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Radiant|Lab Grown|IGI

1.81ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG530293318

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

Certificate IGI LG530293318

Diamond specifications and retailer prices

From ₹1,56,602 INR
$1,650 USD
As of November 2, 2026
Save ₹2,04,057 INR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,60,658 INR at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

About this 1.81ct lab-grown radiant diamond

This 1.81ct 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 LG530293318 or 530293318. Listed at 12 retailers as of November 2, 2026, with prices from ₹1,56,602 to ₹3,60,658, a ₹2,04,057 spread on the same certified stone. Friendly Diamonds lists it at ₹3,60,658. 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

1.81
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.1°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293318
Dimensions7.95 × 6.00 × 4.17 mm
L/W Ratio1.32
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
7.95 mm6.00 mm1.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293318
Side View
Table 66.0%Crown 50.1°Girdle: MediumPavilion 32.5°Culet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: ₹3,60,658 INR|Low: ₹1,56,602 INR|High: ₹6,34,741 INR|Avg: ₹2,94,932 INR
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5₹1,56,602 INR
Retailer 4₹1,89,345 INR
Retailer 8₹2,11,934 INR
Retailer 6₹2,19,622 INR
Retailer 9₹2,35,377 INR
Retailer 2₹2,99,625 INR
Retailer 7₹3,43,764 INR
Friendly Diamonds₹3,60,658 INR
Retailer 3₹6,27,268 INR

42 data points across 9 retailers

12 retailers₹1,56,602 INR to ₹3,60,658 INR

B
Cheapest Retailer
-
₹1,56,602 INR
$1,650 USD
B
Retailer 2
-
₹1,89,345 INR
$1,995 USD
View
B
Retailer 3
-
₹2,05,955 INR
$2,170 USD
View
B
Retailer 4
-
₹2,11,934 INR
$2,233 USD
View
Final sale: no returns
B
Retailer 5
-
₹2,19,622 INR
$2,314 USD
View
Retailer 6
-
₹2,19,622 INR
$2,314 USD
View
Price last confirmed 22 days ago
B
Retailer 7
-
₹2,35,377 INR
$2,480 USD
View
B
Retailer 8
-
₹2,99,625 INR
£2,486 GBP
View
B
Retailer 9
-
₹3,01,909 INR
$3,181 USD
View
B
Retailer 10
-
₹3,43,764 INR
$3,622 USD
View
Most Expensive
B
Friendly Diamonds
1585640 · Nov 2
₹3,60,658 INR
$3,800 USD
View
10 more retailers have this diamond
Prices start from ₹1,56,602 INRSave up to ₹2,04,057 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.

B
1.81ct Radiant
₹1,56,602 INR