Oval|Lab Grown|IGI

4.56ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG776656273

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776656273

Diamond specifications and retailer prices

From $1,270 USD

As of November 2, 2026

Save $7,700 USD (86%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $10,700 USD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 4.56ct lab-grown oval diamond

This 4.56ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776656273 or 776656273. Listed at 14 retailers as of November 2, 2026, with a 606% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.56

Carat

Color

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG776656273

Dimensions14.34 × 8.98 × 5.50 mm

L/W Ratio1.60

Girdle conditionFaceted

Culet sizePointed

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG776656273

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $10,700 USD|Low: $1,062 USD|High: $10,700 USD|Avg: $2,842 USD|+1.0%

Brilliant Earth

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November 1, 2026

Retailer 10$1,062 USD

Retailer 17$1,270 USD

Retailer 6$1,464 USD

Retailer 9$1,606 USD

Retailer 3$1,650 USD

Retailer 13$1,660 USD

Retailer 16$1,967 USD

Retailer 20$2,021 USD

Retailer 7$2,022 USD

Retailer 18$2,450 USD

Retailer 14$2,772 USD

Retailer 11$2,789 USD

Retailer 5$2,849 USD

Retailer 12$3,006 USD

Retailer 8$3,417 USD

Retailer 15$3,904 USD

Retailer 2$4,157 USD

Retailer 4$6,885 USD

Retailer 19$8,970 USD

Brilliant Earth$10,700 USD

16 data points across 20 retailers

14 retailers$1,270 USD to $8,970 USD

Retailer 1

$830 USD

Price last confirmed 40 days ago

Retailer 2

$1,270 USD

View

Retailer 3

$1,650 USD

View

Retailer 4

$1,660 USD

View

B+

Retailer 5

$1,967 USD

€1,873 EUR

View

B+

Retailer 6

$2,021 USD

View

B+

Retailer 7

$2,450 USD

View

B+

Retailer 8

$2,772 USD

A$4,265 AUD

View

B+

Retailer 9

$2,849 USD

View

Retailer 10

$3,904 USD

A$6,006 AUD

View

Retailer 11

$4,157 USD

£3,273 GBP

View

Retailer 12

$6,885 USD

View

Retailer 13

$8,970 USD

View

Most Expensive

Brilliant Earth

22266794A · Nov 1

$10,700 USD

View

Price under review

13 more retailers have this diamond

Prices start from $1,270 USDSave up to $7,700 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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4.56ct Oval

$1,270 USD