Emerald|Lab Grown|IGI

20.40ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG662422475

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662422475

Diamond specifications and retailer prices

From ₹22,57,531 INR
$23,776 USD
As of October 31, 2026
Save ₹31,40,775 INR (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹53,98,306 INR at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 20.4ct lab-grown emerald diamond

This 20.4ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662422475 or 662422475. Listed at 16 retailers as of October 31, 2026, with prices from ₹22,57,531 to ₹53,98,306, a ₹31,40,775 spread on the same certified stone. Aida Diamonds lists it at ₹53,98,306. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

20.40
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662422475
Dimensions18.68 × 13.41 × 8.44 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.68 mm13.41 mm20.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662422475
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 32.5°Culet: LNGDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: ₹53,98,306 INR|Low: ₹10,07,989 INR|High: ₹80,63,545 INR|Avg: ₹20,04,371 INR|+134.4%
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 8₹12,17,924 INR
Retailer 5₹22,57,531 INR
Retailer 12₹24,11,445 INR
Retailer 9₹24,91,868 INR
Retailer 7₹25,11,807 INR
Retailer 15₹27,08,924 INR
Retailer 11₹27,75,863 INR
Retailer 6₹27,90,865 INR
Retailer 13₹28,47,835 INR
Retailer 3₹28,90,563 INR
Retailer 2₹29,65,747 INR
Retailer 14₹31,99,340 INR
Retailer 16₹41,97,740 INR
Aida Diamonds₹53,98,306 INR
Retailer 10₹64,21,383 INR
Retailer 4₹80,63,545 INR

35 data points across 16 retailers

16 retailers₹22,57,531 INR to ₹53,98,306 INR

Retailer 1
-
₹12,17,924 INR
$12,827 USD
Price last confirmed 20 days ago
B
Retailer 2
-
₹22,57,531 INR
$23,776 USD
View
B
Retailer 3
-
₹24,11,445 INR
$25,397 USD
View
B
Retailer 4
-
₹24,91,868 INR
$26,244 USD
View
B
Retailer 5
-
₹25,11,807 INR
$26,454 USD
View
B
Retailer 6
-
₹27,08,924 INR
$28,530 USD
View
B
Retailer 7
-
₹27,75,863 INR
$29,235 USD
View
B
Retailer 8
-
₹27,90,865 INR
$29,393 USD
View
Final sale: no returns
B
Retailer 9
-
₹28,47,835 INR
$29,993 USD
View
B
Retailer 10
-
₹28,90,563 INR
$30,443 USD
View
B
Retailer 11
-
₹29,65,747 INR
£24,594 GBP
View
Retailer 12
-
₹31,99,340 INR
$33,695 USD
View
Price under review
Retailer 13
-
₹41,97,740 INR
$44,210 USD
View
Price under review
Most Expensive
B
Aida Diamonds
497240055 · Nov 1
₹53,98,306 INR
A$87,468 AUD
View
13 more retailers have this diamond
Prices start from ₹22,57,531 INRSave up to ₹31,40,775 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.

B
20.40ct Emerald
₹22,57,531 INR