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Heart|Lab Grown|IGI

1.73ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG800676925

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800676925

Diamond specifications and retailer prices

From €576 EUR
$643 USD
As of October 30, 2026
Save €4,535 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,111 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown heart diamond

This 1.73ct 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 LG800676925 or 800676925. Listed at 15 retailers as of October 30, 2026, with prices from €576 to €5,111, a €4,535 spread on the same certified stone. Do Amore Diamonds lists it at €5,111. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676925
Dimensions7.32 × 8.05 × 4.99 mm
L/W Ratio1.10
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
Top View
7.32 mm8.05 mm1.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676925
Side View
Table 57.0%Crown 35.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 62.0%

Caratlytics Score

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A
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: €5,111 EUR|Low: €576 EUR|High: €6,642 EUR|Avg: €1,823 EUR|-23.0%
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
November 1, 2026
Retailer 11€576 EUR
Retailer 4€626 EUR
Retailer 13€814 EUR
Retailer 8€833 EUR
Retailer 5€850 EUR
Retailer 7€929 EUR
Retailer 6€998 EUR
Retailer 12€1,089 EUR
Retailer 9€1,237 EUR
Retailer 15€1,541 EUR
Retailer 14€1,705 EUR
Retailer 3€2,071 EUR
Retailer 2€2,893 EUR
Retailer 10€3,643 EUR
Do Amore Diamonds€5,111 EUR

41 data points across 15 retailers

15 retailers€576 EUR to €5,111 EUR

A
Cheapest Retailer
-
€576 EUR
$643 USD
A
Retailer 2
-
€626 EUR
$699 USD
View
A
Retailer 3
-
€814 EUR
$909 USD
View
A
Retailer 4
-
€833 EUR
£733 GBP
View
A
Retailer 5
-
€850 EUR
$950 USD
View
A
Retailer 6
-
€929 EUR
$1,038 USD
View
Final sale: no returns
A
Retailer 7
-
€998 EUR
$1,115 USD
View
A
Retailer 8
-
€1,089 EUR
$1,217 USD
View
B+
Retailer 9
-
€1,237 EUR
View
B+
Retailer 10
-
€1,541 EUR
A$2,648 AUD
View
B+
Retailer 11
-
€1,705 EUR
$1,905 USD
View
B
Retailer 12
-
€2,071 EUR
$2,314 USD
View
B+
Retailer 13
-
€2,893 EUR
£2,545 GBP
View
B
Retailer 14
-
€3,643 EUR
$4,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-DBF8E8574 · Oct 31
€5,111 EUR
$5,710 USD
View
14 more retailers have this diamond
Prices start from €576 EURSave up to €4,535 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.

A
1.73ct Heart
€576 EUR