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Heart|Lab Grown|IGI

1.24ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG694527354

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694527354

Diamond specifications and retailer prices

From €644 EUR
$719 USD
As of October 30, 2026
Save €815 EUR (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,459 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG694527354 or 694527354. Listed at 4 retailers as of October 30, 2026, with prices from €644 to €1,459, a €815 spread on the same certified stone. Brilliant Earth lists it at €1,459. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694527354
Dimensions7.37 × 6.71 × 4.44 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm6.71 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694527354
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €1,459 EUR|Low: €544 EUR|High: €2,175 EUR|Avg: €1,207 EUR|-32.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6€544 EUR
Retailer 4€644 EUR
Retailer 7€861 EUR
Retailer 8€891 EUR
Retailer 2€970 EUR
Retailer 3€1,363 EUR
Brilliant Earth€1,459 EUR
Retailer 5€1,607 EUR
Retailer 9€1,941 EUR

8 data points across 9 retailers

4 retailers€644 EUR to €1,459 EUR

B+
Cheapest Retailer
-
€644 EUR
$719 USD
B+
Retailer 2
-
€970 EUR
A$1,668 AUD
View
Retailer 3
-
€1,363 EUR
A$2,343 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
20170539Y · Oct 31
€1,459 EUR
$1,630 USD
View
3 more retailers have this diamond
Prices start from €644 EURSave up to €815 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+
1.24ct Heart
€644 EUR