Oval|Lab Grown|IGI

20.51ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG799680853

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799680853

Diamond specifications and retailer prices

From ₹33,67,877 INR
$35,470 USD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: ₹33,86,449 INR at Taylor and Hart · As of October 8, 2026
View at Taylor and Hart

About this 20.51ct lab-grown oval diamond

This 20.51ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799680853 or 799680853. Listed at 4 retailers as of October 31, 2026. 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

20.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799680853
Dimensions21.89 × 15.28 × 9.58 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.89 mm15.28 mm20.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799680853
Side View
Table 59.0%Crown 36.2°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.7%

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: ₹10,77,208 INR|Low: ₹8,86,462 INR|High: ₹48,14,535 INR|Avg: ₹19,97,004 INR|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 10, 2026
Retailer 5₹8,86,462 INR
Retailer 1₹10,77,208 INR
Retailer 4₹11,63,327 INR
Retailer 2₹11,91,528 INR
Retailer 8₹12,04,536 INR
Retailer 6₹13,41,575 INR
Retailer 9₹17,61,854 INR
Retailer 3₹25,77,703 INR
Retailer 7₹33,67,877 INR
Taylor and Hart₹33,86,449 INR

4 data points across 10 retailers

4 retailers

Retailer 1
-
₹8,86,462 INR
£7,351 GBP
Price last confirmed 24 days ago
Retailer 2
-
₹11,91,528 INR
$12,549 USD
View
Price last confirmed 23 days ago
B
Retailer 3
-
₹33,67,877 INR
$35,470 USD
View
Most Expensive
Taylor and Hart
LZ0A3FL · Oct 8
₹33,86,449 INR
$35,666 USD
View
Price last confirmed 24 days ago
3 more retailers have this diamond
Prices start from ₹33,67,877 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
20.51ct Oval
₹33,67,877 INR