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Heart|Lab Grown|IGI

1.24ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG728507178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728507178

Diamond specifications and retailer prices

From €217 EUR
$243 USD
As of November 2, 2026
Save €1,391 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,608 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728507178 or 728507178. Listed at 21 retailers as of October 27, 2026, with prices from €217 to €1,608, a €1,391 spread on the same certified stone. Queensmith lists it at €1,608. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728507178
Dimensions6.91 × 7.45 × 4.27 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm7.45 mm1.24 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728507178
Side View
Table 65.0%Crown 33.4°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
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: Nov 2
Current: €510 EUR|Low: €209 EUR|High: €1,090 EUR|Avg: €551 EUR|+4.6%
Retailer 1
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
November 2, 2026
Retailer 15€217 EUR
Retailer 8€243 EUR
Retailer 5€251 EUR
Retailer 2€269 EUR
Retailer 6€269 EUR
Retailer 11€441 EUR
Retailer 4€453 EUR
Retailer 9€464 EUR
Retailer 7€482 EUR
Retailer 1€510 EUR
Retailer 13€656 EUR
Retailer 14€674 EUR
Retailer 3€865 EUR
Retailer 12€918 EUR
Retailer 16€1,007 EUR
Retailer 10€1,078 EUR

43 data points across 16 retailers

21 retailers€217 EUR to €1,608 EUR

A
Cheapest Retailer
-
€217 EUR
$243 USD
A
Retailer 2
-
€243 EUR
$272 USD
View
Final sale: no returns
A
Retailer 3
-
€251 EUR
$282 USD
View
A
Retailer 4
-
€269 EUR
$302 USD
View
Retailer 5
-
€269 EUR
$302 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€441 EUR
View
B+
Retailer 7
-
€453 EUR
$508 USD
View
B+
Retailer 8
-
€464 EUR
ZAR 8,415 ZAR
View
B+
Retailer 9
-
€482 EUR
$541 USD
View
B+
Retailer 10
-
€510 EUR
£451 GBP
View
B+
Retailer 11
-
€530 EUR
$594 USD
View
B+
Retailer 12
-
€656 EUR
A$1,132 AUD
View
B+
Retailer 13
-
€674 EUR
$756 USD
View
B
Retailer 14
-
€865 EUR
$970 USD
View
B
Retailer 15
-
€911 EUR
$1,022 USD
View
B
Retailer 16
-
€918 EUR
A$1,584 AUD
View
B
Retailer 17
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€938 EUR
$1,052 USD
View
B
Retailer 18
-
€1,007 EUR
$1,130 USD
View
B
Retailer 19
-
€1,078 EUR
£952 GBP
View
B
Retailer 20
-
€1,187 EUR
$1,332 USD
View
Most Expensive
B
Queensmith
LG728507178 · Oct 27
€1,608 EUR
£1,420 GBP
View
20 more retailers have this diamond
Prices start from €217 EURSave up to €1,391 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
1.24ct Heart
€217 EUR