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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 €218 EUR
$243 USD
As of October 30, 2026
Save €1,397 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,614 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 €218 to €1,614, a €1,397 spread on the same certified stone. Queensmith lists it at €1,614. 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
Color
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: Oct 30
Current: €443 EUR|Low: €209 EUR|High: €1,095 EUR|Avg: €551 EUR|+1.1%
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
October 31, 2026
Retailer 15€218 EUR
Retailer 8€243 EUR
Retailer 5€252 EUR
Retailer 2€270 EUR
Retailer 6€270 EUR
Retailer 1€443 EUR
Retailer 4€455 EUR
Retailer 12€464 EUR
Retailer 7€484 EUR
Retailer 9€512 EUR
Retailer 13€659 EUR
Retailer 14€677 EUR
Retailer 3€868 EUR
Retailer 10€922 EUR
Retailer 16€1,011 EUR
Retailer 11€1,088 EUR

42 data points across 16 retailers

21 retailers€218 EUR to €1,614 EUR

A
Cheapest Retailer
-
€218 EUR
$243 USD
A
Retailer 2
-
€243 EUR
$272 USD
View
Final sale: no returns
A
Retailer 3
-
€252 EUR
$282 USD
View
A
Retailer 4
-
€270 EUR
$302 USD
View
A
Retailer 5
-
€270 EUR
$302 USD
View
B+
Retailer 6
-
€443 EUR
View
B+
Retailer 7
-
€455 EUR
$508 USD
View
B+
Retailer 8
-
€464 EUR
ZAR 8,373 ZAR
View
B+
Retailer 9
-
€484 EUR
$541 USD
View
B+
Retailer 10
-
€512 EUR
£451 GBP
View
B+
Retailer 11
-
€532 EUR
$594 USD
View
B+
Retailer 12
-
€659 EUR
A$1,132 AUD
View
B+
Retailer 13
-
€677 EUR
$756 USD
View
B
Retailer 14
-
€868 EUR
$970 USD
View
B
Retailer 15
-
€915 EUR
$1,022 USD
View
B
Retailer 16
-
€922 EUR
A$1,584 AUD
View
B
Retailer 17
-
€942 EUR
$1,052 USD
View
B
Retailer 18
-
€1,011 EUR
$1,130 USD
View
B
Retailer 19
-
€1,088 EUR
£957 GBP
View
B
Retailer 20
-
€1,192 EUR
$1,332 USD
View
Most Expensive
B
Queensmith
LG728507178 · Oct 27
€1,614 EUR
£1,420 GBP
View
20 more retailers have this diamond
Prices start from €218 EURSave up to €1,397 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
€218 EUR