Radiant|Lab Grown|IGI

15.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG617499488

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG617499488

Diamond specifications and retailer prices

From ₹2,69,753 INR
$2,841 USD
As of October 30, 2026
Save ₹10,12,547 INR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹12,82,300 INR at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.51ct lab-grown radiant diamond

This 15.51ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617499488 or 617499488. Listed at 16 retailers as of October 30, 2026, with prices from ₹2,69,753 to ₹12,82,300, a ₹10,12,547 spread on the same certified stone. Adiamor lists it at ₹12,82,300. 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

15.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617499488
Dimensions16.36 × 11.67 × 7.63 mm
L/W Ratio1.40
Culet sizeLong
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
16.36 mm11.67 mm15.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617499488
Side View
Table 66.0%Crown 27.3°Girdle: MED-STKPavilion 32.6°Culet: LNGDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: ₹12,82,300 INR|Low: ₹2,58,929 INR|High: ₹12,87,807 INR|Avg: ₹4,23,744 INR|-0.4%
Adiamor
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
November 1, 2026
Retailer 12₹2,69,753 INR
Retailer 11₹2,93,490 INR
Retailer 3₹3,02,036 INR
Retailer 5₹3,12,955 INR
Retailer 9₹3,12,955 INR
Retailer 6₹3,66,887 INR
Retailer 8₹3,99,740 INR
Retailer 13₹4,09,804 INR
Retailer 2₹4,19,270 INR
Retailer 10₹4,30,124 INR
Retailer 14₹4,86,714 INR
Retailer 7₹4,95,995 INR
Retailer 4₹8,71,078 INR
Adiamor₹12,82,300 INR

41 data points across 14 retailers

16 retailers₹2,69,753 INR to ₹12,82,300 INR

A
Cheapest Retailer
-
₹2,69,753 INR
$2,841 USD
A
Retailer 2
-
₹2,93,490 INR
$3,091 USD
View
A
Retailer 3
-
₹3,02,036 INR
$3,181 USD
View
Final sale: no returns
A
Retailer 4
-
₹3,12,955 INR
$3,296 USD
View
Retailer 5
-
₹3,12,955 INR
$3,296 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
₹3,66,887 INR
$3,864 USD
View
A
Retailer 7
-
₹3,99,740 INR
$4,210 USD
View
A
Retailer 8
-
₹4,09,804 INR
$4,316 USD
View
A
Retailer 9
-
₹4,19,270 INR
£3,477 GBP
View
A
Retailer 10
-
₹4,30,124 INR
$4,530 USD
View
B+
Retailer 11
-
₹4,86,714 INR
$5,126 USD
View
B+
Retailer 12
-
₹4,95,995 INR
€4,975 EUR
View
Retailer 13
-
₹6,60,431 INR
$6,956 USD
View
Price last confirmed 39 days ago
B
Retailer 14
-
₹8,71,078 INR
$9,174 USD
View
B
Retailer 15
-
₹10,90,377 INR
$11,484 USD
View
Most Expensive
B
Adiamor
D-69792673 · Oct 31
₹12,82,300 INR
$13,505 USD
View
15 more retailers have this diamond
Prices start from ₹2,69,753 INRSave up to ₹10,12,547 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
15.51ct Radiant
₹2,69,753 INR