Radiant|Lab Grown|IGI

15.16ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG582351465

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

Certificate IGI LG582351465

Diamond specifications and retailer prices

From ₹1,70,996 INR
£1,419 GBP
As of November 2, 2026
Save ₹2,28,101 INR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹3,99,097 INR at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 15.16ct lab-grown radiant diamond

This 15.16ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582351465 or 582351465. Listed at 13 retailers as of November 1, 2026, with prices from ₹1,70,996 to ₹3,99,097, a ₹2,28,101 spread on the same certified stone. NZ Jewellers lists it at ₹3,99,097. 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

15.16
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582351465
Dimensions17.73 × 12.12 × 8.01 mm
L/W Ratio1.46
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
17.73 mm12.12 mm15.16 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582351465
Side View
Table 65.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.3°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: ₹3,99,097 INR|Low: ₹1,70,996 INR|High: ₹46,83,410 INR|Avg: ₹9,34,019 INR
NZ Jewellers
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 2₹1,70,996 INR
Retailer 5₹1,83,556 INR
Retailer 4₹1,99,691 INR
Retailer 13₹2,12,883 INR
Retailer 14₹2,28,733 INR
Retailer 16₹2,50,259 INR
Retailer 15₹2,75,239 INR
Retailer 9₹2,90,409 INR
Retailer 10₹3,33,419 INR
Retailer 11₹3,38,829 INR
Retailer 12₹3,49,648 INR
NZ Jewellers₹3,99,097 INR
Retailer 8₹10,06,845 INR
Retailer 3₹14,49,086 INR
Retailer 7₹23,19,600 INR
Retailer 6₹46,83,410 INR

7 data points across 16 retailers

13 retailers₹1,70,996 INR to ₹3,99,097 INR

A
Cheapest Retailer
-
₹1,70,996 INR
£1,419 GBP
A
Retailer 2
-
₹1,83,556 INR
$1,934 USD
View
A
Retailer 3
-
₹1,99,691 INR
$2,104 USD
View
A
Retailer 4
-
₹2,12,883 INR
$2,243 USD
View
A
Retailer 5
-
₹2,28,733 INR
$2,410 USD
View
B+
Retailer 6
-
₹2,50,259 INR
HK$20,600 HKD
View
B+
Retailer 7
-
₹2,75,239 INR
$2,900 USD
View
B+
Retailer 8
-
₹2,90,409 INR
£2,409 GBP
View
B+
Retailer 9
-
₹3,33,419 INR
$3,513 USD
View
B
Retailer 10
-
₹3,38,829 INR
€3,400 EUR
View
B+
Retailer 11
-
₹3,49,648 INR
$3,684 USD
View
Most Expensive
B
NZ Jewellers
580b4fb6-7132-46dd-9328-ed605ef34208 · Nov 1
₹3,99,097 INR
$4,205 USD
View
11 more retailers have this diamond
Prices start from ₹1,70,996 INRSave up to ₹2,28,101 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
15.16ct Radiant
₹1,70,996 INR