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£577 GBP
HK$6,000 HKD
View
A
Retailer 3
-
£604 GBP
$805 USD
View
A
Retailer 4
-
£704 GBP
$938 USD
View
A
Retailer 5
-
£788 GBP
$1,049 USD
View
A
Retailer 6
-
£808 GBP
View
A
Retailer 7
-
£836 GBP
€1,060 EUR
View
A
Retailer 8
-
£987 GBP
$1,314 USD
View
B+
Retailer 9
-
£1,114 GBP
A$2,283 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
£1,128 GBP
ZAR 24,272 ZAR
View
B+
Retailer 11
-
£1,522 GBP
View
B+
Retailer 12
-
£1,659 GBP
SGD 2,986 SGD
View
B+
Retailer 13
-
£1,688 GBP
$2,248 USD
View
B+
Retailer 14
-
£1,700 GBP
$2,264 USD
View
B+
Retailer 15
-
£1,766 GBP
$2,352 USD
View
B
Retailer 16
-
£2,279 GBP
View
Most Expensive
B
Brilliant Earth
19702533A · Oct 3
£4,656 GBP
$6,200 USD
View
Price last confirmed 26 days ago
16 more retailers have this diamond
Prices start from £577 GBPSave up to £1,703 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
£577 GBP