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Cushion|Lab Grown|IGI

2.28ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG530293320

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530293320

Diamond specifications and retailer prices

From £2,261 GBP
$3,030 USD
As of October 29, 2026
13 retailers carry this diamond
Most expensive: £10,579 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.28ct lab-grown cushion diamond

This 2.28ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530293320 or 530293320. Listed at 13 retailers as of October 29, 2026. 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

2.28
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293320
Dimensions7.70 × 7.40 × 4.75 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
7.70 mm7.40 mm2.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293320
Side View
Table 57.0%Crown 38.1°Girdle: MED-VTKPavilion 32.9°Culet: NoneDepth 64.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £10,579 GBP|Low: £2,261 GBP|High: £10,616 GBP|Avg: £6,266 GBP|+1.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£2,261 GBP
Retailer 9£3,959 GBP
Retailer 7£4,101 GBP
Retailer 2£5,261 GBP
Retailer 3£5,335 GBP
Retailer 10£5,789 GBP
Retailer 8£6,340 GBP
Retailer 4£8,536 GBP
Retailer 5£9,974 GBP
Cape Diamonds£10,579 GBP

43 data points across 10 retailers

13 retailers

B
Cheapest Retailer
-
£2,261 GBP
$3,030 USD
Retailer 2
-
£3,735 GBP
$5,005 USD
View
Price under review
Retailer 3
-
£3,959 GBP
$5,305 USD
View
Price under review
Final sale: no returns
Retailer 4
-
£4,101 GBP
$5,495 USD
View
Price under review
Retailer 5
-
£4,123 GBP
$5,525 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_530293320 · Oct 29
£10,579 GBP
ZAR 228,991 ZAR
View
Price under review
5 more retailers have this diamond
Prices start from £2,261 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
2.28ct Cushion
£2,261 GBP