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Radiant|Lab Grown|IGI

1.81ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG523263333

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

Certificate IGI LG523263333

Diamond specifications and retailer prices

From ₹1,13,940 INR
$1,200 USD
As of October 31, 2026
Save ₹4,27,614 INR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹5,41,554 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown radiant diamond

This 1.81ct 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 LG523263333 or 523263333. Listed at 11 retailers as of October 31, 2026, with prices from ₹1,13,940 to ₹5,41,554, a ₹4,27,614 spread on the same certified stone. MOH London lists it at ₹5,41,554. 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

1.81
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263333
Dimensions7.78 × 6.06 × 4.08 mm
L/W Ratio1.28
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
7.78 mm6.06 mm1.81 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263333
Side View
Table 64.5%Crown 45.6°Girdle: ThickPavilion 30.2°Culet: NoneDepth 67.3%

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: Oct 31
Current: ₹5,41,554 INR|Low: ₹1,13,940 INR|High: ₹5,48,789 INR|Avg: ₹2,74,848 INR
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
November 1, 2026
Retailer 7₹1,13,940 INR
Retailer 6₹1,63,504 INR
Retailer 11₹1,77,841 INR
Retailer 12₹1,83,064 INR
Retailer 8₹1,89,615 INR
Retailer 5₹1,93,162 INR
Retailer 13₹2,05,567 INR
Retailer 3₹2,53,706 INR
Retailer 9₹2,97,668 INR
Retailer 2₹3,26,913 INR
Retailer 10₹3,55,398 INR
MOH London₹5,41,554 INR
Retailer 4₹5,42,880 INR

18 data points across 13 retailers

11 retailers₹1,13,940 INR to ₹5,41,554 INR

A
Cheapest Retailer
-
₹1,13,940 INR
$1,200 USD
B+
Retailer 2
-
₹1,63,504 INR
$1,722 USD
View
B+
Retailer 3
-
₹1,77,841 INR
$1,873 USD
View
B+
Retailer 4
-
₹1,83,064 INR
$1,928 USD
View
Final sale: no returns
Retailer 5
-
₹1,89,615 INR
$1,997 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
₹1,89,615 INR
$1,997 USD
View
B+
Retailer 7
-
₹2,05,567 INR
$2,165 USD
View
B
Retailer 8
-
₹2,97,668 INR
$3,135 USD
View
B
Retailer 9
-
₹3,26,913 INR
$3,443 USD
View
B
Retailer 10
-
₹3,55,398 INR
$3,743 USD
View
Most Expensive
B
MOH London
LG523263333 · Nov 1
₹5,41,554 INR
£4,491 GBP
View
10 more retailers have this diamond
Prices start from ₹1,13,940 INRSave up to ₹4,27,614 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
1.81ct Radiant
₹1,13,940 INR