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Cushion|Lab Grown|IGI

3.11ct H SI1 Cushion Lab Grown Diamond

VG • H/SI1 • IGI LG447069256

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG447069256

Diamond specifications and retailer prices

From ₹83,025 INR
As of November 6, 2026
Save ₹3,35,858 INR (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹4,18,883 INR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG447069256 or 447069256. Listed at 8 retailers as of November 6, 2026, with prices from ₹83,025 to ₹4,18,883, a ₹3,35,858 spread on the same certified stone. Do Amore Diamonds lists it at ₹4,18,883. 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

3.11
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447069256
Dimensions8.37 × 8.31 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
8.37 mm8.31 mm3.11 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447069256
Side View
Table 62.0%Crown 34.3°Girdle: THK-VTKPavilion 40.3°Culet: NoneDepth 69.2%

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 6
Current: ₹4,18,883 INR|Low: ₹70,064 INR|High: ₹4,18,883 INR|Avg: ₹1,54,084 INR|+28.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5₹83,025 INR
Retailer 3₹83,119 INR
Retailer 10₹83,307 INR
Retailer 4₹90,915 INR
Retailer 9₹97,395 INR
Retailer 8₹1,35,057 INR
Retailer 7₹1,53,090 INR
Retailer 6₹2,19,679 INR
Retailer 2₹2,80,351 INR
Do Amore Diamonds₹4,18,883 INR

8 data points across 10 retailers

8 retailers₹83,025 INR to ₹4,18,883 INR

A
Cheapest Retailer
-
₹83,025 INR
B+
Retailer 2
-
₹83,119 INR
View
A
Retailer 3
-
₹90,915 INR
View
B+
Retailer 4
-
₹1,35,057 INR
View
Retailer 5
-
₹1,53,090 INR
View
Price last confirmed 16 days ago
B
Retailer 6
-
₹2,19,679 INR
View
B
Retailer 7
-
₹2,80,351 INR
View
Most Expensive
B
Do Amore Diamonds
27-19FC8B45B · Nov 6
₹4,18,883 INR
$4,460 USD
View
7 more retailers have this diamond
Prices start from ₹83,025 INRSave up to ₹3,35,858 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
3.11ct Cushion
₹83,025 INR