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Cushion|Lab Grown|IGI

3.05ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG812619683

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812619683

Diamond specifications and retailer prices

From ₹37,192 INR
As of November 6, 2026
Save ₹2,03,243 INR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,40,435 INR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG812619683 or 812619683. Listed at 15 retailers as of November 6, 2026, with prices from ₹37,192 to ₹2,40,435, a ₹2,03,243 spread on the same certified stone. Brilliant Earth lists it at ₹2,40,435. 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

3.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812619683
Dimensions10.28 × 7.42 × 4.67 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm7.42 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812619683
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

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: ₹2,40,435 INR|Low: ₹37,192 INR|High: ₹2,40,435 INR|Avg: ₹99,292 INR
Brilliant Earth
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
November 6, 2026
Retailer 12₹37,192 INR
Retailer 6₹45,645 INR
Retailer 8₹50,247 INR
Retailer 11₹55,413 INR
Retailer 2₹63,678 INR
Retailer 13₹66,308 INR
Retailer 7₹71,473 INR
Retailer 9₹73,633 INR
Retailer 14₹97,113 INR
Retailer 4₹1,03,030 INR
Retailer 15₹1,03,688 INR
Retailer 3₹1,32,145 INR
Retailer 10₹1,60,979 INR
Retailer 5₹1,83,144 INR
Brilliant Earth₹2,40,435 INR

30 data points across 15 retailers

15 retailers₹37,192 INR to ₹2,40,435 INR

A
Cheapest Retailer
-
₹37,192 INR
Final sale: no returns
A
Retailer 2
-
₹45,645 INR
View
A
Retailer 3
-
₹50,247 INR
View
A
Retailer 4
-
₹55,413 INR
View
A
Retailer 5
-
₹63,678 INR
View
B+
Retailer 6
-
₹66,308 INR
View
Retailer 7
-
₹71,473 INR
View
Price last confirmed 12 days ago
A
Retailer 8
-
₹73,633 INR
View
A
Retailer 9
-
₹97,113 INR
View
A
Retailer 10
-
₹1,03,030 INR
View
B+
Retailer 11
-
₹1,03,688 INR
View
B+
Retailer 12
-
₹1,32,145 INR
View
B+
Retailer 13
-
₹1,60,979 INR
View
Retailer 14
-
₹1,83,144 INR
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20319639A · Nov 6
₹2,40,435 INR
$2,560 USD
View
14 more retailers have this diamond
Prices start from ₹37,192 INRSave up to ₹2,03,243 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
3.05ct Cushion
₹37,192 INR