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Cushion|Lab Grown|IGI

2.73ct E FL Cushion Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From £1,326 GBP
$1,766 USD
As of October 29, 2026
Save £4,283 GBP (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,609 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 2.73ct lab-grown cushion diamond

This 2.73ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from £1,326 to £5,609, a £4,283 spread on the same certified stone. Helzberg Diamonds lists it at £5,609. 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

2.73
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.94 × 7.81 mm
L/W Ratio1.02
Top View
7.94 mm7.81 mm2.73 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £5,609 GBP|Low: £1,326 GBP|High: £7,538 GBP|Avg: £4,110 GBP|-25.6%
Helzberg Diamonds
Retailer 2
October 23, 2026
Retailer 2£1,326 GBP
Helzberg Diamonds£5,609 GBP

4 data points across 2 retailers

2 retailers£1,326 GBP to £5,609 GBP

A
Cheapest Retailer
-
£1,326 GBP
$1,766 USD
Most Expensive
B
Helzberg Diamonds
ZXZOJMMGNPKP · Oct 29
£5,609 GBP
$7,469 USD
View
1 more retailer has this diamond
Prices start from £1,326 GBPSave up to £4,283 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
2.73ct Cushion
£1,326 GBP