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Cushion|Lab Grown|IGI

1.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG822633246

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG822633246

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of November 1, 2026
Save £353 GBP (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £705 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822633246 or 822633246. Listed at 13 retailers as of October 27, 2026, with a 206% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822633246
Dimensions7.11 × 5.27 × 3.39 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.27 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG822633246
Side View
Table 68.0%Crown 33.3°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 64.3%

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: Nov 1
Current: £705 GBP|Low: £201 GBP|High: £827 GBP|Avg: £409 GBP|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2£250 GBP
Retailer 10£265 GBP
Retailer 12£271 GBP
Retailer 7£276 GBP
Retailer 11£323 GBP
Retailer 6£388 GBP
Retailer 4£395 GBP
Retailer 9£408 GBP
Retailer 5£455 GBP
Retailer 8£486 GBP
Retailer 3£525 GBP
MOH London£705 GBP

44 data points across 12 retailers

13 retailers£172 GBP to £525 GBP

A
Cheapest Retailer
-
£172 GBP
HK$1,800 HKD
A
Retailer 2
-
£250 GBP
€320 EUR
View
A
Retailer 3
-
£265 GBP
View
Retailer 4
-
£271 GBP
$364 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£276 GBP
$370 USD
View
Retailer 6
-
£323 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£388 GBP
$521 USD
View
Retailer 8
-
£395 GBP
$530 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
£408 GBP
SGD 740 SGD
View
B+
Retailer 10
-
£455 GBP
$610 USD
View
B+
Retailer 11
-
£486 GBP
$652 USD
View
B+
Retailer 12
-
£525 GBP
$705 USD
View
Most Expensive
MOH London
LG822633246 · Oct 25
£705 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from £172 GBPSave up to £353 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
1.09ct Cushion
£172 GBP