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Cushion|Lab Grown|IGI

3.53ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG633406178

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG633406178

Diamond specifications and retailer prices

From ₹53,909 INR
$568 USD
As of November 1, 2026
Save ₹3,74,135 INR (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹4,28,044 INR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.53ct lab-grown cushion diamond

This 3.53ct 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 LG633406178 or 633406178. Listed at 9 retailers as of November 1, 2026, with prices from ₹53,909 to ₹4,28,044, a ₹3,74,135 spread on the same certified stone. Do Amore Diamonds lists it at ₹4,28,044. 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

3.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633406178
Dimensions9.56 × 8.57 × 5.80 mm
L/W Ratio1.12
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
9.56 mm8.57 mm3.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633406178
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.7%

Caratlytics Score

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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 1
Current: ₹4,28,044 INR|Low: ₹53,909 INR|High: ₹5,94,137 INR|Avg: ₹2,56,435 INR
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14₹53,909 INR
Retailer 15₹78,965 INR
Retailer 13₹88,456 INR
Retailer 4₹92,381 INR
Retailer 11₹92,727 INR
Retailer 9₹93,012 INR
Retailer 16₹1,50,432 INR
Retailer 12₹2,27,978 INR
Retailer 3₹2,39,922 INR
Retailer 10₹2,79,035 INR
Retailer 2₹2,86,513 INR
Retailer 7₹4,23,748 INR
Do Amore Diamonds₹4,28,044 INR
Retailer 6₹4,41,332 INR
Retailer 8₹4,41,332 INR
Retailer 5₹5,94,137 INR

20 data points across 16 retailers

9 retailers₹53,909 INR to ₹4,28,044 INR

A
Cheapest Retailer
-
₹53,909 INR
$568 USD
Final sale: no returns
A
Retailer 2
-
₹78,965 INR
HK$6,500 HKD
View
A
Retailer 3
-
₹88,456 INR
$932 USD
View
B+
Retailer 4
-
₹92,727 INR
$977 USD
View
A
Retailer 5
-
₹93,012 INR
$980 USD
View
B
Retailer 6
-
₹2,27,978 INR
SGD 3,246 SGD
View
B
Retailer 7
-
₹2,79,035 INR
$2,940 USD
View
B
Retailer 8
-
₹2,86,513 INR
£2,377 GBP
View
Most Expensive
B
Do Amore Diamonds
27-380DAF346 · Nov 2
₹4,28,044 INR
$4,510 USD
View
8 more retailers have this diamond
Prices start from ₹53,909 INRSave up to ₹3,74,135 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
3.53ct Cushion
₹53,909 INR