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Radiant|Lab Grown|IGI

5.51ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG831615355

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

Certificate IGI LG831615355

Diamond specifications and retailer prices

From ₹1,30,217 INR
$1,372 USD
As of November 1, 2026
Save ₹7,23,973 INR (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹8,54,190 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.51ct lab-grown radiant diamond

This 5.51ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831615355 or 831615355. Listed at 8 retailers as of November 1, 2026, with prices from ₹1,30,217 to ₹8,54,190, a ₹7,23,973 spread on the same certified stone. Brilliant Earth lists it at ₹8,54,190. 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

5.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831615355
Dimensions12.65 × 8.74 × 5.70 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.65 mm8.74 mm5.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831615355
Side View
Table 66.0%Crown 46.6°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹8,54,190 INR|Low: ₹1,27,838 INR|High: ₹8,54,190 INR|Avg: ₹2,60,160 INR|+1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9₹1,27,838 INR
Retailer 8₹1,30,217 INR
Retailer 6₹1,30,739 INR
Retailer 2₹1,54,765 INR
Retailer 5₹1,57,456 INR
Retailer 7₹2,48,508 INR
Retailer 4₹3,45,411 INR
Retailer 3₹5,17,060 INR
Brilliant Earth₹8,54,190 INR

14 data points across 9 retailers

8 retailers₹1,30,217 INR to ₹8,54,190 INR

B+
Cheapest Retailer
-
₹1,30,217 INR
$1,372 USD
A
Retailer 2
-
₹1,30,739 INR
$1,378 USD
View
A
Retailer 3
-
₹1,54,765 INR
€1,553 EUR
View
A
Retailer 4
-
₹1,57,456 INR
$1,659 USD
View
B+
Retailer 5
-
₹2,48,508 INR
$2,618 USD
View
B
Retailer 6
-
₹3,45,411 INR
A$5,599 AUD
View
B
Retailer 7
-
₹5,17,060 INR
$5,448 USD
View
Most Expensive
B
Brilliant Earth
22296183A · Nov 2
₹8,54,190 INR
$9,000 USD
View
7 more retailers have this diamond
Prices start from ₹1,30,217 INRSave up to ₹7,23,973 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
5.51ct Radiant
₹1,30,217 INR