Oval|Lab Grown|IGI

5.72ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG563205004

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG563205004

Diamond specifications and retailer prices

From $891 USD

As of October 28, 2026

Save $8,679 USD (91%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $9,570 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.72ct lab-grown oval diamond

This 5.72ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG563205004 or 563205004. Listed at 17 retailers as of October 28, 2026, with prices from $891 to $9,570, a $8,679 spread on the same certified stone. Brilliant Earth lists it at $9,570. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.72

Carat

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle41.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG563205004

Dimensions14.62 × 10.10 × 6.36 mm

L/W Ratio1.45

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 LG563205004

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 28

Current: $10,380 USD|Low: $819 USD|High: $10,380 USD|Avg: $3,039 USD

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 19$891 USD

Retailer 9$950 USD

Retailer 17$1,145 USD

Retailer 14$1,148 USD

Retailer 16$1,180 USD

Retailer 11$1,267 USD

Retailer 20$1,427 USD

Retailer 18$1,480 USD

Retailer 10$1,684 USD

Retailer 2$2,071 USD

Retailer 6$2,123 USD

Retailer 5$2,185 USD

Retailer 7$2,717 USD

Retailer 8$2,949 USD

Retailer 15$3,576 USD

Retailer 4$4,896 USD

Retailer 13$5,215 USD

Retailer 12$6,814 USD

Retailer 3$7,270 USD

Brilliant Earth$10,380 USD

10 data points across 20 retailers

17 retailers$891 USD to $9,570 USD

Cheapest Retailer

$891 USD

Retailer 2

$950 USD

View

Retailer 3

$1,145 USD

View

Retailer 4

$1,148 USD

View

Retailer 5

$1,180 USD

£929 GBP

View

Retailer 6

$1,427 USD

View

B+

Retailer 7

$1,480 USD

View

B+

Retailer 8

$2,071 USD

£1,630 GBP

View

B+

Retailer 9

$2,123 USD

View

B+

Retailer 10

$2,185 USD

View

Retailer 11

$2,717 USD

View

Retailer 12

$2,949 USD

View

Retailer 13

$3,576 USD

£2,816 GBP

View

Retailer 14

$4,896 USD

View

Retailer 15

$5,215 USD

View

Retailer 16

$7,270 USD

View

Most Expensive

Brilliant Earth

22301102A · Oct 29

$9,570 USD

View

16 more retailers have this diamond

Prices start from $891 USDSave up to $8,679 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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5.72ct Oval

$891 USD