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1.51ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG440014574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440014574

Diamond specifications and retailer prices

From ₹79,363 INR
As of November 5, 2026
Save ₹4,02,995 INR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,82,358 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round 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 LG440014574 or 440014574. Listed at 12 retailers as of November 5, 2026, with prices from ₹79,363 to ₹4,82,358, a ₹4,02,995 spread on the same certified stone. MOH London lists it at ₹4,82,358. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014574
Dimensions7.54 × 7.51 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) process Type IIa
Top View
7.54 mm7.51 mm1.51 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014574
Side View
Table 57.5%Crown 31.5°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.7%

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: ₹4,82,358 INR|Low: ₹79,363 INR|High: ₹4,90,158 INR|Avg: ₹2,27,502 INR|-0.3%
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
November 6, 2026
Retailer 7₹79,363 INR
Retailer 8₹1,29,816 INR
Retailer 11₹1,41,153 INR
Retailer 13₹1,45,216 INR
Retailer 9₹1,50,507 INR
Retailer 14₹1,50,507 INR
Retailer 3₹1,66,757 INR
Retailer 5₹2,05,966 INR
Retailer 10₹2,37,806 INR
Retailer 2₹2,70,780 INR
Retailer 4₹2,80,606 INR
Retailer 12₹2,82,212 INR
Retailer 6₹4,30,829 INR
MOH London₹4,82,358 INR

43 data points across 14 retailers

12 retailers₹79,363 INR to ₹4,82,358 INR

A
Cheapest Retailer
-
₹79,363 INR
B+
Retailer 2
-
₹1,29,816 INR
View
B+
Retailer 3
-
₹1,41,153 INR
View
B+
Retailer 4
-
₹1,45,216 INR
View
Final sale: no returns
Retailer 5
-
₹1,50,507 INR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
₹1,50,507 INR
View
B+
Retailer 7
-
₹1,66,757 INR
View
B
Retailer 8
-
₹2,37,806 INR
View
B
Retailer 9
-
₹2,70,780 INR
View
B
Retailer 10
-
₹2,80,606 INR
View
B
Retailer 11
-
₹2,82,212 INR
View
Most Expensive
B
MOH London
LG440014574 · Nov 5
₹4,82,358 INR
£4,020 GBP
View
11 more retailers have this diamond
Prices start from ₹79,363 INRSave up to ₹4,02,995 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 Round
₹79,363 INR