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Cushion|Lab Grown|IGI

4.78ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG849663289

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849663289

Diamond specifications and retailer prices

From ₹1,04,339 INR
€1,047 EUR
As of October 31, 2026
Save ₹2,42,082 INR (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹3,46,422 INR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.78ct lab-grown cushion diamond

This 4.78ct 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 LG849663289 or 849663289. Listed at 6 retailers as of October 28, 2026, with prices from ₹1,04,339 to ₹3,46,422, a ₹2,42,082 spread on the same certified stone. Rare Carat lists it at ₹3,46,422. 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

4.78
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849663289
Dimensions12.60 × 8.51 × 5.64 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.60 mm8.51 mm4.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849663289
Side View
Table 64.0%Crown 34.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 66.3%

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: Oct 31
Current: ₹1,04,339 INR|Low: ₹1,04,339 INR|High: ₹3,15,291 INR|Avg: ₹2,13,279 INR|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 1₹1,04,339 INR
Retailer 3₹1,08,292 INR
Retailer 2₹2,08,043 INR
Retailer 5₹2,44,868 INR
Retailer 4₹3,15,291 INR

4 data points across 5 retailers

6 retailers₹1,04,339 INR to ₹3,46,422 INR

A
Cheapest Retailer
-
₹1,04,339 INR
€1,047 EUR
A
Retailer 2
-
₹1,08,292 INR
$1,141 USD
View
B+
Retailer 3
-
₹2,08,043 INR
$2,192 USD
View
B+
Retailer 4
-
₹2,44,868 INR
$2,580 USD
View
B
Retailer 5
-
₹3,15,291 INR
$3,322 USD
View
Most Expensive
B
Rare Carat
LGLCU40-184851 · Oct 28
₹3,46,422 INR
$3,650 USD
View
5 more retailers have this diamond
Prices start from ₹1,04,339 INRSave up to ₹2,42,082 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
4.78ct Cushion
₹1,04,339 INR