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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG631413894

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

Certificate IGI LG631413894

Diamond specifications and retailer prices

From ₹19,085 INR
$201 USD
As of November 2, 2026
Save ₹1,32,835 INR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,51,920 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631413894 or 631413894. Listed at 15 retailers as of October 31, 2026, with prices from ₹19,085 to ₹1,51,920, a ₹1,32,835 spread on the same certified stone. Brilliant Earth lists it at ₹1,51,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631413894
Dimensions8.49 × 5.94 × 3.94 mm
L/W Ratio1.43
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
8.49 mm5.94 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631413894
Side View
Table 62.0%Crown 32.2°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.3%

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 2
Current: ₹1,51,920 INR|Low: ₹18,325 INR|High: ₹1,64,264 INR|Avg: ₹62,150 INR|-7.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7₹19,085 INR
Retailer 10₹21,364 INR
Retailer 8₹23,643 INR
Retailer 2₹27,662 INR
Retailer 5₹38,683 INR
Retailer 3₹43,416 INR
Retailer 6₹77,004 INR
Retailer 4₹1,10,698 INR
Retailer 9₹1,13,643 INR
Brilliant Earth₹1,51,920 INR

44 data points across 10 retailers

15 retailers₹19,085 INR to ₹1,51,920 INR

A
Cheapest Retailer
-
₹19,085 INR
$201 USD
A
Retailer 2
-
₹21,364 INR
$225 USD
View
Final sale: no returns
A
Retailer 3
-
₹22,123 INR
$233 USD
View
A
Retailer 4
-
₹23,643 INR
$249 USD
View
A
Retailer 5
-
₹26,738 INR
HK$2,200 HKD
View
A
Retailer 6
-
₹27,662 INR
£229 GBP
View
A
Retailer 7
-
₹38,683 INR
€388 EUR
View
A
Retailer 8
-
₹43,416 INR
£360 GBP
View
A
Retailer 9
-
₹56,400 INR
$594 USD
View
Retailer 10
-
₹77,004 INR
$811 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
₹77,289 INR
SGD 1,100 SGD
View
B+
Retailer 12
-
₹81,159 INR
$855 USD
View
B+
Retailer 13
-
₹1,10,698 INR
£918 GBP
View
B
Retailer 14
-
₹1,13,643 INR
$1,197 USD
View
Most Expensive
B
Brilliant Earth
21390609A · Oct 31
₹1,51,920 INR
$1,600 USD
View
14 more retailers have this diamond
Prices start from ₹19,085 INRSave up to ₹1,32,835 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
₹19,085 INR