Radiant|Lab Grown|IGI

1.73ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG821651606

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

Certificate IGI LG821651606

Diamond specifications and retailer prices

From ₹40,069 INR
$422 USD
As of October 30, 2026
Save ₹1,55,965 INR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,96,034 INR at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821651606 or 821651606. Listed at 15 retailers as of October 30, 2026, with prices from ₹40,069 to ₹1,96,034, a ₹1,55,965 spread on the same certified stone. Michael Trio lists it at ₹1,96,034. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651606
Dimensions9.17 × 5.71 × 3.73 mm
L/W Ratio1.61
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.17 mm5.71 mm1.73 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651606
Side View
Table 67.0%Crown 42°Girdle: Slightly ThickPavilion 31.8°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: ₹1,96,034 INR|Low: ₹40,069 INR|High: ₹1,99,336 INR|Avg: ₹98,767 INR|-1.7%
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 5₹40,069 INR
Retailer 12₹46,869 INR
Retailer 14₹58,394 INR
Retailer 9₹59,344 INR
Retailer 7₹67,994 INR
Retailer 6₹76,200 INR
Retailer 8₹79,883 INR
Retailer 3₹1,02,883 INR
Retailer 10₹1,24,005 INR
Retailer 11₹1,24,669 INR
Retailer 13₹1,45,742 INR
Retailer 2₹1,65,403 INR
Retailer 4₹1,74,247 INR
Michael Trio₹1,96,034 INR

20 data points across 14 retailers

15 retailers₹40,069 INR to ₹1,96,034 INR

A
Cheapest Retailer
-
₹40,069 INR
$422 USD
Final sale: no returns
A
Retailer 2
-
₹46,869 INR
£389 GBP
View
A
Retailer 3
-
₹58,394 INR
$615 USD
View
A
Retailer 4
-
₹59,344 INR
$625 USD
View
A
Retailer 5
-
₹67,994 INR
€682 EUR
View
A
Retailer 6
-
₹76,200 INR
ZAR 12,965 ZAR
View
A
Retailer 7
-
₹79,883 INR
£662 GBP
View
A
Retailer 8
-
₹1,02,883 INR
A$1,667 AUD
View
B+
Retailer 9
-
₹1,24,005 INR
$1,306 USD
View
B+
Retailer 10
-
₹1,24,669 INR
$1,313 USD
View
B+
Retailer 11
-
₹1,45,742 INR
$1,535 USD
View
B+
Retailer 12
-
₹1,65,403 INR
$1,742 USD
View
B+
Retailer 13
-
₹1,74,247 INR
£1,445 GBP
View
Retailer 14
-
₹1,84,659 INR
A$2,992 AUD
View
Price last confirmed 23 days ago
Most Expensive
B+
Michael Trio
2037643848 · Oct 31
₹1,96,034 INR
SGD 2,790 SGD
View
14 more retailers have this diamond
Prices start from ₹40,069 INRSave up to ₹1,55,965 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
1.73ct Radiant
₹40,069 INR