Radiant|Lab Grown|IGI

4.02ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG841604643

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

Certificate IGI LG841604643

Diamond specifications and retailer prices

From $2,489 USD

£1,960 GBP

As of November 2, 2026

Save $13,571 USD (85%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $16,060 USD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841604643 or 841604643. Listed at 17 retailers as of November 2, 2026, with prices from $2,489 to $16,060, a $13,571 spread on the same certified stone. Do Amore Diamonds lists it at $16,060. 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

4.02

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle35°

OriginLab Grown

Grading LabIGI

CertificateIGI LG841604643

Dimensions10.99 × 8.37 × 5.30 mm

L/W Ratio1.31

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG841604643

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: Nov 2

Current: $16,060 USD|Low: $2,488 USD|High: $16,060 USD|Avg: $6,210 USD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

November 2, 2026

Retailer 11$2,489 USD

Retailer 5$2,614 USD

Retailer 3$2,870 USD

Retailer 8$3,421 USD

Retailer 10$3,801 USD

Retailer 12$4,002 USD

Retailer 2$4,047 USD

Retailer 4$5,669 USD

Retailer 17$6,125 USD

Retailer 15$6,361 USD

Retailer 13$6,402 USD

Retailer 6$7,228 USD

Retailer 16$8,044 USD

Retailer 14$8,852 USD

Retailer 7$10,219 USD

Retailer 9$10,424 USD

Do Amore Diamonds$16,060 USD

13 data points across 17 retailers

17 retailers$2,489 USD to $16,060 USD

Cheapest Retailer

$2,489 USD

£1,960 GBP

Retailer 2

$2,614 USD

View

Final sale: no returns

Retailer 3

$2,870 USD

View

Retailer 4

$3,421 USD

View

Retailer 5

$3,801 USD

View

Retailer 6

$4,002 USD

£3,151 GBP

View

Retailer 7

$4,047 USD

View

B+

Retailer 8

$5,669 USD

£4,464 GBP

View

B+

Retailer 9

$6,125 USD

View

B+

Retailer 10

$6,361 USD

ZAR 102,767 ZAR

View

B+

Retailer 11

$6,402 USD

A$9,849 AUD

View

Retailer 12

$7,228 USD

View

Retailer 13

$8,044 USD

£6,334 GBP

View

Retailer 14

$8,852 USD

A$13,618 AUD

View

Retailer 15

$10,219 USD

SGD 13,810 SGD

View

Retailer 16

$10,424 USD

View

Most Expensive

Do Amore Diamonds

27-CEDDC4F52 · Nov 2

$16,060 USD

View

16 more retailers have this diamond

Prices start from $2,489 USDSave up to $13,571 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.

Similar diamonds

4.02ct Radiant

$2,489 USD