Cushion|Lab Grown|IGI

1.25ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG575379919

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG575379919

Diamond specifications and retailer prices

From $296 USD
£233 GBP
As of November 2, 2026
Save $1,444 USD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,740 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575379919 or 575379919. Listed at 6 retailers as of November 2, 2026, with prices from $296 to $1,740, a $1,444 spread on the same certified stone. Do Amore Diamonds lists it at $1,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575379919
Dimensions7.42 × 5.91 × 3.89 mm
L/W Ratio1.26
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
7.42 mm5.91 mm1.25 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575379919
Side View
Table 62.0%Crown 34.3°Girdle: THN-STKPavilion 39°CuletDepth 65.8%

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 2
Current: $1,740 USD|Low: $296 USD|High: $1,800 USD|Avg: $858 USD|-3.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$296 USD
Retailer 5$397 USD
Retailer 4$605 USD
Retailer 3$1,158 USD
Do Amore Diamonds$1,740 USD

33 data points across 5 retailers

6 retailers$296 USD to $1,740 USD

A
Cheapest Retailer
-
$296 USD
£233 GBP
A
Retailer 2
-
$397 USD
View
B+
Retailer 3
-
$485 USD
View
B+
Retailer 4
-
$605 USD
A$931 AUD
View
B
Retailer 5
-
$1,158 USD
£912 GBP
View
Most Expensive
B
Do Amore Diamonds
27-74613538F · Nov 2
$1,740 USD
View
5 more retailers have this diamond
Prices start from $296 USDSave up to $1,444 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
1.25ct Cushion
$296 USD