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Cushion|Lab Grown|IGI

1.14ct D FL Cushion Lab Grown Diamond

GD • D/FL

Diamond specifications and retailer prices

From £522 GBP
$700 USD
As of October 30, 2026
Save £1,059 GBP (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,581 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.14ct lab-grown cushion diamond

This 1.14ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from £522 to £1,581, a £1,059 spread on the same certified stone. Helzberg Diamonds lists it at £1,581. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.14
Carat
D
Colour
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.90 × 5.27 mm
L/W Ratio1.50
Top View
7.90 mm5.27 mm1.14 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,581 GBP|Low: £522 GBP|High: £2,100 GBP|Avg: £1,224 GBP|-24.7%
Helzberg Diamonds
Retailer 2
October 23, 2026
Retailer 2£522 GBP
Helzberg Diamonds£1,581 GBP

6 data points across 2 retailers

2 retailers£522 GBP to £1,581 GBP

A
Cheapest Retailer
-
£522 GBP
$700 USD
Most Expensive
B
Helzberg Diamonds
ZXZOILMMHJON · Oct 30
£1,581 GBP
$2,119 USD
View
1 more retailer has this diamond
Prices start from £522 GBPSave up to £1,059 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
1.14ct Cushion
£522 GBP