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Round|Lab Grown|IGI

1.64ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG488155747

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488155747

Diamond specifications and retailer prices

From ₹1,15,216 INR
$1,210 USD
As of October 28, 2026
Save ₹1,82,632 INR (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,56,267 INR at MOH London · As of October 21, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488155747 or 488155747. Listed at 10 retailers as of October 27, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488155747
Dimensions7.63 × 7.59 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.63 mm7.59 mm1.64 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488155747
Side View
Table 59.5%Crown 33.1°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.8%

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: Oct 28
Current: ₹4,56,267 INR|Low: ₹1,09,408 INR|High: ₹4,59,895 INR|Avg: ₹2,26,822 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 18, 2026
Retailer 4₹1,15,216 INR
Retailer 2₹1,37,022 INR
Retailer 7₹1,53,304 INR
Retailer 5₹1,58,922 INR
Retailer 8₹1,58,922 INR
Retailer 11₹1,80,039 INR
Retailer 10₹2,16,626 INR
Retailer 6₹2,50,714 INR
Retailer 9₹2,88,421 INR
Retailer 3₹3,55,761 INR
MOH London₹4,56,267 INR

14 data points across 11 retailers

10 retailers₹1,15,216 INR to ₹2,97,848 INR

A
Cheapest Retailer
-
₹1,15,216 INR
$1,210 USD
A
Retailer 2
-
₹1,37,022 INR
$1,439 USD
View
B+
Retailer 3
-
₹1,49,019 INR
$1,565 USD
View
B+
Retailer 4
-
₹1,53,304 INR
$1,610 USD
View
Final sale: no returns
B+
Retailer 5
-
₹1,58,922 INR
$1,669 USD
View
B+
Retailer 6
-
₹1,58,922 INR
$1,669 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
₹2,50,714 INR
$2,633 USD
View
B
Retailer 8
-
₹2,88,421 INR
$3,029 USD
View
B
Retailer 9
-
₹2,97,848 INR
$3,128 USD
View
Most Expensive
B
MOH London
LG488155747 · Oct 21
₹4,56,267 INR
£3,773 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from ₹1,15,216 INRSave up to ₹1,82,632 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
₹1,15,216 INR