CaratHunter
Plans
Cushion|Lab Grown|GCAL

2.21ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • GCAL 300770021

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 300770021

Diamond specifications and retailer prices

From £541 GBP
$725 USD
As of October 30, 2026
Save £2,236 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,179 GBP at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

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 GCAL 300770021. Listed at 12 retailers as of October 27, 2026, with a 413% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 300770021
Dimensions7.71 × 7.39 × 4.91 mm
L/W Ratio1.04
Culet sizeNone
Top View
7.71 mm7.39 mm2.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 300770021
Side View
Table 61.0%Crown 33.4°Girdle: ThickPavilion 38.6°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,179 GBP|Low: £541 GBP|High: £4,978 GBP|Avg: £2,408 GBP|-7.0%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11£541 GBP
Retailer 12£958 GBP
Retailer 8£1,108 GBP
Retailer 4£1,117 GBP
Retailer 3£1,880 GBP
Retailer 5£2,122 GBP
Retailer 10£2,640 GBP
Retailer 6£2,772 GBP
Retailer 9£2,777 GBP
Kay Jewelers£3,179 GBP
Retailer 7£3,179 GBP
Retailer 2£4,672 GBP
Retailer 13£4,859 GBP

22 data points across 13 retailers

12 retailers£541 GBP to £2,777 GBP

A
Cheapest Retailer
-
£541 GBP
$725 USD
B+
Retailer 2
-
£958 GBP
$1,283 USD
View
B+
Retailer 3
-
£1,108 GBP
$1,485 USD
View
B
Retailer 4
-
£1,880 GBP
CA$3,499 CAD
View
B
Retailer 5
-
£2,122 GBP
$2,843 USD
View
B
Retailer 6
-
£2,640 GBP
$3,538 USD
View
B
Retailer 7
-
£2,772 GBP
$3,714 USD
View
B
Retailer 8
-
£2,777 GBP
View
Retailer 9
-
£3,179 GBP
$4,260 USD
View
Price under review
Most Expensive
Kay Jewelers
254953831 · Oct 30
£3,179 GBP
$4,260 USD
View
Price under review
9 more retailers have this diamond
Prices start from £541 GBPSave up to £2,236 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
£541 GBP