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Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG742528427

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742528427

Diamond specifications and retailer prices

From €241 EUR
$269 USD
As of October 30, 2026
Save €962 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,203 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct 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 LG742528427 or 742528427. Listed at 19 retailers as of October 29, 2026, with prices from €241 to €1,203, a €962 spread on the same certified stone. MOH London lists it at €1,203. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742528427
Dimensions6.32 × 6.91 × 4.04 mm
L/W Ratio1.09
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
6.32 mm6.91 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742528427
Side View
Table 60.0%Crown 40°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 58.5%

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 30
Current: €1,203 EUR|Low: €231 EUR|High: €1,211 EUR|Avg: €529 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11€241 EUR
Retailer 4€279 EUR
Retailer 12€299 EUR
Retailer 5€317 EUR
Retailer 3€403 EUR
Retailer 9€439 EUR
Retailer 2€491 EUR
Retailer 8€513 EUR
Retailer 6€573 EUR
Retailer 7€727 EUR
Retailer 10€917 EUR
MOH London€1,203 EUR

35 data points across 12 retailers

19 retailers€241 EUR to €1,203 EUR

A
Cheapest Retailer
-
€241 EUR
$269 USD
A
Retailer 2
-
€269 EUR
$301 USD
View
Final sale: no returns
A
Retailer 3
-
€279 EUR
$312 USD
View
A
Retailer 4
-
€299 EUR
$334 USD
View
A
Retailer 5
-
€299 EUR
$334 USD
View
A
Retailer 6
-
€317 EUR
£279 GBP
View
A
Retailer 7
-
€403 EUR
$450 USD
View
A
Retailer 8
-
€439 EUR
$490 USD
View
A
Retailer 9
-
€491 EUR
View
A
Retailer 10
-
€513 EUR
ZAR 9,258 ZAR
View
B+
Retailer 11
-
€516 EUR
$577 USD
View
B+
Retailer 12
-
€559 EUR
$624 USD
View
B+
Retailer 13
-
€573 EUR
£504 GBP
View
B+
Retailer 14
-
€727 EUR
A$1,249 AUD
View
B
Retailer 15
-
€917 EUR
$1,025 USD
View
B
Retailer 16
-
€960 EUR
$1,072 USD
View
B
Retailer 17
-
€1,005 EUR
$1,123 USD
View
B
Retailer 18
-
€1,054 EUR
$1,178 USD
View
Most Expensive
B
MOH London
LG742528427 · Oct 29
€1,203 EUR
£1,058 GBP
View
18 more retailers have this diamond
Prices start from €241 EURSave up to €962 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
1.05ct Heart
€241 EUR