Oval|Lab Grown|IGI

12.27ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG818686315

Shape and cutting style on the report: Antique oval cut

Certificate IGI LG818686315

Diamond specifications and retailer prices

From ₹3,50,366 INR

$3,690 USD

As of October 29, 2026

Save ₹10,84,629 INR (76%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: ₹14,34,995 INR at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 12.27ct lab-grown oval diamond

This 12.27ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818686315 or 818686315. Listed at 14 retailers as of October 29, 2026, with prices from ₹3,50,366 to ₹14,34,995, a ₹10,84,629 spread on the same certified stone. Taylor and Hart lists it at ₹14,34,995. 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

12.27

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle40.2°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818686315

Dimensions21.52 × 11.36 × 7.13 mm

L/W Ratio1.89

Girdle conditionFaceted

Culet sizeLarge

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818686315

Side View

Caratlytics Score

How it works →

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 29

Current: ₹7,61,471 INR|Low: ₹3,50,366 INR|High: ₹14,34,995 INR|Avg: ₹6,77,071 INR|-0.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Taylor and Hart

November 1, 2026

Retailer 7₹3,50,366 INR

Retailer 8₹4,06,481 INR

Retailer 5₹4,06,861 INR

Retailer 6₹5,49,666 INR

Retailer 10₹6,23,673 INR

Retailer 4₹6,29,082 INR

Retailer 9₹6,29,993 INR

Retailer 3₹6,53,816 INR

Retailer 2₹7,29,596 INR

Retailer 1₹7,61,471 INR

Taylor and Hart₹14,34,995 INR

25 data points across 11 retailers

14 retailers₹3,50,366 INR to ₹14,34,995 INR

Cheapest Retailer

₹3,50,366 INR

$3,690 USD

Retailer 2

₹3,81,224 INR

$4,015 USD

View

B+

Retailer 3

₹4,06,481 INR

$4,281 USD

View

Retailer 4

₹4,06,481 INR

$4,281 USD

View

Price last confirmed 20 days ago

Retailer 5

₹4,06,861 INR

$4,285 USD

View

B+

Retailer 6

₹5,07,888 INR

$5,349 USD

View

B+

Retailer 7

₹5,49,666 INR

$5,789 USD

View

B+

Retailer 8

₹6,23,673 INR

£5,172 GBP

View

B+

Retailer 9

₹6,29,082 INR

ZAR 107,034 ZAR

View

B+

Retailer 10

₹6,29,993 INR

$6,635 USD

View

B+

Retailer 11

₹6,53,816 INR

€6,558 EUR

View

Retailer 12

₹7,29,596 INR

$7,684 USD

View

Retailer 13

₹7,61,471 INR

A$12,338 AUD

View

Most Expensive

Taylor and Hart

8JZ5323 · Oct 31

₹14,34,995 INR

$15,113 USD

View

13 more retailers have this diamond

Prices start from ₹3,50,366 INRSave up to ₹10,84,629 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.

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12.27ct Oval

₹3,50,366 INR