Radiant|Lab Grown|IGI

16.80ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG579385502

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

Certificate IGI LG579385502

Diamond specifications and retailer prices

From ₹3,47,198 INR
£2,880 GBP
As of November 2, 2026
Save ₹3,22,392 INR (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹6,69,590 INR at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 16.8ct lab-grown radiant diamond

This 16.8ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579385502 or 579385502. Listed at 5 retailers as of November 1, 2026, with prices from ₹3,47,198 to ₹6,69,590, a ₹3,22,392 spread on the same certified stone. Loose Grown Diamond lists it at ₹6,69,590. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

16.80
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579385502
Dimensions18.24 × 18.24 × 12.47 mm
L/W Ratio1.00
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
18.24 mm18.24 mm16.80 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579385502
Side View
Table 65.0%Crown 45.7°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 66.1%

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 2
Current: ₹6,69,590 INR|Low: ₹3,47,198 INR|High: ₹18,77,320 INR|Avg: ₹8,59,654 INR|-15.0%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2₹3,47,198 INR
Retailer 4₹4,37,535 INR
Retailer 6₹4,93,342 INR
Retailer 7₹4,96,854 INR
Retailer 5₹5,06,592 INR
Retailer 3₹5,73,351 INR
Loose Grown Diamond₹6,69,590 INR
Retailer 9₹8,18,670 INR
Retailer 8₹18,18,036 INR
Retailer 10₹18,77,320 INR

23 data points across 10 retailers

5 retailers₹3,47,198 INR to ₹6,69,590 INR

A
Cheapest Retailer
-
₹3,47,198 INR
£2,880 GBP
A
Retailer 2
-
₹4,37,535 INR
$4,610 USD
View
B+
Retailer 3
-
₹5,06,592 INR
HK$41,700 HKD
View
B+
Retailer 4
-
₹5,73,351 INR
$6,041 USD
View
Most Expensive
B+
Loose Grown Diamond
579385502 · Nov 1
₹6,69,590 INR
$7,055 USD
View
4 more retailers have this diamond
Prices start from ₹3,47,198 INRSave up to ₹3,22,392 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
16.80ct Radiant
₹3,47,198 INR