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Heart|Lab Grown|IGI

1.73ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG754515357

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754515357

Diamond specifications and retailer prices

From €266 EUR
$297 USD
As of October 30, 2026
Save €1,363 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,629 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754515357 or 754515357. Listed at 21 retailers as of October 29, 2026, with prices from €266 to €1,629, a €1,363 spread on the same certified stone. Brilliant Earth lists it at €1,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515357
Dimensions7.60 × 8.48 × 4.64 mm
L/W Ratio1.12
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
Top View
7.60 mm8.48 mm1.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515357
Side View
Table 63.0%Crown 34.6°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 54.7%

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: €1,629 EUR|Low: €253 EUR|High: €1,710 EUR|Avg: €765 EUR|-4.7%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 19€266 EUR
Retailer 14€297 EUR
Retailer 9€309 EUR
Retailer 4€330 EUR
Retailer 8€330 EUR
Retailer 16€470 EUR
Retailer 6€541 EUR
Retailer 15€567 EUR
Retailer 3€570 EUR
Retailer 2€585 EUR
Retailer 18€600 EUR
Retailer 5€891 EUR
Retailer 13€960 EUR
Retailer 20€1,061 EUR
Retailer 12€1,067 EUR
Retailer 10€1,103 EUR
Retailer 11€1,216 EUR
Retailer 17€1,324 EUR
Retailer 7€1,346 EUR
Brilliant Earth€1,629 EUR

44 data points across 20 retailers

21 retailers€266 EUR to €1,629 EUR

A
Cheapest Retailer
-
€266 EUR
$297 USD
A
Retailer 2
-
€297 EUR
$332 USD
View
Final sale: no returns
A
Retailer 3
-
€309 EUR
$345 USD
View
A
Retailer 4
-
€330 EUR
$369 USD
View
A
Retailer 5
-
€330 EUR
$369 USD
View
A
Retailer 6
-
€470 EUR
$525 USD
View
A
Retailer 7
-
€541 EUR
$604 USD
View
A
Retailer 8
-
€567 EUR
ZAR 10,231 ZAR
View
B+
Retailer 9
-
€570 EUR
$637 USD
View
A
Retailer 10
-
€585 EUR
£515 GBP
View
B+
Retailer 11
-
€600 EUR
$670 USD
View
B+
Retailer 12
-
€891 EUR
$995 USD
View
B+
Retailer 13
-
€960 EUR
A$1,650 AUD
View
B
Retailer 14
-
€1,061 EUR
$1,185 USD
View
B
Retailer 15
-
€1,088 EUR
$1,216 USD
View
B
Retailer 16
-
€1,103 EUR
$1,233 USD
View
B
Retailer 17
-
€1,216 EUR
$1,359 USD
View
B
Retailer 18
-
€1,257 EUR
$1,404 USD
View
B
Retailer 19
-
€1,324 EUR
£1,165 GBP
View
B
Retailer 20
-
€1,346 EUR
$1,504 USD
View
Most Expensive
B
Brilliant Earth
19912193A · Oct 29
€1,629 EUR
$1,820 USD
View
20 more retailers have this diamond
Prices start from €266 EURSave up to €1,363 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
€266 EUR