Radiant|Lab Grown|IGI

1.50ct I SI1 Radiant Lab Grown Diamond

ID • I/SI1 • IGI LG514266066

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

Certificate IGI LG514266066

Diamond specifications and retailer prices

From ₹80,708 INR
$850 USD
As of October 31, 2026
Save ₹3,80,295 INR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,61,002 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514266066 or 514266066. Listed at 10 retailers as of October 29, 2026, with prices from ₹80,708 to ₹4,61,002, a ₹3,80,295 spread on the same certified stone. MOH London lists it at ₹4,61,002. 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

1.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle29.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514266066
Dimensions7.93 × 5.62 × 3.64 mm
L/W Ratio1.41
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
7.93 mm5.62 mm1.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514266066
Side View
Table 69.0%Crown 38.5°Girdle: ThickPavilion 29.3°Culet: NoneDepth 64.8%

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: ₹4,61,002 INR|Low: ₹80,708 INR|High: ₹4,64,740 INR|Avg: ₹2,19,256 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2₹80,708 INR
Retailer 3₹1,23,055 INR
Retailer 4₹1,42,710 INR
Retailer 6₹1,59,041 INR
Retailer 8₹1,96,736 INR
Retailer 5₹2,25,886 INR
Retailer 7₹2,66,050 INR
MOH London₹4,61,002 INR

14 data points across 8 retailers

10 retailers₹80,708 INR to ₹4,61,002 INR

A
Cheapest Retailer
-
₹80,708 INR
$850 USD
B+
Retailer 2
-
₹1,23,055 INR
$1,296 USD
View
B+
Retailer 3
-
₹1,33,880 INR
$1,410 USD
View
Retailer 4
-
₹1,42,710 INR
$1,503 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
₹1,42,710 INR
$1,503 USD
View
B+
Retailer 6
-
₹1,59,041 INR
$1,675 USD
View
B
Retailer 7
-
₹2,25,886 INR
$2,379 USD
View
B
Retailer 8
-
₹2,66,050 INR
$2,802 USD
View
B
Retailer 9
-
₹2,67,474 INR
$2,817 USD
View
Most Expensive
B
MOH London
LG514266066 · Oct 29
₹4,61,002 INR
£3,823 GBP
View
9 more retailers have this diamond
Prices start from ₹80,708 INRSave up to ₹3,80,295 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
1.50ct Radiant
₹80,708 INR