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Radiant|Lab Grown|IGI

5.13ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608497

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

Certificate IGI LG816608497

Diamond specifications and retailer prices

From ₹8,58,158 INR
$9,038 USD
As of October 30, 2026
Save ₹10,51,286 INR (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹19,37,422 INR at Yorxs · As of October 23, 2026
View at Yorxs

About this 5.13ct lab-grown radiant diamond

This 5.13ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816608497 or 816608497. Listed at 12 retailers as of October 30, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.13
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608497
Dimensions12.20 × 8.59 × 5.54 mm
L/W Ratio1.42
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.20 mm8.59 mm5.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608497
Side View
Table 66.0%Crown 40.2°Girdle: THK-VTKPavilion 34.1°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
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: Oct 30
Current: ₹19,09,445 INR|Low: ₹8,58,158 INR|High: ₹57,93,849 INR|Avg: ₹19,32,282 INR|-41.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
October 30, 2026
Retailer 7₹8,58,158 INR
Retailer 3₹8,74,205 INR
Retailer 2₹8,92,435 INR
Retailer 11₹9,85,581 INR
Retailer 12₹10,29,733 INR
Retailer 10₹10,89,741 INR
Retailer 8₹11,51,269 INR
Retailer 6₹11,54,117 INR
Retailer 5₹17,74,551 INR
Retailer 1₹19,09,445 INR
Yorxs₹19,37,422 INR
Retailer 4₹28,61,413 INR
Retailer 9₹53,55,180 INR

33 data points across 13 retailers

12 retailers₹8,58,158 INR to ₹19,09,445 INR

A
Cheapest Retailer
-
₹8,58,158 INR
$9,038 USD
A
Retailer 2
-
₹8,74,205 INR
$9,207 USD
View
A
Retailer 3
-
₹8,92,435 INR
$9,399 USD
View
A
Retailer 4
-
₹9,85,581 INR
$10,380 USD
View
A
Retailer 5
-
₹10,29,733 INR
$10,845 USD
View
A
Retailer 6
-
₹10,89,741 INR
$11,477 USD
View
A
Retailer 7
-
₹11,51,269 INR
$12,125 USD
View
A
Retailer 8
-
₹11,54,117 INR
$12,155 USD
View
B+
Retailer 9
-
₹17,74,551 INR
£14,716 GBP
View
B+
Retailer 10
-
₹19,09,445 INR
$20,110 USD
View
Most Expensive
Yorxs
590861700 · Oct 23
₹19,37,422 INR
€19,433 EUR
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from ₹8,58,158 INRSave up to ₹10,51,286 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
5.13ct Radiant
₹8,58,158 INR