Radiant|Lab Grown|IGI

1.71ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG494160365

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

Certificate IGI LG494160365

Diamond specifications and retailer prices

From ₹1,03,452 INR
$1,090 USD
As of November 2, 2026
Save ₹4,08,463 INR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹5,11,915 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494160365 or 494160365. Listed at 10 retailers as of November 1, 2026, with prices from ₹1,03,452 to ₹5,11,915, a ₹4,08,463 spread on the same certified stone. MOH London lists it at ₹5,11,915. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.71
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160365
Dimensions8.24 × 5.98 × 4.09 mm
L/W Ratio1.38
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
8.24 mm5.98 mm1.71 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160365
Side View
Table 62.5%Crown 41.1°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 68.4%

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 2
Current: ₹5,11,915 INR|Low: ₹1,03,452 INR|High: ₹5,18,786 INR|Avg: ₹2,51,238 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2₹1,03,452 INR
Retailer 5₹1,54,513 INR
Retailer 9₹1,68,086 INR
Retailer 6₹1,79,285 INR
Retailer 10₹1,95,515 INR
Retailer 3₹1,97,116 INR
Retailer 11₹2,40,976 INR
Retailer 7₹2,81,693 INR
Retailer 4₹3,09,027 INR
Retailer 8₹3,35,981 INR
MOH London₹5,11,915 INR

18 data points across 11 retailers

10 retailers₹1,03,452 INR to ₹5,11,915 INR

A
Cheapest Retailer
-
₹1,03,452 INR
$1,090 USD
B+
Retailer 2
-
₹1,54,513 INR
$1,628 USD
View
B+
Retailer 3
-
₹1,68,086 INR
$1,771 USD
View
Retailer 4
-
₹1,79,285 INR
$1,889 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
₹1,79,285 INR
$1,889 USD
View
B+
Retailer 6
-
₹1,95,515 INR
$2,060 USD
View
B
Retailer 7
-
₹2,81,693 INR
$2,968 USD
View
B
Retailer 8
-
₹3,09,027 INR
$3,256 USD
View
B
Retailer 9
-
₹3,35,981 INR
$3,540 USD
View
Most Expensive
B
MOH London
LG494160365 · Nov 1
₹5,11,915 INR
£4,247 GBP
View
9 more retailers have this diamond
Prices start from ₹1,03,452 INRSave up to ₹4,08,463 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
1.71ct Radiant
₹1,03,452 INR