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Radiant|Lab Grown|IGI

1.64ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG614324832

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

Certificate IGI LG614324832

Diamond specifications and retailer prices

From ₹14,759 INR
$155 USD
As of October 27, 2026
Save ₹1,27,119 INR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,41,878 INR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614324832 or 614324832. Listed at 11 retailers as of October 27, 2026, with prices from ₹14,759 to ₹1,41,878, a ₹1,27,119 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,41,878. 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

1.64
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614324832
Dimensions8.41 × 5.78 × 3.82 mm
L/W Ratio1.46
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.41 mm5.78 mm1.64 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614324832
Side View
Table 66.0%Crown 46.3°Girdle: MediumPavilion 34°Culet: NoneDepth 66.1%

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 27
Current: ₹1,41,878 INR|Low: ₹14,759 INR|High: ₹1,50,448 INR|Avg: ₹67,265 INR|-5.7%
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
October 26, 2026
Retailer 8₹14,759 INR
Retailer 6₹17,140 INR
Retailer 13₹17,520 INR
Retailer 10₹33,422 INR
Retailer 3₹39,411 INR
Retailer 4₹58,167 INR
Retailer 7₹62,369 INR
Retailer 9₹65,130 INR
Retailer 11₹68,035 INR
Retailer 5₹88,126 INR
Retailer 2₹94,809 INR
Retailer 12₹99,981 INR
Do Amore Diamonds₹1,41,878 INR

19 data points across 13 retailers

11 retailers₹14,759 INR to ₹1,41,878 INR

A
Cheapest Retailer
-
₹14,759 INR
$155 USD
A
Retailer 2
-
₹17,140 INR
$180 USD
View
A
Retailer 3
-
₹17,520 INR
$184 USD
View
Final sale: no returns
B+
Retailer 4
-
₹33,422 INR
$351 USD
View
B+
Retailer 5
-
₹62,369 INR
$655 USD
View
B+
Retailer 6
-
₹65,130 INR
$684 USD
View
B+
Retailer 7
-
₹68,035 INR
$715 USD
View
B
Retailer 8
-
₹92,479 INR
£765 GBP
View
B+
Retailer 9
-
₹94,809 INR
£784 GBP
View
B
Retailer 10
-
₹99,981 INR
$1,050 USD
View
Most Expensive
B
Do Amore Diamonds
27-7F34645DF · Oct 28
₹1,41,878 INR
$1,490 USD
View
10 more retailers have this diamond
Prices start from ₹14,759 INRSave up to ₹1,27,119 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
1.64ct Radiant
₹14,759 INR