Round|Lab Grown|IGI

4.34ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG628447361

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628447361

Diamond specifications and retailer prices

From $1,612 USD

£1,269 GBP

As of November 2, 2026

Save $9,588 USD (86%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $11,200 USD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 4.34ct lab-grown round diamond

This 4.34ct lab-grown round 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 LG628447361 or 628447361. Listed at 18 retailers as of November 2, 2026, with prices from $1,612 to $11,200, a $9,588 spread on the same certified stone. Do Amore Diamonds lists it at $11,200. 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

4.34

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG628447361

Dimensions10.52 × 10.48 × 6.40 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG628447361

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: Nov 2

Current: $11,200 USD|Low: $1,611 USD|High: $16,824 USD|Avg: $5,584 USD|-6.7%

Do Amore Diamonds

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November 2, 2026

Retailer 13$1,612 USD

Retailer 4$1,628 USD

Retailer 18$1,771 USD

Retailer 5$1,992 USD

Retailer 19$2,153 USD

Retailer 16$2,655 USD

Retailer 3$2,968 USD

Retailer 7$2,995 USD

Retailer 2$3,227 USD

Retailer 12$3,499 USD

Retailer 9$3,906 USD

Retailer 15$4,465 USD

Retailer 8$4,872 USD

Retailer 6$5,434 USD

Retailer 14$5,951 USD

Retailer 10$5,980 USD

Retailer 17$9,770 USD

Do Amore Diamonds$11,200 USD

Retailer 11$16,824 USD

27 data points across 19 retailers

18 retailers$1,612 USD to $11,200 USD

Cheapest Retailer

$1,612 USD

£1,269 GBP

Retailer 2

$1,628 USD

View

Retailer 3

$1,771 USD

View

Retailer 4

$1,992 USD

View

Final sale: no returns

Retailer 5

$2,153 USD

View

Retailer 6

$2,655 USD

View

Retailer 7

$2,968 USD

View

Retailer 8

$2,995 USD

View

Retailer 9

$3,227 USD

View

Retailer 10

$3,499 USD

€3,332 EUR

View

Retailer 11

$3,906 USD

View

B+

Retailer 12

$4,465 USD

A$6,869 AUD

View

B+

Retailer 13

$4,872 USD

View

B+

Retailer 14

$5,434 USD

View

B+

Retailer 15

$5,951 USD

£4,686 GBP

View

Retailer 16

$5,980 USD

View

Price last confirmed 12 days ago

Retailer 17

$9,770 USD

View

Most Expensive

Do Amore Diamonds

27-A6836983E · Nov 2

$11,200 USD

View

17 more retailers have this diamond

Prices start from $1,612 USDSave up to $9,588 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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4.34ct Round

$1,612 USD