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Radiant|Lab Grown|IGI

1.50ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG778660444

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

Certificate IGI LG778660444

Diamond specifications and retailer prices

From ₹17,939 INR
As of November 6, 2026
Save ₹85,833 INR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,03,772 INR at MOH London · As of November 5, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778660444 or 778660444. Listed at 16 retailers as of November 5, 2026, with prices from ₹17,939 to ₹1,03,772, a ₹85,833 spread on the same certified stone. MOH London lists it at ₹1,03,772. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778660444
Dimensions8.24 × 5.72 × 3.74 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm5.72 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778660444
Side View
Table 65.0%Crown 38.9°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹1,03,772 INR|Low: ₹17,469 INR|High: ₹1,06,516 INR|Avg: ₹53,350 INR|-2.6%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 3₹17,939 INR
Retailer 16₹20,005 INR
Retailer 12₹20,850 INR
Retailer 7₹22,259 INR
Retailer 8₹22,353 INR
Retailer 4₹38,977 INR
Retailer 2₹40,010 INR
Retailer 14₹44,048 INR
Retailer 15₹53,440 INR
Retailer 11₹57,855 INR
Retailer 10₹67,622 INR
Retailer 13₹71,567 INR
Retailer 5₹72,600 INR
Retailer 6₹76,545 INR
Retailer 9₹96,738 INR
MOH London₹1,03,772 INR

34 data points across 16 retailers

16 retailers₹17,939 INR to ₹1,03,772 INR

A
Cheapest Retailer
-
₹17,939 INR
A
Retailer 2
-
₹20,005 INR
View
Final sale: no returns
A
Retailer 3
-
₹20,850 INR
View
A
Retailer 4
-
₹22,259 INR
View
Retailer 5
-
₹22,353 INR
View
Price last confirmed 13 days ago
B+
Retailer 6
-
₹38,977 INR
View
A
Retailer 7
-
₹40,010 INR
View
A
Retailer 8
-
₹44,048 INR
View
A
Retailer 9
-
₹53,440 INR
View
B+
Retailer 10
-
₹57,855 INR
View
B+
Retailer 11
-
₹67,622 INR
View
B+
Retailer 12
-
₹71,567 INR
View
B+
Retailer 13
-
₹72,600 INR
View
B+
Retailer 14
-
₹76,545 INR
View
B
Retailer 15
-
₹96,738 INR
View
Most Expensive
B
MOH London
LG778660444 · Nov 5
₹1,03,772 INR
£870 GBP
View
15 more retailers have this diamond
Prices start from ₹17,939 INRSave up to ₹85,833 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
₹17,939 INR