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Cushion|Lab Grown|IGI

3.12ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG537238304

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG537238304

Diamond specifications and retailer prices

From ₹81,616 INR
As of November 6, 2026
Save ₹3,77,652 INR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,59,269 INR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown cushion diamond

This 3.12ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537238304 or 537238304. Listed at 12 retailers as of November 6, 2026, with prices from ₹81,616 to ₹4,59,269, a ₹3,77,652 spread on the same certified stone. Do Amore Diamonds lists it at ₹4,59,269. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.12
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537238304
Dimensions8.32 × 8.23 × 5.76 mm
L/W Ratio1.01
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
8.32 mm8.23 mm3.12 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537238304
Side View
Table 63.5%Crown 35.5°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 70.0%

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: ₹4,59,269 INR|Low: ₹63,396 INR|High: ₹4,59,269 INR|Avg: ₹1,66,195 INR|+29.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9₹81,616 INR
Retailer 7₹81,710 INR
Retailer 2₹86,031 INR
Retailer 10₹97,489 INR
Retailer 11₹98,898 INR
Retailer 5₹1,09,605 INR
Retailer 3₹1,45,200 INR
Retailer 8₹1,86,431 INR
Retailer 12₹2,39,590 INR
Retailer 4₹2,41,468 INR
Retailer 6₹3,06,179 INR
Do Amore Diamonds₹4,59,269 INR

35 data points across 12 retailers

12 retailers₹81,616 INR to ₹4,59,269 INR

A
Cheapest Retailer
-
₹81,616 INR
A
Retailer 2
-
₹81,710 INR
View
A
Retailer 3
-
₹86,031 INR
View
A
Retailer 4
-
₹97,489 INR
View
B+
Retailer 5
-
₹98,898 INR
View
B+
Retailer 6
-
₹1,09,605 INR
View
B+
Retailer 7
-
₹1,45,200 INR
View
B+
Retailer 8
-
₹1,86,431 INR
View
B
Retailer 9
-
₹2,39,590 INR
View
B
Retailer 10
-
₹2,41,468 INR
View
B
Retailer 11
-
₹3,06,179 INR
View
Most Expensive
B
Do Amore Diamonds
27-18523B7C3 · Nov 6
₹4,59,269 INR
$4,890 USD
View
11 more retailers have this diamond
Prices start from ₹81,616 INRSave up to ₹3,77,652 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
3.12ct Cushion
₹81,616 INR