Radiant|Lab Grown|IGI

5.16ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG770633971

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

Certificate IGI LG770633971

Diamond specifications and retailer prices

From ₹8,39,073 INR
$8,837 USD
As of October 30, 2026
Save ₹22,37,244 INR (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹30,76,317 INR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.16ct lab-grown radiant diamond

This 5.16ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770633971 or 770633971. Listed at 21 retailers as of October 30, 2026, with prices from ₹8,39,073 to ₹30,76,317, a ₹22,37,244 spread on the same certified stone. Taylor and Hart lists it at ₹30,76,317. 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

5.16
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770633971
Dimensions12.36 × 8.53 × 5.57 mm
L/W Ratio1.45
Culet sizePointed
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
12.36 mm8.53 mm5.16 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770633971
Side View
Table 64.0%Crown 44.9°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 65.3%

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: Oct 30
Current: ₹15,45,909 INR|Low: ₹8,39,073 INR|High: ₹32,82,328 INR|Avg: ₹14,53,617 INR|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 31, 2026
Retailer 9₹8,39,073 INR
Retailer 6₹8,60,722 INR
Retailer 14₹8,72,591 INR
Retailer 7₹9,39,720 INR
Retailer 17₹9,63,743 INR
Retailer 3₹9,73,332 INR
Retailer 2₹10,38,943 INR
Retailer 18₹10,54,895 INR
Retailer 15₹10,65,434 INR
Retailer 10₹10,94,584 INR
Retailer 16₹11,25,917 INR
Retailer 11₹11,75,513 INR
Retailer 8₹13,94,945 INR
Retailer 1₹15,45,909 INR
Retailer 5₹17,80,313 INR
Retailer 12₹17,81,545 INR
Retailer 13₹20,22,729 INR
Retailer 4₹27,10,924 INR
Taylor and Hart₹30,76,317 INR

44 data points across 19 retailers

21 retailers₹8,39,073 INR to ₹30,76,317 INR

A
Cheapest Retailer
-
₹8,39,073 INR
$8,837 USD
A
Retailer 2
-
₹8,60,722 INR
$9,065 USD
View
A
Retailer 3
-
₹8,72,591 INR
$9,190 USD
View
A
Retailer 4
-
₹9,39,720 INR
$9,897 USD
View
Final sale: no returns
A
Retailer 5
-
₹9,63,743 INR
$10,150 USD
View
A
Retailer 6
-
₹9,73,332 INR
$10,251 USD
View
Retailer 7
-
₹9,73,332 INR
$10,251 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
₹10,38,943 INR
$10,942 USD
View
A
Retailer 9
-
₹10,54,895 INR
$11,110 USD
View
A
Retailer 10
-
₹10,65,434 INR
$11,221 USD
View
A
Retailer 11
-
₹10,94,584 INR
$11,528 USD
View
A
Retailer 12
-
₹11,25,917 INR
$11,858 USD
View
Retailer 13
-
₹11,72,101 INR
£9,720 GBP
View
Price last confirmed 22 days ago
A
Retailer 14
-
₹11,75,513 INR
£9,748 GBP
View
A
Retailer 15
-
₹13,94,945 INR
£11,568 GBP
View
A
Retailer 16
-
₹15,45,909 INR
€15,506 EUR
View
B+
Retailer 17
-
₹17,80,313 INR
$18,750 USD
View
A
Retailer 18
-
₹17,81,545 INR
£14,774 GBP
View
Retailer 19
-
₹20,22,729 INR
A$32,774 AUD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
₹27,10,924 INR
$28,551 USD
View
Most Expensive
B
Taylor and Hart
Q9L5DMR · Oct 30
₹30,76,317 INR
$32,399 USD
View
20 more retailers have this diamond
Prices start from ₹8,39,073 INRSave up to ₹22,37,244 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
5.16ct Radiant
₹8,39,073 INR