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Radiant|Lab Grown|IGI

1.80ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG523265480

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

Certificate IGI LG523265480

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 October 29, 2026
View at MOH London

About this 1.8ct lab-grown radiant diamond

This 1.8ct 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 LG523265480 or 523265480. Listed at 11 retailers as of October 29, 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

1.80
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265480
Dimensions7.88 × 5.98 × 4.10 mm
L/W Ratio1.32
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
7.88 mm5.98 mm1.80 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265480
Side View
Table 66.5%Crown 45.5°Girdle: STK-THKPavilionCulet: NoneDepth 68.6%

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: ₹5,45,895 INR|Avg: ₹2,73,529 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 7₹1,13,940 INR
Retailer 6₹1,62,554 INR
Retailer 11₹1,76,892 INR
Retailer 12₹1,82,019 INR
Retailer 8₹1,88,571 INR
Retailer 5₹1,92,620 INR
Retailer 13₹2,04,617 INR
Retailer 3₹2,52,472 INR
Retailer 9₹2,96,149 INR
Retailer 2₹3,25,204 INR
Retailer 10₹3,53,499 INR
Retailer 4₹5,39,986 INR
MOH London₹5,41,554 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
A
Retailer 2
-
₹1,62,554 INR
$1,712 USD
View
B+
Retailer 3
-
₹1,76,892 INR
$1,863 USD
View
B+
Retailer 4
-
₹1,82,019 INR
$1,917 USD
View
Final sale: no returns
Retailer 5
-
₹1,88,571 INR
$1,986 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
₹1,88,571 INR
$1,986 USD
View
B+
Retailer 7
-
₹2,04,617 INR
$2,155 USD
View
B
Retailer 8
-
₹2,96,149 INR
$3,119 USD
View
B
Retailer 9
-
₹3,25,204 INR
$3,425 USD
View
B
Retailer 10
-
₹3,53,499 INR
$3,723 USD
View
Most Expensive
B
MOH London
LG523265480 · Oct 29
₹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
1.80ct Radiant
₹1,13,940 INR