Radiant|Lab Grown|IGI

4.89ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG731557728

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

Certificate IGI LG731557728

Diamond specifications and retailer prices

From ₹7,84,981 INR
£6,510 GBP
As of October 30, 2026
Save ₹25,20,331 INR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹33,05,312 INR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4.89ct lab-grown radiant diamond

This 4.89ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731557728 or 731557728. Listed at 14 retailers as of October 30, 2026, with prices from ₹7,84,981 to ₹33,05,312, a ₹25,20,331 spread on the same certified stone. Michael Trio lists it at ₹33,05,312. 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

4.89
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731557728
Dimensions9.34 × 9.14 × 6.15 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.14 mm4.89 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731557728
Side View
Table 68.0%Crown 42.8°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 67.3%

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: ₹33,05,312 INR|Low: ₹7,82,342 INR|High: ₹33,05,312 INR|Avg: ₹16,91,463 INR
Michael Trio
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
October 31, 2026
Retailer 7₹7,84,981 INR
Retailer 4₹8,37,364 INR
Retailer 3₹9,07,152 INR
Retailer 2₹9,30,985 INR
Retailer 10₹9,33,359 INR
Retailer 14₹9,39,625 INR
Retailer 5₹13,47,192 INR
Retailer 9₹17,19,925 INR
Retailer 11₹17,25,265 INR
Retailer 8₹20,00,016 INR
Retailer 13₹24,06,318 INR
Retailer 12₹26,16,904 INR
Retailer 6₹29,86,637 INR
Michael Trio₹33,05,312 INR

39 data points across 14 retailers

14 retailers₹7,84,981 INR to ₹33,05,312 INR

A
Cheapest Retailer
-
₹7,84,981 INR
£6,510 GBP
B+
Retailer 2
-
₹8,37,364 INR
$8,819 USD
View
B+
Retailer 3
-
₹9,07,152 INR
$9,554 USD
View
Final sale: no returns
B+
Retailer 4
-
₹9,30,985 INR
$9,805 USD
View
B+
Retailer 5
-
₹9,33,359 INR
$9,830 USD
View
Retailer 6
-
₹9,39,625 INR
$9,896 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
₹13,47,192 INR
£11,172 GBP
View
B+
Retailer 8
-
₹17,19,925 INR
£14,263 GBP
View
Retailer 9
-
₹17,25,265 INR
€17,305 EUR
View
Price last confirmed 8 days ago
B
Retailer 10
-
₹20,00,016 INR
ZAR 340,289 ZAR
View
B
Retailer 11
-
₹24,06,318 INR
$25,343 USD
View
B
Retailer 12
-
₹26,16,904 INR
$27,561 USD
View
B
Retailer 13
-
₹29,86,637 INR
$31,455 USD
View
Most Expensive
B
Michael Trio
5003831750 · Oct 31
₹33,05,312 INR
SGD 47,042 SGD
View
13 more retailers have this diamond
Prices start from ₹7,84,981 INRSave up to ₹25,20,331 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
4.89ct Radiant
₹7,84,981 INR