Radiant|Lab Grown|IGI

2.58ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768629633

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG768629633

Diamond specifications and retailer prices

From $1,934 USD

As of October 29, 2026

Save $6,656 USD (77%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $8,590 USD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.58ct lab-grown radiant diamond

This 2.58ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629633 or 768629633. Listed at 14 retailers as of October 29, 2026, with prices from $1,934 to $8,590, a $6,656 spread on the same certified stone. Brilliant Earth lists it at $8,590. 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

2.58

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.9°

Pavilion angle32.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768629633

Dimensions10.14 × 6.77 × 4.35 mm

L/W Ratio1.50

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 LG768629633

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 29

Current: $8,590 USD|Low: $1,934 USD|High: $10,090 USD|Avg: $4,777 USD|-14.9%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 30, 2026

Retailer 11$1,934 USD

Retailer 4$2,125 USD

Retailer 2$2,460 USD

Retailer 3$2,630 USD

Retailer 8$2,794 USD

Retailer 9$2,822 USD

Retailer 6$4,494 USD

Retailer 13$4,541 USD

Retailer 10$4,694 USD

Retailer 7$4,981 USD

Retailer 12$6,125 USD

Retailer 5$6,706 USD

Brilliant Earth$8,590 USD

41 data points across 13 retailers

14 retailers$1,934 USD to $8,590 USD

Cheapest Retailer

$1,934 USD

Retailer 2

$2,125 USD

HK$16,600 HKD

View

Retailer 3

$2,460 USD

£1,937 GBP

View

Retailer 4

$2,630 USD

View

Retailer 5

$2,794 USD

€2,661 EUR

View

Price last confirmed 7 days ago

B+

Retailer 6

$2,822 USD

View

B+

Retailer 7

$4,494 USD

ZAR 72,597 ZAR

View

B+

Retailer 8

$4,541 USD

View

B+

Retailer 9

$4,694 USD

View

B+

Retailer 10

$4,981 USD

£3,922 GBP

View

Retailer 11

$5,967 USD

View

Price last confirmed 60 days ago

Retailer 12

$6,125 USD

View

Retailer 13

$6,706 USD

View

Most Expensive

Brilliant Earth

18782229A · Oct 30

$8,590 USD

View

13 more retailers have this diamond

Prices start from $1,934 USDSave up to $6,656 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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