Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780663468

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663468

Diamond specifications and retailer prices

From $1,050 USD

HK$8,200 HKD

As of October 30, 2026

Save $8,120 USD (89%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $9,170 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663468 or 780663468. Listed at 16 retailers as of October 29, 2026, with prices from $1,050 to $9,170, a $8,120 spread on the same certified stone. Brilliant Earth lists it at $9,170. 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

2.50

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.3°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780663468

Dimensions11.04 × 7.62 × 4.78 mm

L/W Ratio1.45

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780663468

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: Oct 30

Current: $9,170 USD|Low: $1,050 USD|High: $9,470 USD|Avg: $3,136 USD|-3.2%

Brilliant Earth

Retailer 2

Retailer 3

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Retailer 5

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Retailer 7

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Retailer 9

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Retailer 11

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Retailer 15

October 30, 2026

Retailer 11$1,050 USD

Retailer 13$1,141 USD

Retailer 3$1,300 USD

Retailer 10$1,377 USD

Retailer 2$1,387 USD

Retailer 14$2,200 USD

Retailer 8$2,229 USD

Retailer 7$2,358 USD

Retailer 15$2,506 USD

Retailer 5$2,922 USD

Retailer 6$2,980 USD

Retailer 4$3,249 USD

Retailer 9$3,399 USD

Retailer 12$5,410 USD

Brilliant Earth$9,170 USD

43 data points across 15 retailers

16 retailers$1,050 USD to $9,170 USD

Cheapest Retailer

$1,050 USD

HK$8,200 HKD

Retailer 2

$1,141 USD

View

Retailer 3

$1,300 USD

View

Retailer 4

$1,377 USD

€1,311 EUR

View

Retailer 5

$1,387 USD

£1,093 GBP

View

Retailer 6

$2,200 USD

View

Retailer 7

$2,229 USD

ZAR 36,015 ZAR

View

B+

Retailer 8

$2,358 USD

A$3,628 AUD

View

B+

Retailer 9

$2,506 USD

View

B+

Retailer 10

$2,922 USD

View

B+

Retailer 11

$2,980 USD

View

B+

Retailer 12

$3,249 USD

View

B+

Retailer 13

$3,399 USD

£2,676 GBP

View

Retailer 14

$5,410 USD

View

Retailer 15

$5,584 USD

View

Price last confirmed 71 days ago

Most Expensive

Brilliant Earth

19088378A · Oct 29

$9,170 USD

View

15 more retailers have this diamond

Prices start from $1,050 USDSave up to $8,120 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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