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Heart|Lab Grown|IGI

1.04ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG717583847

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717583847

Diamond specifications and retailer prices

From €298 EUR
$333 USD
As of October 25, 2026
Save €890 EUR (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,188 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct lab-grown heart diamond

This 1.04ct 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 LG717583847 or 717583847. Listed at 7 retailers as of October 25, 2026, with prices from €298 to €1,188, a €890 spread on the same certified stone. MOH London lists it at €1,188. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717583847
Dimensions6.45 × 6.99 × 4.06 mm
L/W Ratio1.08
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
6.45 mm6.99 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717583847
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: €1,188 EUR|Low: €168 EUR|High: €1,207 EUR|Avg: €587 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8€168 EUR
Retailer 7€298 EUR
Retailer 6€401 EUR
Retailer 3€506 EUR
Retailer 4€549 EUR
Retailer 2€565 EUR
Retailer 5€993 EUR
MOH London€1,188 EUR

41 data points across 8 retailers

7 retailers€298 EUR to €1,188 EUR

A
Cheapest Retailer
-
€298 EUR
$333 USD
A
Retailer 2
-
€401 EUR
$448 USD
View
A
Retailer 3
-
€506 EUR
ZAR 9,140 ZAR
View
B+
Retailer 4
-
€549 EUR
$613 USD
View
B+
Retailer 5
-
€565 EUR
£497 GBP
View
B
Retailer 6
-
€993 EUR
$1,110 USD
View
Most Expensive
B
MOH London
LG717583847 · Oct 29
€1,188 EUR
£1,045 GBP
View
6 more retailers have this diamond
Prices start from €298 EURSave up to €890 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
1.04ct Heart
€298 EUR