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Radiant|Lab Grown|IGI

1.57ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG494160318

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

Certificate IGI LG494160318

Diamond specifications and retailer prices

From ₹1,38,627 INR
$1,460 USD
As of October 31, 2026
Save ₹2,34,709 INR (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹5,18,401 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160318 or 494160318. Listed at 12 retailers as of October 31, 2026, with a 169% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160318
Dimensions7.73 × 5.80 × 3.79 mm
L/W Ratio1.33
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
7.73 mm5.80 mm1.57 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160318
Side View
Table 64.0%Crown 36.2°Girdle: Slightly ThickPavilion 29.6°Culet: NoneDepth 65.3%

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: Oct 31
Current: ₹5,18,401 INR|Low: ₹1,38,627 INR|High: ₹5,21,898 INR|Avg: ₹2,65,790 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 6₹1,38,627 INR
Retailer 8₹1,55,623 INR
Retailer 12₹1,69,391 INR
Retailer 9₹1,80,595 INR
Retailer 5₹1,91,625 INR
Retailer 3₹1,96,547 INR
Retailer 4₹2,42,028 INR
Retailer 10₹2,83,711 INR
Retailer 7₹3,11,341 INR
Retailer 2₹3,31,921 INR
Retailer 11₹3,38,402 INR
Retailer 13₹3,73,336 INR
MOH London₹5,18,401 INR

21 data points across 13 retailers

12 retailers₹1,38,627 INR to ₹3,73,336 INR

B+
Cheapest Retailer
-
₹1,38,627 INR
$1,460 USD
B
Retailer 2
-
₹1,55,623 INR
$1,639 USD
View
B
Retailer 3
-
₹1,69,391 INR
$1,784 USD
View
Retailer 4
-
₹1,80,595 INR
$1,902 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
₹1,80,595 INR
$1,902 USD
View
B
Retailer 6
-
₹1,96,547 INR
$2,070 USD
View
B
Retailer 7
-
₹2,83,711 INR
$2,988 USD
View
B
Retailer 8
-
₹3,11,341 INR
$3,279 USD
View
B
Retailer 9
-
₹3,31,921 INR
ZAR 56,474 ZAR
View
B
Retailer 10
-
₹3,38,402 INR
$3,564 USD
View
B
Retailer 11
-
₹3,73,336 INR
£3,096 GBP
View
Most Expensive
MOH London
LG494160318 · Oct 29
₹5,18,401 INR
£4,299 GBP
View
Price under review
11 more retailers have this diamond
Prices start from ₹1,38,627 INRSave up to ₹2,34,709 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+
1.57ct Radiant
₹1,38,627 INR