Oval|Lab Grown|IGI

11.21ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG805636147

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805636147

Diamond specifications and retailer prices

From $2,515 NZD

£1,116 GBP

As of October 27, 2026

Save $12,868 NZD (84%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $15,383 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 11.21ct lab-grown oval diamond

This 11.21ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805636147 or 805636147. Listed at 19 retailers as of October 27, 2026, with prices from $2,515 to $15,383, a $12,868 spread on the same certified stone. Brilliant Earth lists it at $15,383. 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

11.21

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805636147

Dimensions18.63 × 12.90 × 7.64 mm

L/W Ratio1.44

Girdle conditionFaceted

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 LG805636147

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 27

Current: $15,383 NZD|Low: $2,507 NZD|High: $15,383 NZD|Avg: $5,377 NZD

Brilliant Earth

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

November 1, 2026

Retailer 9$2,515 NZD

Retailer 13$2,692 NZD

Retailer 3$3,123 NZD

Retailer 5$3,424 NZD

Retailer 6$4,207 NZD

Retailer 10$4,383 NZD

Retailer 11$4,462 NZD

Retailer 7$4,885 NZD

Retailer 12$4,892 NZD

Retailer 14$5,852 NZD

Retailer 4$7,860 NZD

Retailer 2$9,980 NZD

Retailer 8$12,626 NZD

Brilliant Earth$15,383 NZD

33 data points across 14 retailers

19 retailers$2,515 NZD to $15,383 NZD

Cheapest Retailer

$2,515 NZD

£1,116 GBP

Retailer 2

$2,692 NZD

$1,517 USD

View

Retailer 3

$3,123 NZD

$1,760 USD

View

Price last confirmed 7 days ago

Retailer 4

$3,424 NZD

$1,930 USD

View

Retailer 5

$4,207 NZD

$2,371 USD

View

Retailer 6

$4,383 NZD

£1,945 GBP

View

B+

Retailer 7

$4,462 NZD

$2,515 USD

View

Retailer 8

$4,885 NZD

€2,622 EUR

View

Retailer 9

$4,892 NZD

$2,757 USD

View

Retailer 10

$5,522 NZD

$3,112 USD

View

Price last confirmed 17 days ago

Retailer 11

$5,852 NZD

$3,298 USD

View

Price last confirmed 8 days ago

B+

Retailer 12

$7,544 NZD

£3,348 GBP

View

B+

Retailer 13

$7,860 NZD

$4,430 USD

View

B+

Retailer 14

$8,414 NZD

$4,742 USD

View

Retailer 15

$9,129 NZD

$5,145 USD

View

Price last confirmed 7 days ago

B+

Retailer 16

$9,980 NZD

$5,625 USD

View

Retailer 17

$10,977 NZD

$6,186 USD

View

Retailer 18

$12,626 NZD

$7,116 USD

View

Most Expensive

Brilliant Earth

20576016A · Oct 31

$15,383 NZD

$8,670 USD

View

18 more retailers have this diamond

Prices start from $2,515 NZDSave up to $12,868 NZD

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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11.21ct Oval

$2,515 NZD