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Cushion|Lab Grown|IGI

2.21ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG849622128

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849622128

Diamond specifications and retailer prices

From £315 GBP
HK$3,300 HKD
As of October 31, 2026
Save £886 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,202 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.21ct lab-grown cushion diamond

This 2.21ct 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 LG849622128 or 849622128. Listed at 8 retailers as of October 29, 2026, with prices from £315 to £1,202, a £886 spread on the same certified stone. Brilliant Earth lists it at £1,202. 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

2.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849622128
Dimensions9.19 × 6.81 × 4.71 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.19 mm6.81 mm2.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849622128
Side View
Table 60.0%Crown 31.4°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 69.2%

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: Oct 31
Current: £342 GBP|Low: £315 GBP|High: £1,150 GBP|Avg: £576 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7£315 GBP
Retailer 1£342 GBP
Retailer 2£403 GBP
Retailer 5£466 GBP
Retailer 4£633 GBP
Retailer 6£916 GBP
Retailer 3£1,150 GBP

5 data points across 7 retailers

8 retailers£315 GBP to £1,202 GBP

A
Cheapest Retailer
-
£315 GBP
HK$3,300 HKD
A
Retailer 2
-
£342 GBP
View
A
Retailer 3
-
£403 GBP
$540 USD
View
B+
Retailer 4
-
£466 GBP
$624 USD
View
A
Retailer 5
-
£633 GBP
A$1,304 AUD
View
B+
Retailer 6
-
£916 GBP
SGD 1,658 SGD
View
B+
Retailer 7
-
£1,150 GBP
View
Most Expensive
B
Brilliant Earth
22310550A · Oct 29
£1,202 GBP
$1,610 USD
View
7 more retailers have this diamond
Prices start from £315 GBPSave up to £886 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
2.21ct Cushion
£315 GBP