Heart|Lab Grown|IGI

0.78ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG727532786

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG727532786

Diamond specifications and retailer prices

From €226 EUR
$252 USD
As of October 30, 2026
Save €917 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,142 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727532786 or 727532786. Listed at 21 retailers as of October 30, 2026, with prices from €226 to €1,142, a €917 spread on the same certified stone. Reve Diamonds lists it at €1,142. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.78
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727532786
Dimensions5.73 × 6.46 × 3.64 mm
L/W Ratio1.13
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
5.73 mm6.46 mm0.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727532786
Side View
Table 59.0%Crown 34.6°Girdle: MED-THKPavilion 37.3°Culet: NoneDepth 56.3%

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: €468 EUR|Low: €190 EUR|High: €1,142 EUR|Avg: €513 EUR|+9.8%
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
Reve Diamonds
October 31, 2026
Retailer 5€198 EUR
Retailer 7€224 EUR
Retailer 16€226 EUR
Retailer 8€236 EUR
Retailer 6€245 EUR
Retailer 12€354 EUR
Retailer 14€451 EUR
Retailer 13€453 EUR
Retailer 1€468 EUR
Retailer 3€518 EUR
Retailer 2€543 EUR
Retailer 15€639 EUR
Retailer 9€650 EUR
Retailer 10€725 EUR
Retailer 4€853 EUR
Retailer 11€1,009 EUR
Reve Diamonds€1,142 EUR

36 data points across 17 retailers

21 retailers€226 EUR to €1,142 EUR

Retailer 1
-
€198 EUR
$221 USD
Price last confirmed 23 days ago
Retailer 2
-
€224 EUR
$250 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€226 EUR
$252 USD
View
Final sale: no returns
Retailer 4
-
€236 EUR
$264 USD
View
Price last confirmed 36 days ago
Retailer 5
-
€245 EUR
$274 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€245 EUR
$274 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€354 EUR
$395 USD
View
Retailer 8
-
€447 EUR
£393 GBP
View
Price last confirmed 19 days ago
A
Retailer 9
-
€451 EUR
$504 USD
View
A
Retailer 10
-
€453 EUR
ZAR 8,182 ZAR
View
A
Retailer 11
-
€468 EUR
£411 GBP
View
B+
Retailer 12
-
€518 EUR
$579 USD
View
B+
Retailer 13
-
€543 EUR
$607 USD
View
B+
Retailer 14
-
€639 EUR
A$1,098 AUD
View
B+
Retailer 15
-
€650 EUR
$726 USD
View
B+
Retailer 16
-
€725 EUR
$810 USD
View
Retailer 17
-
€789 EUR
$881 USD
View
Price last confirmed 21 days ago
B
Retailer 18
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€792 EUR
$885 USD
View
B
Retailer 19
-
€853 EUR
$953 USD
View
B
Retailer 20
-
€1,009 EUR
£888 GBP
View
Most Expensive
B
Reve Diamonds
46EB68DAF · Oct 30
€1,142 EUR
$1,276 USD
View
20 more retailers have this diamond
Prices start from €226 EURSave up to €917 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
0.78ct Heart
€226 EUR