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Cushion|Lab Grown|IGI

3.59ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG666413040

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG666413040

Diamond specifications and retailer prices

From ₹51,024 INR
HK$4,200 HKD
As of November 1, 2026
Save ₹2,09,504 INR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹2,60,528 INR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.59ct lab-grown cushion diamond

This 3.59ct 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 LG666413040 or 666413040. Listed at 10 retailers as of November 1, 2026, with prices from ₹51,024 to ₹2,60,528, a ₹2,09,504 spread on the same certified stone. Rare Carat lists it at ₹2,60,528. 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

3.59
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666413040
Dimensions10.90 × 8.16 × 5.47 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm8.16 mm3.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666413040
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 67.0%

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: ₹2,90,255 INR|Low: ₹51,024 INR|High: ₹4,30,951 INR|Avg: ₹1,62,988 INR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10₹51,024 INR
Retailer 2₹56,602 INR
Retailer 8₹60,268 INR
Retailer 7₹73,247 INR
Retailer 12₹73,365 INR
Retailer 5₹75,829 INR
Retailer 9₹77,636 INR
Retailer 11₹1,25,851 INR
Retailer 6₹1,80,683 INR
Rare Carat₹2,90,255 INR
Retailer 4₹4,11,909 INR
Retailer 3₹4,30,951 INR

6 data points across 12 retailers

10 retailers₹51,024 INR to ₹2,60,528 INR

A
Cheapest Retailer
-
₹51,024 INR
HK$4,200 HKD
A
Retailer 2
-
₹56,602 INR
£470 GBP
View
A
Retailer 3
-
₹60,268 INR
$635 USD
View
A
Retailer 4
-
₹73,247 INR
€735 EUR
View
B+
Retailer 5
-
₹73,365 INR
$773 USD
View
A
Retailer 6
-
₹75,829 INR
£629 GBP
View
A
Retailer 7
-
₹77,636 INR
$818 USD
View
A
Retailer 8
-
₹1,25,851 INR
$1,326 USD
View
B+
Retailer 9
-
₹1,80,683 INR
£1,499 GBP
View
Most Expensive
B
Rare Carat
KI0404130KF666 · Nov 1
₹2,60,528 INR
$2,745 USD
View
9 more retailers have this diamond
Prices start from ₹51,024 INRSave up to ₹2,09,504 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
3.59ct Cushion
₹51,024 INR