Oval|Lab Grown|IGI

2.59ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780663759

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663759

Diamond specifications and retailer prices

From $1,088 USD

HK$8,500 HKD

As of October 30, 2026

Save $8,412 USD (89%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $9,500 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.59ct lab-grown oval diamond

This 2.59ct 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 LG780663759 or 780663759. Listed at 16 retailers as of October 29, 2026, with prices from $1,088 to $9,500, a $8,412 spread on the same certified stone. Brilliant Earth lists it at $9,500. 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

2.59

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780663759

Dimensions10.88 × 7.70 × 4.81 mm

L/W Ratio1.41

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 LG780663759

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: $9,500 USD|Low: $1,088 USD|High: $9,810 USD|Avg: $3,233 USD|-3.2%

Brilliant Earth

Retailer 2

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Retailer 5

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Retailer 7

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Retailer 9

Retailer 10

Retailer 11

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Retailer 15

October 30, 2026

Retailer 11$1,088 USD

Retailer 13$1,173 USD

Retailer 3$1,345 USD

Retailer 2$1,370 USD

Retailer 10$1,426 USD

Retailer 14$2,279 USD

Retailer 8$2,307 USD

Retailer 7$2,436 USD

Retailer 15$2,678 USD

Retailer 5$3,022 USD

Retailer 6$3,088 USD

Retailer 4$3,366 USD

Retailer 9$3,369 USD

Retailer 12$5,605 USD

Brilliant Earth$9,500 USD

44 data points across 15 retailers

16 retailers$1,088 USD to $9,500 USD

Cheapest Retailer

$1,088 USD

HK$8,500 HKD

Retailer 2

$1,173 USD

View

Retailer 3

$1,345 USD

View

Retailer 4

$1,370 USD

£1,079 GBP

View

Retailer 5

$1,426 USD

€1,358 EUR

View

Retailer 6

$2,279 USD

View

Retailer 7

$2,307 USD

ZAR 37,264 ZAR

View

B+

Retailer 8

$2,436 USD

A$3,748 AUD

View

B+

Retailer 9

$2,678 USD

View

B+

Retailer 10

$3,022 USD

View

B+

Retailer 11

$3,088 USD

View

B+

Retailer 12

$3,366 USD

View

B+

Retailer 13

$3,369 USD

£2,653 GBP

View

Retailer 14

$5,605 USD

View

Retailer 15

$5,783 USD

View

Price last confirmed 71 days ago

Most Expensive

Brilliant Earth

19088561A · Oct 29

$9,500 USD

View

15 more retailers have this diamond

Prices start from $1,088 USDSave up to $8,412 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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2.59ct Oval

$1,088 USD