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Cushion|Lab Grown|IGI

1.40ct F SI1 Cushion Lab Grown Diamond

GD • F/SI1 • IGI LG616425540

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG616425540

Diamond specifications and retailer prices

From ₹27,909 INR
£232 GBP
As of October 27, 2026
Save ₹1,22,998 INR (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹1,50,907 INR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG616425540 or 616425540. Listed at 6 retailers as of October 27, 2026, with prices from ₹27,909 to ₹1,50,907, a ₹1,22,998 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,50,907. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.40
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616425540
Dimensions6.48 × 6.42 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.48 mm6.42 mm1.40 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616425540
Side View
Table 61.0%Crown 34.3°Girdle: THN-STKPavilion 39.5°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: ₹1,50,907 INR|Low: ₹13,287 INR|High: ₹1,50,907 INR|Avg: ₹70,159 INR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 7₹17,558 INR
Retailer 2₹27,909 INR
Retailer 5₹34,927 INR
Retailer 10₹40,976 INR
Retailer 11₹50,492 INR
Retailer 9₹59,983 INR
Retailer 3₹66,174 INR
Retailer 4₹1,00,406 INR
Retailer 8₹1,04,401 INR
Retailer 6₹1,22,434 INR
Do Amore Diamonds₹1,50,907 INR

34 data points across 11 retailers

6 retailers₹27,909 INR to ₹1,50,907 INR

A
Cheapest Retailer
-
₹27,909 INR
£232 GBP
Retailer 2
-
₹34,927 INR
$368 USD
View
Price last confirmed 8 days ago
Retailer 3
-
₹1,00,406 INR
£833 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
₹1,04,401 INR
$1,100 USD
View
Price last confirmed 7 days ago
Retailer 5
-
₹1,22,434 INR
$1,290 USD
View
Price last confirmed 7 days ago
Most Expensive
C
Do Amore Diamonds
27-004EB2C6D · Oct 27
₹1,50,907 INR
$1,590 USD
View
5 more retailers have this diamond
Prices start from ₹27,909 INRSave up to ₹1,22,998 INR

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
1.40ct Cushion
₹27,909 INR