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Radiant|Lab Grown|IGI

1.51ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG833665579

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

Certificate IGI LG833665579

Diamond specifications and retailer prices

From ₹20,568 INR
As of November 5, 2026
Save ₹77,001 INR (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹97,570 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833665579 or 833665579. Listed at 9 retailers as of November 1, 2026, with prices from ₹20,568 to ₹97,570, a ₹77,001 spread on the same certified stone. MOH London lists it at ₹97,570. 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

1.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833665579
Dimensions8.20 × 5.51 × 3.74 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.51 mm1.51 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833665579
Side View
Table 63.0%Crown 43.3°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 67.9%

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 5
Current: ₹97,570 INR|Low: ₹18,690 INR|High: ₹1,04,063 INR|Avg: ₹48,014 INR|+3.2%
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 4₹18,690 INR
Retailer 6₹19,723 INR
Retailer 5₹20,005 INR
Retailer 3₹20,568 INR
Retailer 2₹26,485 INR
Retailer 9₹34,750 INR
Retailer 14₹35,220 INR
Retailer 10₹36,911 INR
Retailer 8₹41,794 INR
Retailer 7₹51,562 INR
Retailer 12₹61,987 INR
Retailer 15₹64,899 INR
Retailer 11₹72,694 INR
Retailer 16₹82,650 INR
MOH London₹97,570 INR
Retailer 13₹1,04,063 INR

18 data points across 16 retailers

9 retailers₹20,568 INR to ₹97,570 INR

Retailer 1
-
₹19,723 INR
Price last confirmed 39 days ago
A
Retailer 2
-
₹20,568 INR
View
Final sale: no returns
A
Retailer 3
-
₹26,485 INR
View
A
Retailer 4
-
₹34,750 INR
View
B+
Retailer 5
-
₹36,911 INR
View
Retailer 6
-
₹64,899 INR
View
Price last confirmed 38 days ago
B+
Retailer 7
-
₹72,694 INR
View
Retailer 8
-
₹82,650 INR
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
LG833665579 · Nov 1
₹97,570 INR
£818 GBP
View
8 more retailers have this diamond
Prices start from ₹20,568 INRSave up to ₹77,001 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
1.51ct Radiant
₹20,568 INR