Oval|Lab Grown|IGI

11.85ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG587389610

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG587389610

Diamond specifications and retailer prices

From $1,915 USD

£1,508 GBP

As of October 27, 2026

Save $20,985 USD (92%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $22,900 USD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 11.85ct lab-grown oval diamond

This 11.85ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587389610 or 587389610. Listed at 12 retailers as of October 27, 2026, with prices from $1,915 to $22,900, a $20,985 spread on the same certified stone. Brilliant Earth lists it at $22,900. 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

11.85

Carat

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG587389610

Dimensions18.51 × 12.89 × 8.07 mm

L/W Ratio1.44

Girdle conditionFaceted

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG587389610

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: $24,850 USD|Low: $1,915 USD|High: $24,850 USD|Avg: $10,372 USD

Brilliant Earth

Retailer 2

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November 1, 2026

Retailer 20$1,915 USD

Retailer 15$2,698 USD

Retailer 21$3,398 USD

Retailer 9$3,712 USD

Retailer 2$3,989 USD

Retailer 16$4,094 USD

Retailer 8$4,108 USD

Retailer 7$4,897 USD

Retailer 17$5,654 USD

Retailer 19$5,695 USD

Retailer 5$5,939 USD

Retailer 3$7,883 USD

Retailer 6$8,223 USD

Retailer 13$10,390 USD

Retailer 4$11,471 USD

Retailer 18$12,770 USD

Retailer 12$16,901 USD

Retailer 10$18,730 USD

Retailer 11$22,480 USD

Retailer 14$22,480 USD

Brilliant Earth$24,850 USD

10 data points across 21 retailers

12 retailers$1,915 USD to $22,900 USD

Cheapest Retailer

$1,915 USD

£1,508 GBP

Retailer 2

$2,698 USD

View

B+

Retailer 3

$3,398 USD

View

B+

Retailer 4

$3,989 USD

£3,141 GBP

View

Retailer 5

$4,094 USD

View

B+

Retailer 6

$5,654 USD

£4,452 GBP

View

B+

Retailer 7

$5,939 USD

View

Retailer 8

$7,883 USD

View

Retailer 9

$10,390 USD

View

Retailer 10

$11,471 USD

View

Retailer 11

$12,770 USD

View

Most Expensive

Brilliant Earth

22300783A · Oct 31

$22,900 USD

View

11 more retailers have this diamond

Prices start from $1,915 USDSave up to $20,985 USD

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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11.85ct Oval

$1,915 USD