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1.64ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG12279308

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12279308

Diamond specifications and retailer prices

From ₹41,018 INR
$432 USD
As of November 1, 2026
Save ₹2,57,125 INR (86%) vs most expensive(unlock to see where)
11 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 LG12279308 or 12279308. Listed at 11 retailers as of October 31, 2026, with prices from ₹41,018 to ₹2,98,143, a ₹2,57,125 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12279308
Dimensions7.59 × 7.61 × 4.64 mm
L/W Ratio1.00
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.59 mm7.61 mm1.64 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12279308
Side View
Table 59.5%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
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: ₹41,018 INR|High: ₹2,98,143 INR|Avg: ₹1,06,955 INR|+0.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6₹41,018 INR
Retailer 8₹51,368 INR
Retailer 9₹56,021 INR
Retailer 11₹71,942 INR
Retailer 5₹74,080 INR
Retailer 3₹80,595 INR
Retailer 2₹87,354 INR
Retailer 7₹1,21,916 INR
Retailer 10₹1,25,809 INR
Retailer 4₹1,79,312 INR
Do Amore Diamonds₹2,98,143 INR

11 data points across 11 retailers

11 retailers₹41,018 INR to ₹2,98,143 INR

B+
Cheapest Retailer
-
₹41,018 INR
$432 USD
A
Retailer 2
-
₹51,368 INR
$541 USD
View
A
Retailer 3
-
₹56,021 INR
$590 USD
View
A
Retailer 4
-
₹71,942 INR
$758 USD
View
A
Retailer 5
-
₹74,080 INR
£614 GBP
View
A
Retailer 6
-
₹80,595 INR
$849 USD
View
A
Retailer 7
-
₹87,354 INR
$920 USD
View
A
Retailer 8
-
₹1,21,916 INR
$1,284 USD
View
A
Retailer 9
-
₹1,25,809 INR
$1,325 USD
View
B+
Retailer 10
-
₹1,79,312 INR
£1,487 GBP
View
Most Expensive
B
Do Amore Diamonds
27-DBBFF0559 · Oct 31
₹2,98,143 INR
$3,140 USD
View
10 more retailers have this diamond
Prices start from ₹41,018 INRSave up to ₹2,57,125 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
₹41,018 INR