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Heart|Lab Grown|IGI

1.64ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG659468439

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG659468439

Diamond specifications and retailer prices

From ₹20,850 INR
As of November 6, 2026
Save ₹82,803 INR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,03,653 INR at MOH London · As of November 2, 2026
View at MOH London

About this 1.64ct lab-grown heart diamond

This 1.64ct lab-grown heart 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 LG659468439 or 659468439. Listed at 12 retailers as of November 2, 2026, with prices from ₹20,850 to ₹1,03,653, a ₹82,803 spread on the same certified stone. MOH London lists it at ₹1,03,653. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659468439
Dimensions7.35 × 8.28 × 4.77 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm8.28 mm1.64 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG659468439
Side View
Table 58.0%Crown 34.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
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 6
Current: ₹1,03,653 INR|Low: ₹20,005 INR|High: ₹1,04,965 INR|Avg: ₹49,261 INR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7₹20,850 INR
Retailer 11₹24,231 INR
Retailer 3₹25,828 INR
Retailer 8₹25,828 INR
Retailer 2₹32,872 INR
Retailer 10₹44,236 INR
Retailer 5₹47,617 INR
Retailer 4₹50,153 INR
Retailer 12₹52,220 INR
Retailer 9₹83,213 INR
Retailer 6₹83,495 INR
MOH London₹1,03,653 INR

46 data points across 12 retailers

12 retailers₹20,850 INR to ₹1,03,653 INR

A
Cheapest Retailer
-
₹20,850 INR
A
Retailer 2
-
₹24,231 INR
View
A
Retailer 3
-
₹25,828 INR
View
Retailer 4
-
₹25,828 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹32,872 INR
View
B+
Retailer 6
-
₹44,236 INR
View
B+
Retailer 7
-
₹47,617 INR
View
B+
Retailer 8
-
₹50,153 INR
View
B+
Retailer 9
-
₹52,220 INR
View
B
Retailer 10
-
₹83,213 INR
View
B
Retailer 11
-
₹83,495 INR
View
Most Expensive
B
MOH London
LG659468439 · Nov 2
₹1,03,653 INR
£869 GBP
View
11 more retailers have this diamond
Prices start from ₹20,850 INRSave up to ₹82,803 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 Heart
₹20,850 INR