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Radiant|Lab Grown|IGI

4.23ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG566301524

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

Certificate IGI LG566301524

Diamond specifications and retailer prices

From ₹2,00,439 INR
$2,111 USD
As of November 2, 2026
Save ₹86,310 INR (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹2,86,749 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.23ct lab-grown radiant diamond

This 4.23ct 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 LG566301524 or 566301524. Listed at 3 retailers as of October 31, 2026, with prices from ₹2,00,439 to ₹2,86,749, a ₹86,310 spread on the same certified stone. Brilliant Earth lists it at ₹2,86,749. 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

4.23
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566301524
Dimensions11.72 × 7.84 × 5.26 mm
L/W Ratio1.49
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
11.72 mm7.84 mm4.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566301524
Side View
Table 67.0%Crown 42°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: ₹2,86,749 INR|Low: ₹54,501 INR|High: ₹8,11,633 INR|Avg: ₹1,90,226 INR
Brilliant Earth
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
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Retailer 16
October 13, 2026
Retailer 10₹54,501 INR
Retailer 8₹70,664 INR
Retailer 12₹73,586 INR
Retailer 15₹80,897 INR
Retailer 2₹96,208 INR
Retailer 11₹1,17,519 INR
Retailer 16₹1,27,518 INR
Retailer 14₹1,34,308 INR
Retailer 5₹1,55,148 INR
Retailer 13₹1,76,539 INR
Retailer 3₹1,96,607 INR
Retailer 4₹1,98,563 INR
Retailer 9₹2,00,439 INR
Retailer 6₹2,55,545 INR
Brilliant Earth₹2,86,749 INR
Retailer 7₹8,11,633 INR

10 data points across 16 retailers

3 retailers₹2,00,439 INR to ₹2,86,749 INR

Retailer 1
-
₹1,59,212 INR
HK$13,100 HKD
Price last confirmed 59 days ago
B+
Retailer 2
-
₹2,00,439 INR
$2,111 USD
View
Most Expensive
B
Brilliant Earth
16084945A · Oct 31
₹2,86,749 INR
$3,020 USD
View
2 more retailers have this diamond
Prices start from ₹2,00,439 INRSave up to ₹86,310 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+
4.23ct Radiant
₹2,00,439 INR