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Radiant|Lab Grown|IGI

5.10ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754561978

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

Certificate IGI LG754561978

Diamond specifications and retailer prices

From ₹7,47,067 INR
$7,868 USD
As of October 30, 2026
Save ₹20,87,976 INR (74%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹28,35,043 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown radiant diamond

This 5.1ct 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 LG754561978 or 754561978. Listed at 23 retailers as of October 30, 2026, with prices from ₹7,47,067 to ₹28,35,043, a ₹20,87,976 spread on the same certified stone. Taylor and Hart lists it at ₹28,35,043. 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

5.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754561978
Dimensions12.47 × 8.54 × 5.47 mm
L/W Ratio1.46
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
12.47 mm8.54 mm5.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754561978
Side View
Table 66.0%Crown 40.6°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 64.1%

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: Oct 30
Current: ₹15,36,937 INR|Low: ₹7,47,067 INR|High: ₹28,35,043 INR|Avg: ₹14,65,469 INR|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 17
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Retailer 19
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Retailer 21
Taylor and Hart
October 31, 2026
Retailer 19₹7,47,067 INR
Retailer 17₹7,69,570 INR
Retailer 9₹8,36,699 INR
Retailer 4₹8,66,514 INR
Retailer 15₹8,68,793 INR
Retailer 21₹8,94,572 INR
Retailer 10₹9,15,223 INR
Retailer 16₹9,63,932 INR
Retailer 7₹9,74,567 INR
Retailer 2₹9,89,094 INR
Retailer 8₹10,15,965 INR
Retailer 12₹10,68,789 INR
Retailer 14₹11,80,418 INR
Retailer 5₹12,41,559 INR
Retailer 1₹15,36,937 INR
Retailer 18₹15,85,095 INR
Retailer 6₹16,17,306 INR
Retailer 3₹17,60,606 INR
Retailer 11₹21,19,132 INR
Retailer 13₹22,85,152 INR
Retailer 20₹24,12,886 INR
Taylor and Hart₹28,35,043 INR

30 data points across 22 retailers

23 retailers₹7,47,067 INR to ₹28,35,043 INR

A
Cheapest Retailer
-
₹7,47,067 INR
$7,868 USD
A
Retailer 2
-
₹7,69,570 INR
$8,105 USD
View
A
Retailer 3
-
₹8,36,699 INR
$8,812 USD
View
Final sale: no returns
A
Retailer 4
-
₹8,66,514 INR
$9,126 USD
View
A
Retailer 5
-
₹8,68,793 INR
$9,150 USD
View
A
Retailer 6
-
₹8,94,572 INR
£7,419 GBP
View
A
Retailer 7
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₹9,15,223 INR
$9,639 USD
View
A
Retailer 8
-
₹9,63,932 INR
$10,152 USD
View
A
Retailer 9
-
₹9,74,567 INR
$10,264 USD
View
A
Retailer 10
-
₹9,89,094 INR
$10,417 USD
View
A
Retailer 11
-
₹10,15,965 INR
$10,700 USD
View
Retailer 12
-
₹10,20,807 INR
$10,751 USD
View
Price last confirmed 15 days ago
A
Retailer 13
-
₹10,68,789 INR
£8,863 GBP
View
A
Retailer 14
-
₹11,80,418 INR
$12,432 USD
View
A
Retailer 15
-
₹12,41,559 INR
£10,296 GBP
View
A
Retailer 16
-
₹15,36,937 INR
€15,416 EUR
View
A
Retailer 17
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₹15,85,095 INR
$16,694 USD
View
A
Retailer 18
-
₹16,17,306 INR
£13,412 GBP
View
A
Retailer 19
-
₹17,60,606 INR
ZAR 299,555 ZAR
View
Retailer 20
-
₹21,19,132 INR
A$34,336 AUD
View
Price last confirmed 9 days ago
Retailer 21
-
₹22,85,152 INR
A$37,026 AUD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
₹24,12,886 INR
$25,412 USD
View
Most Expensive
B
Taylor and Hart
AC4DQ7Q · Oct 31
₹28,35,043 INR
$29,858 USD
View
22 more retailers have this diamond
Prices start from ₹7,47,067 INRSave up to ₹20,87,976 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
5.10ct Radiant
₹7,47,067 INR