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Cushion|Lab Grown|IGI

3.20ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG685590243

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685590243

Diamond specifications and retailer prices

From ₹45,645 INR
As of November 6, 2026
Save ₹1,99,956 INR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹2,45,601 INR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.2ct lab-grown cushion diamond

This 3.2ct 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 LG685590243 or 685590243. Listed at 10 retailers as of November 1, 2026, with prices from ₹45,645 to ₹2,45,601, a ₹1,99,956 spread on the same certified stone. Rare Carat lists it at ₹2,45,601. 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

3.20
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685590243
Dimensions8.78 × 8.63 × 5.60 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm8.63 mm3.20 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685590243
Side View
Table 64.0%Crown 37.4°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 64.9%

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 6
Current: ₹2,45,601 INR|Low: ₹45,645 INR|High: ₹4,88,384 INR|Avg: ₹1,52,144 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 6, 2026
Retailer 10₹45,645 INR
Retailer 5₹49,402 INR
Retailer 8₹54,943 INR
Retailer 12₹65,274 INR
Retailer 2₹65,650 INR
Retailer 9₹70,910 INR
Retailer 6₹72,224 INR
Retailer 11₹1,03,876 INR
Retailer 7₹1,58,161 INR
Rare Carat₹2,45,601 INR
Retailer 3₹3,79,155 INR
Retailer 4₹4,88,384 INR

10 data points across 12 retailers

10 retailers₹45,645 INR to ₹2,45,601 INR

A
Cheapest Retailer
-
₹45,645 INR
A
Retailer 2
-
₹49,402 INR
View
A
Retailer 3
-
₹54,943 INR
View
B+
Retailer 4
-
₹65,274 INR
View
A
Retailer 5
-
₹65,650 INR
View
A
Retailer 6
-
₹70,910 INR
View
A
Retailer 7
-
₹72,224 INR
View
A
Retailer 8
-
₹1,03,876 INR
View
B+
Retailer 9
-
₹1,58,161 INR
View
Most Expensive
B
Rare Carat
KI2435902KF685 · Nov 1
₹2,45,601 INR
$2,615 USD
View
9 more retailers have this diamond
Prices start from ₹45,645 INRSave up to ₹1,99,956 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
3.20ct Cushion
₹45,645 INR