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Cushion|Lab Grown|IGI

3.03ct L VS1 Cushion Lab Grown Diamond

ID • L/VS1 • IGI LG824610595

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG824610595

Diamond specifications and retailer prices

From £1,176 GBP
As of November 6, 2026
Save £1,414 GBP (55%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,590 GBP at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded L colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824610595 or 824610595. Listed at 6 retailers as of November 3, 2026, with prices from £1,176 to £2,590, a £1,414 spread on the same certified stone. Cape Diamonds lists it at £2,590. 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
L
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824610595
Dimensions8.38 × 8.30 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
8.38 mm8.30 mm3.03 ctL / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824610595
Side View
Table 46.0%Crown 42.3°Girdle: STK-THKPavilion 41.6°Culet: LargeDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,590 GBP|Low: £1,015 GBP|High: £2,832 GBP|Avg: £1,591 GBP|-8.5%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£1,176 GBP
Retailer 5£1,213 GBP
Retailer 4£1,244 GBP
Retailer 3£1,591 GBP
Retailer 2£1,992 GBP
Cape Diamonds£2,590 GBP

24 data points across 6 retailers

6 retailers£1,176 GBP to £2,590 GBP

B+
Cheapest Retailer
-
£1,176 GBP
Retailer 2
-
£1,213 GBP
View
Price last confirmed 26 days ago
B+
Retailer 3
-
£1,244 GBP
View
B
Retailer 4
-
£1,591 GBP
View
C
Retailer 5
-
£1,992 GBP
View
Most Expensive
B
Cape Diamonds
cert_824610595 · Nov 3
£2,590 GBP
ZAR 55,994 ZAR
View
5 more retailers have this diamond
Prices start from £1,176 GBPSave up to £1,414 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.

B+
3.03ct Cushion
£1,176 GBP