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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 €240 EUR
$269 USD
As of November 2, 2026
Save €952 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,192 EUR at MOH London · As of November 1, 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 November 1, 2026, with prices from €240 to €1,192, a €952 spread on the same certified stone. MOH London lists it at €1,192. 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
Colour
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: Nov 2
Current: €1,192 EUR|Low: €230 EUR|High: €1,206 EUR|Avg: €497 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11€240 EUR
Retailer 4€278 EUR
Retailer 12€298 EUR
Retailer 2€314 EUR
Retailer 3€401 EUR
Retailer 9€437 EUR
Retailer 7€489 EUR
Retailer 6€513 EUR
Retailer 5€571 EUR
Retailer 8€724 EUR
Retailer 10€914 EUR
MOH London€1,192 EUR

35 data points across 12 retailers

19 retailers€240 EUR to €1,192 EUR

A
Cheapest Retailer
-
€240 EUR
$269 USD
A
Retailer 2
-
€268 EUR
$301 USD
View
Final sale: no returns
A
Retailer 3
-
€278 EUR
$312 USD
View
A
Retailer 4
-
€298 EUR
$334 USD
View
Retailer 5
-
€298 EUR
$334 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€314 EUR
£278 GBP
View
A
Retailer 7
-
€401 EUR
$450 USD
View
A
Retailer 8
-
€437 EUR
$490 USD
View
A
Retailer 9
-
€489 EUR
View
B+
Retailer 10
-
€513 EUR
ZAR 9,291 ZAR
View
B+
Retailer 11
-
€514 EUR
$577 USD
View
B+
Retailer 12
-
€556 EUR
$624 USD
View
B+
Retailer 13
-
€571 EUR
£504 GBP
View
B+
Retailer 14
-
€724 EUR
A$1,249 AUD
View
B
Retailer 15
-
€914 EUR
$1,025 USD
View
B
Retailer 16
-
€956 EUR
$1,072 USD
View
B
Retailer 17
-
€1,001 EUR
$1,123 USD
View
B
Retailer 18
-
€1,050 EUR
$1,178 USD
View
Most Expensive
B
MOH London
LG742528427 · Nov 1
€1,192 EUR
£1,053 GBP
View
18 more retailers have this diamond
Prices start from €240 EURSave up to €952 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
€240 EUR