Radiant|Lab Grown|IGI

3.19ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754593620

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

Certificate IGI LG754593620

Diamond specifications and retailer prices

From $1,125 USD

As of October 30, 2026

Save $8,865 USD (89%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $9,990 USD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.19ct lab-grown radiant diamond

This 3.19ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593620 or 754593620. Listed at 16 retailers as of October 30, 2026, with prices from $1,125 to $9,990, a $8,865 spread on the same certified stone. Do Amore Diamonds lists it at $9,990. 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

3.19

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle34°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754593620

Dimensions10.52 × 10.52 × 7.31 mm

L/W Ratio1.00

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 LG754593620

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: $9,990 USD|Low: $1,125 USD|High: $10,710 USD|Avg: $3,831 USD|-6.7%

Do Amore Diamonds

Retailer 2

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Retailer 16

October 30, 2026

Retailer 2$1,125 USD

Retailer 3$1,263 USD

Retailer 8$1,402 USD

Retailer 10$1,480 USD

Retailer 15$1,515 USD

Retailer 14$2,139 USD

Retailer 5$2,414 USD

Retailer 9$2,485 USD

Retailer 16$2,654 USD

Retailer 13$2,699 USD

Retailer 4$3,422 USD

Retailer 12$3,679 USD

Retailer 11$4,651 USD

Retailer 6$7,107 USD

Retailer 7$8,300 USD

Do Amore Diamonds$9,990 USD

29 data points across 16 retailers

16 retailers$1,125 USD to $9,990 USD

Cheapest Retailer

$1,125 USD

Retailer 2

$1,263 USD

View

Retailer 3

$1,402 USD

View

Final sale: no returns

Retailer 4

$1,480 USD

View

Retailer 5

$1,515 USD

View

Retailer 6

$2,139 USD

View

Retailer 7

$2,414 USD

€2,299 EUR

View

Retailer 8

$2,485 USD

View

Retailer 9

$2,654 USD

View

Retailer 10

$2,699 USD

View

Retailer 11

$3,422 USD

A$5,264 AUD

View

Price last confirmed 8 days ago

B+

Retailer 12

$3,679 USD

View

B+

Retailer 13

$4,651 USD

£3,662 GBP

View

Retailer 14

$7,107 USD

A$10,934 AUD

View

Price last confirmed 21 days ago

Retailer 15

$8,300 USD

View

Most Expensive

Do Amore Diamonds

27-9F53CCB4D · Oct 30

$9,990 USD

View

15 more retailers have this diamond

Prices start from $1,125 USDSave up to $8,865 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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