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Cushion|Lab Grown|IGI

1.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG825604934

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825604934

Diamond specifications and retailer prices

From $233 USD
£183 GBP
As of November 2, 2026
Save $677 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $909 USD at MOH London · As of November 1, 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 LG825604934 or 825604934. Listed at 11 retailers as of November 1, 2026, with prices from $233 to $909, a $677 spread on the same certified stone. MOH London lists it at $909. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825604934
Dimensions6.25 × 5.73 × 3.91 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm5.73 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825604934
Side View
Table 65.0%Crown 34.6°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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 2
Current: $909 USD|Low: $233 USD|High: $978 USD|Avg: $481 USD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$233 USD
Retailer 2$336 USD
Retailer 5$344 USD
Retailer 11$353 USD
Retailer 9$359 USD
Retailer 7$369 USD
Retailer 6$475 USD
Retailer 3$530 USD
Retailer 8$593 USD
Retailer 10$685 USD
MOH London$909 USD

37 data points across 11 retailers

11 retailers$233 USD to $909 USD

A
Cheapest Retailer
-
$233 USD
£183 GBP
A
Retailer 2
-
$336 USD
€320 EUR
View
A
Retailer 3
-
$344 USD
£271 GBP
View
A
Retailer 4
-
$353 USD
View
A
Retailer 5
-
$359 USD
View
A
Retailer 6
-
$369 USD
£291 GBP
View
A
Retailer 7
-
$475 USD
A$730 AUD
View
Retailer 8
-
$530 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$593 USD
A$913 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$685 USD
View
Most Expensive
B
MOH London
LG825604934 · Nov 1
$909 USD
£716 GBP
View
10 more retailers have this diamond
Prices start from $233 USDSave up to $677 USD

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
$233 USD