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Cushion|Lab Grown|IGI

2.28ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG526272463

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526272463

Diamond specifications and retailer prices

From £2,090 GBP
$2,800 USD
As of October 29, 2026
12 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 LG526272463 or 526272463. Listed at 12 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 angle31.3°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526272463
Dimensions7.68 × 7.30 × 4.63 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Top View
7.68 mm7.30 mm2.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526272463
Side View
Table 64.0%Crown 31.3°Girdle: STK-VTKPavilion 32.9°Culet: NoneDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £10,579 GBP|Low: £2,090 GBP|High: £10,725 GBP|Avg: £6,306 GBP|+1.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6£2,090 GBP
Retailer 3£3,735 GBP
Retailer 9£3,959 GBP
Retailer 7£4,101 GBP
Retailer 2£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
Retailer 11£10,725 GBP

38 data points across 11 retailers

12 retailers

B
Cheapest Retailer
-
£2,090 GBP
$2,800 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_526272463 · Oct 29
£10,579 GBP
ZAR 228,991 ZAR
View
Price under review
5 more retailers have this diamond
Prices start from £2,090 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
£2,090 GBP