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Radiant|Lab Grown|IGI

1.60ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG578350100

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

Certificate IGI LG578350100

Diamond specifications and retailer prices

From ₹1,12,704 INR
$1,200 USD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: ₹1,12,704 INR at Brilliant Earth
View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG578350100 or 578350100. Listed at 2 retailers as of November 6, 2026. 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

1.60
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578350100
Dimensions8.13 × 5.72 × 3.90 mm
L/W Ratio1.42
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
8.13 mm5.72 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578350100
Side View
Table 65.0%Crown 48.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: ₹1,12,704 INR|Low: ₹42,076 INR|High: ₹1,12,704 INR|Avg: ₹74,428 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
January 4, 2026
Retailer 2₹42,076 INR
Retailer 4₹52,595 INR
Retailer 3₹61,048 INR
Retailer 5₹88,848 INR
Brilliant Earth₹1,12,704 INR

12 data points across 5 retailers

2 retailers

Retailer 1
-
₹88,848 INR
Price last confirmed 332 days ago
Most Expensive
B
Brilliant Earth
7346450Y · Nov 6
₹1,12,704 INR
$1,200 USD
View
1 more retailer has this diamond

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.

B
1.60ct Radiant
₹1,12,704 INR