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Cushion|Lab Grown|IGI

3.03ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG789609556

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789609556

Diamond specifications and retailer prices

From £668 GBP
$897 USD
As of November 1, 2026
Save £931 GBP (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,599 GBP at Brilliance · As of November 1, 2026
View at Brilliance

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 LG789609556 or 789609556. Listed at 9 retailers as of November 1, 2026, with prices from £668 to £1,599, a £931 spread on the same certified stone. Brilliance lists it at £1,599. 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 angle33.4°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789609556
Dimensions10.20 × 7.68 × 4.81 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm7.68 mm3.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789609556
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 33°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
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: £1,599 GBP|Low: £428 GBP|High: £2,035 GBP|Avg: £1,015 GBP|-18.2%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£428 GBP
Retailer 8£668 GBP
Retailer 4£671 GBP
Retailer 2£702 GBP
Retailer 6£704 GBP
Retailer 7£853 GBP
Retailer 9£1,397 GBP
Retailer 3£1,579 GBP
Brilliance£1,599 GBP

41 data points across 9 retailers

9 retailers£668 GBP to £1,599 GBP

Retailer 1
-
£428 GBP
$574 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
£668 GBP
$897 USD
View
A
Retailer 3
-
£671 GBP
$900 USD
View
A
Retailer 4
-
£702 GBP
View
A
Retailer 5
-
£704 GBP
$945 USD
View
A
Retailer 6
-
£853 GBP
$1,145 USD
View
B+
Retailer 7
-
£1,397 GBP
$1,874 USD
View
B+
Retailer 8
-
£1,579 GBP
View
Most Expensive
B+
Brilliance
D40788728 · Nov 1
£1,599 GBP
$2,146 USD
View
8 more retailers have this diamond
Prices start from £668 GBPSave up to £931 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
£668 GBP