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Heart|Lab Grown|IGI

1.45ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG623483180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623483180

Diamond specifications and retailer prices

From €548 EUR
$615 USD
As of November 3, 2026
Save €939 EUR (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,488 EUR at Michael Trio · As of November 3, 2026
View at Michael Trio

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623483180 or 623483180. Listed at 13 retailers as of November 3, 2026, with prices from €548 to €1,488, a €939 spread on the same certified stone. Michael Trio lists it at €1,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623483180
Dimensions7.25 × 7.60 × 4.50 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.25 mm7.60 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623483180
Side View
Table 60.0%Crown 35.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €1,488 EUR|Low: €477 EUR|High: €1,538 EUR|Avg: €869 EUR|+21.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5€548 EUR
Retailer 9€548 EUR
Retailer 10€564 EUR
Retailer 4€579 EUR
Retailer 2€597 EUR
Retailer 3€723 EUR
Retailer 7€825 EUR
Retailer 8€1,032 EUR
Retailer 6€1,347 EUR
Michael Trio€1,488 EUR
Retailer 11€1,538 EUR

26 data points across 11 retailers

13 retailers€548 EUR to €1,488 EUR

Retailer 1
-
€271 EUR
$304 USD
Price last confirmed 34 days ago
Retailer 2
-
€314 EUR
$352 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€332 EUR
$372 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
€548 EUR
$615 USD
View
B+
Retailer 5
-
€548 EUR
$615 USD
View
B+
Retailer 6
-
€564 EUR
$633 USD
View
B+
Retailer 7
-
€579 EUR
ZAR 10,495 ZAR
View
B+
Retailer 8
-
€597 EUR
£527 GBP
View
Retailer 9
-
€825 EUR
A$1,424 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
€1,032 EUR
$1,157 USD
View
Retailer 11
-
€1,080 EUR
$1,211 USD
View
Price last confirmed 33 days ago
Retailer 12
-
€1,347 EUR
£1,190 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Michael Trio
4956253380 · Nov 3
€1,488 EUR
SGD 2,255 SGD
View
12 more retailers have this diamond
Prices start from €548 EURSave up to €939 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.

B+
1.45ct Heart
€548 EUR