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1.50ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG526273935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526273935

Diamond specifications and retailer prices

From ₹18,707 INR
As of November 5, 2026
Save ₹1,15,455 INR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,34,162 INR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round 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 LG526273935 or 526273935. Listed at 14 retailers as of November 5, 2026, with prices from ₹18,707 to ₹1,34,162, a ₹1,15,455 spread on the same certified stone. Brilliant Earth lists it at ₹1,34,162. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526273935
Dimensions7.37 × 7.35 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm7.35 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526273935
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.4%

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 5
Current: ₹1,34,162 INR|Low: ₹18,707 INR|High: ₹1,34,162 INR|Avg: ₹51,830 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8₹18,707 INR
Retailer 11₹20,975 INR
Retailer 9₹23,148 INR
Retailer 10₹31,178 INR
Retailer 2₹41,855 INR
Retailer 5₹42,422 INR
Retailer 3₹47,429 INR
Retailer 4₹68,970 INR
Retailer 7₹74,734 INR
Retailer 6₹1,08,274 INR
Brilliant Earth₹1,34,162 INR

44 data points across 11 retailers

14 retailers₹18,707 INR to ₹1,34,162 INR

A
Cheapest Retailer
-
₹18,707 INR
A
Retailer 2
-
₹20,975 INR
View
Final sale: no returns
A
Retailer 3
-
₹21,730 INR
View
A
Retailer 4
-
₹23,148 INR
View
Retailer 5
-
₹23,148 INR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
₹31,178 INR
View
A
Retailer 7
-
₹41,855 INR
View
A
Retailer 8
-
₹42,422 INR
View
A
Retailer 9
-
₹47,429 INR
View
B
Retailer 10
-
₹68,970 INR
View
B+
Retailer 11
-
₹74,545 INR
View
B+
Retailer 12
-
₹74,734 INR
View
B
Retailer 13
-
₹1,08,274 INR
View
Most Expensive
B
Brilliant Earth
16211586A · Nov 5
₹1,34,162 INR
$1,420 USD
View
13 more retailers have this diamond
Prices start from ₹18,707 INRSave up to ₹1,15,455 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 Round
₹18,707 INR