Heart|Lab Grown|IGI

1.72ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG799644271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799644271

Diamond specifications and retailer prices

From €595 EUR

$665 USD

As of October 30, 2026

Save €4,695 EUR (89%) vs most expensive(unlock to see where)

10 retailers carry this diamond

Most expensive: €5,290 EUR at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.72ct lab-grown heart diamond

This 1.72ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799644271 or 799644271. Listed at 10 retailers as of October 30, 2026, with prices from €595 to €5,290, a €4,695 spread on the same certified stone. Do Amore Diamonds lists it at €5,290. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle36.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799644271

Dimensions8.33 × 7.50 × 4.59 mm

L/W Ratio1.11

Girdle conditionFaceted

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 LG799644271

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: €5,290 EUR|Low: €595 EUR|High: €5,532 EUR|Avg: €2,184 EUR|-4.4%

Do Amore Diamonds

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October 30, 2026

Retailer 16€595 EUR

Retailer 12€648 EUR

Retailer 4€670 EUR

Retailer 15€926 EUR

Retailer 17€1,125 EUR

Retailer 10€1,128 EUR

Retailer 8€1,335 EUR

Retailer 3€1,492 EUR

Retailer 14€1,711 EUR

Retailer 5€1,756 EUR

Retailer 13€2,143 EUR

Retailer 11€2,998 EUR

Retailer 9€2,998 EUR

Retailer 7€3,383 EUR

Retailer 6€3,445 EUR

Retailer 2€3,625 EUR

Do Amore Diamonds€5,290 EUR

15 data points across 17 retailers

10 retailers€595 EUR to €5,290 EUR

Cheapest Retailer

€595 EUR

$665 USD

Retailer 2

€648 EUR

$724 USD

View

Retailer 3

€926 EUR

$1,035 USD

View

Retailer 4

€1,125 EUR

$1,257 USD

View

B+

Retailer 5

€1,128 EUR

$1,260 USD

View

B+

Retailer 6

€1,711 EUR

$1,912 USD

View

B+

Retailer 7

€2,143 EUR

$2,394 USD

View

Retailer 8

€2,998 EUR

£2,637 GBP

View

Price last confirmed 7 days ago

Retailer 9

€3,625 EUR

$4,050 USD

View

Most Expensive

Do Amore Diamonds

27-1FCBFD474 · Oct 31

€5,290 EUR

$5,910 USD

View

9 more retailers have this diamond

Prices start from €595 EURSave up to €4,695 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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1.72ct Heart

€595 EUR