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Radiant|Lab Grown|IGI

1.73ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG468168401

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

Certificate IGI LG468168401

Diamond specifications and retailer prices

From ₹17,720 INR
$186 USD
As of October 27, 2026
Save ₹1,52,813 INR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,70,533 INR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG468168401 or 468168401. Listed at 12 retailers as of October 27, 2026, with prices from ₹17,720 to ₹1,70,533, a ₹1,52,813 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,70,533. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468168401
Dimensions7.57 × 6.08 × 4.17 mm
L/W Ratio1.25
Culet sizeNone
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
7.57 mm6.08 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG468168401
Side View
Table 67.5%Crown 45.9°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 68.6%

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 27
Current: ₹1,70,533 INR|Low: ₹17,434 INR|High: ₹1,79,108 INR|Avg: ₹71,465 INR|-4.8%
Do Amore Diamonds
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
October 29, 2026
Retailer 12₹17,720 INR
Retailer 3₹20,388 INR
Retailer 11₹20,578 INR
Retailer 2₹31,275 INR
Retailer 10₹38,680 INR
Retailer 4₹47,485 INR
Retailer 7₹60,254 INR
Retailer 5₹68,240 INR
Retailer 9₹70,976 INR
Retailer 14₹77,082 INR
Retailer 13₹78,121 INR
Retailer 6₹1,11,098 INR
Retailer 8₹1,13,733 INR
Retailer 15₹1,32,425 INR
Do Amore Diamonds₹1,70,533 INR

37 data points across 15 retailers

12 retailers₹17,720 INR to ₹1,70,533 INR

A
Cheapest Retailer
-
₹17,720 INR
$186 USD
A
Retailer 2
-
₹20,388 INR
$214 USD
View
Final sale: no returns
A
Retailer 3
-
₹20,578 INR
$216 USD
View
A
Retailer 4
-
₹31,275 INR
£258 GBP
View
B+
Retailer 5
-
₹38,680 INR
$406 USD
View
B
Retailer 6
-
₹70,976 INR
$745 USD
View
B+
Retailer 7
-
₹77,082 INR
$809 USD
View
B+
Retailer 8
-
₹78,121 INR
$820 USD
View
B
Retailer 9
-
₹84,498 INR
£698 GBP
View
B
Retailer 10
-
₹1,13,733 INR
£940 GBP
View
B
Retailer 11
-
₹1,32,425 INR
$1,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-E5EA7792C · Oct 28
₹1,70,533 INR
$1,790 USD
View
11 more retailers have this diamond
Prices start from ₹17,720 INRSave up to ₹1,52,813 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
₹17,720 INR