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Cushion|Lab Grown|IGI

1.16ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664731

Certificate IGI LG846664731

Diamond specifications and retailer prices

From £452 GBP
$606 USD
As of November 1, 2026
Save £691 GBP (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,143 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.16ct lab-grown cushion diamond

This 1.16ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664731 or 846664731. Listed at 3 retailers as of October 31, 2026, with prices from £452 to £1,143, a £691 spread on the same certified stone. With Clarity lists it at £1,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664731
Dimensions7.57 × 5.30 × 3.63 mm
L/W Ratio1.43
Top View
7.57 mm5.30 mm1.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664731
Side View
Table 62.0%CrownGirdlePavilionCuletDepth 68.5%

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: Nov 1
Current: £1,109 GBP|Low: £452 GBP|High: £1,143 GBP|Avg: £962 GBP
Retailer 1
Retailer 2
With Clarity
November 1, 2026
Retailer 2£452 GBP
Retailer 1£1,109 GBP
With Clarity£1,143 GBP

2 data points across 3 retailers

3 retailers£452 GBP to £1,143 GBP

A
Cheapest Retailer
-
£452 GBP
$606 USD
B
Retailer 2
-
£1,109 GBP
View
Most Expensive
B
With Clarity
846664731 · Oct 31
£1,143 GBP
$1,532 USD
View
2 more retailers have this diamond
Prices start from £452 GBPSave up to £691 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
1.16ct Cushion
£452 GBP