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Radiant|Lab Grown|IGI

4.78ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG831678037

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG831678037

Diamond specifications and retailer prices

From ₹57,445 INR
$605 USD
As of October 27, 2026
Save ₹3,39,446 INR (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹3,96,891 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.78ct lab-grown radiant diamond

This 4.78ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831678037 or 831678037. Listed at 15 retailers as of October 27, 2026, with prices from ₹57,445 to ₹3,96,891, a ₹3,39,446 spread on the same certified stone. Brilliant Earth lists it at ₹3,96,891. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831678037
Dimensions11.74 × 8.35 × 5.67 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.35 mm4.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831678037
Side View
Table 68.0%Crown 44.1°Girdle: ThickPavilion 35.6°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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 27
Current: ₹3,96,891 INR|Low: ₹55,166 INR|High: ₹4,00,689 INR|Avg: ₹1,77,787 INR|-0.9%
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
October 31, 2026
Retailer 7₹57,445 INR
Retailer 4₹63,427 INR
Retailer 9₹66,845 INR
Retailer 10₹82,607 INR
Retailer 3₹94,190 INR
Retailer 2₹1,08,172 INR
Retailer 5₹1,43,617 INR
Retailer 8₹1,48,977 INR
Retailer 15₹1,63,694 INR
Retailer 12₹1,84,773 INR
Retailer 13₹2,12,973 INR
Retailer 6₹2,94,820 INR
Retailer 11₹3,06,531 INR
Retailer 14₹3,09,822 INR
Brilliant Earth₹3,96,891 INR

32 data points across 15 retailers

15 retailers₹57,445 INR to ₹3,96,891 INR

A
Cheapest Retailer
-
₹57,445 INR
$605 USD
A
Retailer 2
-
₹63,427 INR
$668 USD
View
A
Retailer 3
-
₹66,845 INR
$704 USD
View
Final sale: no returns
A
Retailer 4
-
₹82,607 INR
$870 USD
View
B+
Retailer 5
-
₹94,190 INR
$992 USD
View
A
Retailer 6
-
₹1,08,172 INR
€1,085 EUR
View
Retailer 7
-
₹1,43,617 INR
A$2,327 AUD
View
Price last confirmed 11 days ago
A
Retailer 8
-
₹1,48,977 INR
$1,569 USD
View
A
Retailer 9
-
₹1,63,694 INR
$1,724 USD
View
B+
Retailer 10
-
₹1,84,773 INR
$1,946 USD
View
B+
Retailer 11
-
₹2,12,973 INR
$2,243 USD
View
B
Retailer 12
-
₹2,94,820 INR
$3,105 USD
View
B+
Retailer 13
-
₹3,06,531 INR
£2,542 GBP
View
B
Retailer 14
-
₹3,09,822 INR
$3,263 USD
View
Most Expensive
B
Brilliant Earth
21304716A · Oct 31
₹3,96,891 INR
$4,180 USD
View
14 more retailers have this diamond
Prices start from ₹57,445 INRSave up to ₹3,39,446 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 Radiant
₹57,445 INR