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Round|Lab Grown|IGI

1.64ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG544247670

Shape and cutting style on the report: Round brilliant

Certificate IGI LG544247670

Diamond specifications and retailer prices

From ₹33,517 INR
$353 USD
As of November 1, 2026
Save ₹2,64,626 INR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹2,98,143 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown round diamond

This 1.64ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG544247670 or 544247670. Listed at 18 retailers as of October 31, 2026, with prices from ₹33,517 to ₹2,98,143, a ₹2,64,626 spread on the same certified stone. Do Amore Diamonds lists it at ₹2,98,143. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544247670
Dimensions7.58 × 7.63 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.58 mm7.63 mm1.64 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544247670
Side View
Table 59.5%Crown 34.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.2%

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: Nov 1
Current: ₹2,98,143 INR|Low: ₹33,517 INR|High: ₹2,98,143 INR|Avg: ₹91,037 INR|+0.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 18₹33,517 INR
Retailer 15₹38,930 INR
Retailer 13₹41,018 INR
Retailer 5₹41,588 INR
Retailer 14₹41,588 INR
Retailer 3₹51,368 INR
Retailer 6₹56,021 INR
Retailer 7₹70,263 INR
Retailer 9₹71,942 INR
Retailer 16₹73,396 INR
Retailer 12₹74,080 INR
Retailer 10₹80,595 INR
Retailer 2₹88,304 INR
Retailer 17₹1,21,916 INR
Retailer 8₹1,25,809 INR
Retailer 4₹1,47,552 INR
Retailer 11₹1,79,312 INR
Do Amore Diamonds₹2,98,143 INR

13 data points across 18 retailers

18 retailers₹33,517 INR to ₹2,98,143 INR

A
Cheapest Retailer
-
₹33,517 INR
$353 USD
A
Retailer 2
-
₹38,930 INR
$410 USD
View
B+
Retailer 3
-
₹41,018 INR
$432 USD
View
Retailer 4
-
₹41,588 INR
$438 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
₹41,588 INR
$438 USD
View
A
Retailer 6
-
₹51,368 INR
$541 USD
View
A
Retailer 7
-
₹56,021 INR
$590 USD
View
Retailer 8
-
₹70,263 INR
$740 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
₹71,942 INR
$758 USD
View
A
Retailer 10
-
₹73,396 INR
$773 USD
View
A
Retailer 11
-
₹74,080 INR
£614 GBP
View
A
Retailer 12
-
₹80,595 INR
$849 USD
View
A
Retailer 13
-
₹88,304 INR
$930 USD
View
A
Retailer 14
-
₹1,21,916 INR
$1,284 USD
View
A
Retailer 15
-
₹1,25,809 INR
$1,325 USD
View
B+
Retailer 16
-
₹1,47,552 INR
$1,554 USD
View
B+
Retailer 17
-
₹1,79,312 INR
£1,487 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CA75B31E7 · Oct 31
₹2,98,143 INR
$3,140 USD
View
17 more retailers have this diamond
Prices start from ₹33,517 INRSave up to ₹2,64,626 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 Round
₹33,517 INR