Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG824619453

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG824619453

Diamond specifications and retailer prices

From $419 USD
€399 EUR
As of October 31, 2026
Save $741 USD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,160 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824619453 or 824619453. Listed at 7 retailers as of October 31, 2026, with prices from $419 to $1,160, a $741 spread on the same certified stone. MOH London lists it at $1,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824619453
Dimensions8.34 × 5.74 × 3.92 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.34 mm5.74 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824619453
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,160 USD|Low: $291 USD|High: $1,208 USD|Avg: $823 USD|+10.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$291 USD
Retailer 3$419 USD
Retailer 2$578 USD
Retailer 6$917 USD
Retailer 5$1,022 USD
Retailer 7$1,035 USD
MOH London$1,160 USD

25 data points across 7 retailers

7 retailers$419 USD to $1,160 USD

Retailer 1
-
$291 USD
£230 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
$419 USD
€399 EUR
View
A
Retailer 3
-
$578 USD
A$889 AUD
View
B+
Retailer 4
-
$917 USD
View
B
Retailer 5
-
$1,022 USD
View
Retailer 6
-
$1,035 USD
SGD 1,399 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG824619453 · Nov 1
$1,160 USD
£913 GBP
View
6 more retailers have this diamond
Prices start from $419 USDSave up to $741 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
1.51ct Cushion
$419 USD