Cushion|Lab Grown|IGI

0.98ct F FL Cushion Lab Grown Diamond

GD • F/FL

Diamond specifications and retailer prices

From £568 GBP
As of November 4, 2026
Save £1,289 GBP (69%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,857 GBP at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 0.98ct lab-grown cushion diamond

This 0.98ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI. Listed at 2 retailers as of November 4, 2026, with prices from £568 to £1,857, a £1,289 spread on the same certified stone. Helzberg Diamonds lists it at £1,857. 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

0.98
Carat
F
Colour
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.25 × 5.07 mm
L/W Ratio1.43
Top View
7.25 mm5.07 mm0.98 ctF / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,857 GBP|Low: £568 GBP|High: £2,050 GBP|Avg: £1,492 GBP|-9.4%
Helzberg Diamonds
Retailer 2
September 23, 2026
Retailer 2£568 GBP
Helzberg Diamonds£1,857 GBP

2 data points across 2 retailers

2 retailers£568 GBP to £1,857 GBP

B+
Cheapest Retailer
-
£568 GBP
Most Expensive
B
Helzberg Diamonds
ZXZOJMMIGPLH · Nov 4
£1,857 GBP
$2,500 USD
View
1 more retailer has this diamond
Prices start from £568 GBPSave up to £1,289 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+
0.98ct Cushion
£568 GBP