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Cushion|Lab Grown|IGI

4.89ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG835671646

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835671646

Diamond specifications and retailer prices

From ₹1,15,074 INR
£955 GBP
As of October 25, 2026
2 retailers carry this diamond
Most expensive: ₹3,58,285 INR at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 4.89ct lab-grown cushion diamond

This 4.89ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835671646 or 835671646. Listed at 2 retailers as of October 7, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.89
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835671646
Dimensions12.09 × 8.76 × 5.81 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm8.76 mm4.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835671646
Side View
Table 60.0%Crown 37°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 66.3%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 25
Current: ₹3,58,285 INR|Low: ₹67,861 INR|High: ₹3,58,285 INR|Avg: ₹1,86,384 INR
Rare Carat
Retailer 2
Retailer 3
October 25, 2026
Retailer 3₹67,861 INR
Retailer 2₹1,15,074 INR
Rare Carat₹3,58,285 INR

30 data points across 3 retailers

2 retailers₹1,15,074 INR to ₹3,58,285 INR

Retailer 1
-
₹1,15,074 INR
£955 GBP
Price last confirmed 8 days ago
Most Expensive
Rare Carat
835671646 · Oct 7
₹3,58,285 INR
$3,775 USD
View
Price last confirmed 25 days ago
1 more retailer has this diamond

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.

4.89ct Cushion
₹1,15,074 INR