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Radiant|Lab Grown|IGI

4.53ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG591312928

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

Certificate IGI LG591312928

Diamond specifications and retailer prices

From ₹2,12,978 INR
$2,244 USD
As of November 2, 2026
Save ₹1,45,782 INR (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹3,58,760 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.53ct lab-grown radiant diamond

This 4.53ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591312928 or 591312928. Listed at 2 retailers as of November 2, 2026, with prices from ₹2,12,978 to ₹3,58,760, a ₹1,45,782 spread on the same certified stone. Brilliant Earth lists it at ₹3,58,760. 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

4.53
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591312928
Dimensions11.37 × 8.10 × 5.57 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.37 mm8.10 mm4.53 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591312928
Side View
Table 66.0%Crown 46.7°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹3,58,760 INR|Low: ₹66,656 INR|High: ₹4,78,346 INR|Avg: ₹2,28,484 INR|-16.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 23, 2026
Retailer 7₹67,379 INR
Retailer 11₹1,34,962 INR
Retailer 10₹1,70,079 INR
Retailer 5₹1,72,780 INR
Retailer 9₹2,01,494 INR
Retailer 2₹2,12,978 INR
Retailer 8₹2,19,206 INR
Retailer 3₹2,34,321 INR
Retailer 4₹2,50,634 INR
Retailer 6₹3,07,888 INR
Brilliant Earth₹3,58,760 INR

47 data points across 11 retailers

2 retailers₹2,12,978 INR to ₹3,58,760 INR

B+
Cheapest Retailer
-
₹2,12,978 INR
$2,244 USD
Most Expensive
B
Brilliant Earth
16070755A · Nov 2
₹3,58,760 INR
$3,780 USD
View
1 more retailer has this diamond
Prices start from ₹2,12,978 INRSave up to ₹1,45,782 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.

B+
4.53ct Radiant
₹2,12,978 INR