Heart|Lab Grown|IGI

4.91ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG787620787

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG787620787

Diamond specifications and retailer prices

From €9,905 EUR

$11,066 USD

As of October 31, 2026

Save €30,704 EUR (76%) vs most expensive(unlock to see where)

10 retailers carry this diamond

Most expensive: €40,609 EUR at Wholesale Diamonds Direct · As of October 27, 2026

View at Wholesale Diamonds Direct

About this 4.91ct lab-grown heart diamond

This 4.91ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620787 or 787620787. Listed at 10 retailers as of October 27, 2026, with prices from €9,905 to €40,609, a €30,704 spread on the same certified stone. Wholesale Diamonds Direct lists it at €40,609. 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

4.91

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG787620787

Dimensions11.99 × 10.14 × 7.09 mm

L/W Ratio1.18

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG787620787

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: Oct 31

Current: €22,901 EUR|Low: €9,905 EUR|High: €40,609 EUR|Avg: €21,662 EUR

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Wholesale Diamonds Direct

November 1, 2026

Retailer 11€9,905 EUR

Retailer 2€10,058 EUR

Retailer 10€11,248 EUR

Retailer 7€13,081 EUR

Retailer 4€13,141 EUR

Retailer 6€17,025 EUR

Retailer 1€22,901 EUR

Retailer 8€23,666 EUR

Retailer 9€24,158 EUR

Retailer 12€24,313 EUR

Retailer 5€31,034 EUR

Retailer 3€37,891 EUR

Wholesale Diamonds Direct€40,609 EUR

19 data points across 13 retailers

10 retailers€9,905 EUR to €40,609 EUR

Cheapest Retailer

€9,905 EUR

$11,066 USD

B+

Retailer 2

€11,248 EUR

$12,566 USD

View

B+

Retailer 3

€13,081 EUR

$14,614 USD

View

Retailer 4

€17,025 EUR

£14,977 GBP

View

Price last confirmed 12 days ago

B+

Retailer 5

€22,901 EUR

£20,146 GBP

View

Retailer 6

€23,666 EUR

$26,440 USD

View

B+

Retailer 7

€24,158 EUR

$26,989 USD

View

Retailer 8

€31,034 EUR

ZAR 560,116 ZAR

View

Retailer 9

€37,891 EUR

$42,332 USD

View

Most Expensive

Wholesale Diamonds Direct

260819197 · Oct 27

€40,609 EUR

$45,368 USD

View

9 more retailers have this diamond

Prices start from €9,905 EURSave up to €30,704 EUR

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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4.91ct Heart

€9,905 EUR