Cushion|Lab Grown|IGI

0.99ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG589379349

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG589379349

Diamond specifications and retailer prices

From £232 GBP
€296 EUR
As of October 31, 2026
Save £384 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £616 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589379349 or 589379349. Listed at 8 retailers as of October 29, 2026, with prices from £232 to £616, a £384 spread on the same certified stone. MOH London lists it at £616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589379349
Dimensions7.36 × 5.20 × 3.43 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.36 mm5.20 mm0.99 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589379349
Side View
Table 61.0%Crown 34.5°Girdle: THN-STKPavilion 35.8°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £616 GBP|Low: £172 GBP|High: £620 GBP|Avg: £403 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4£172 GBP
Retailer 8£231 GBP
Retailer 2£232 GBP
Retailer 3£332 GBP
Retailer 5£431 GBP
Retailer 6£445 GBP
Retailer 7£515 GBP
Retailer 9£536 GBP
MOH London£616 GBP

25 data points across 9 retailers

8 retailers£232 GBP to £616 GBP

Retailer 1
-
£172 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£232 GBP
€296 EUR
View
A
Retailer 3
-
£299 GBP
$400 USD
View
A
Retailer 4
-
£332 GBP
$445 USD
View
A
Retailer 5
-
£332 GBP
$445 USD
View
B+
Retailer 6
-
£431 GBP
$578 USD
View
Retailer 7
-
£445 GBP
SGD 805 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG589379349 · Oct 29
£616 GBP
View
7 more retailers have this diamond
Prices start from £232 GBPSave up to £384 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
0.99ct Cushion
£232 GBP