Cushion|Lab Grown|IGI

0.51ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG436073162

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG436073162

Diamond specifications and retailer prices

From ₹29,422 INR
$310 USD
As of November 2, 2026
Save ₹33,461 INR (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹1,37,411 INR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073162 or 436073162. Listed at 5 retailers as of November 2, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073162
Dimensions4.82 × 4.49 × 3.07 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.82 mm4.49 mm0.51 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073162
Side View
Table 58.5%Crown 34.2°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 68.4%

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 2
Current: ₹1,37,411 INR|Low: ₹29,422 INR|High: ₹1,38,254 INR|Avg: ₹65,605 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3₹29,422 INR
Retailer 4₹34,073 INR
Retailer 5₹56,092 INR
Retailer 7₹58,413 INR
Retailer 2₹62,883 INR
Retailer 6₹68,145 INR
MOH London₹1,37,411 INR

18 data points across 7 retailers

5 retailers₹29,422 INR to ₹62,883 INR

A
Cheapest Retailer
-
₹29,422 INR
$310 USD
Retailer 2
-
₹34,073 INR
$359 USD
View
Price last confirmed 8 days ago
B
Retailer 3
-
₹56,092 INR
$591 USD
View
B
Retailer 4
-
₹62,883 INR
€631 EUR
View
Most Expensive
MOH London
LG436073162 · Oct 29
₹1,37,411 INR
£1,140 GBP
View
Price under review
4 more retailers have this diamond
Prices start from ₹29,422 INRSave up to ₹33,461 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
0.51ct Cushion
₹29,422 INR