Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG638415567

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638415567

Diamond specifications and retailer prices

From €271 EUR
$304 USD
As of October 30, 2026
Save €1,075 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,346 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 LG638415567 or 638415567. Listed at 20 retailers as of October 30, 2026, with prices from €271 to €1,346, a €1,075 spread on the same certified stone. MOH London lists it at €1,346. 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 angle40.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638415567
Dimensions6.27 × 6.93 × 4.16 mm
L/W Ratio1.11
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
6.27 mm6.93 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638415567
Side View
Table 60.0%Crown 40.6°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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: €1,346 EUR|Low: €266 EUR|High: €1,390 EUR|Avg: €684 EUR|-2.9%
MOH London
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 9€271 EUR
Retailer 12€303 EUR
Retailer 5€314 EUR
Retailer 16€336 EUR
Retailer 4€453 EUR
Retailer 6€477 EUR
Retailer 13€547 EUR
Retailer 17€550 EUR
Retailer 7€567 EUR
Retailer 11€579 EUR
Retailer 2€597 EUR
Retailer 3€819 EUR
Retailer 14€866 EUR
Retailer 18€1,080 EUR
Retailer 10€1,122 EUR
Retailer 15€1,202 EUR
Retailer 8€1,239 EUR
MOH London€1,346 EUR

34 data points across 18 retailers

20 retailers€271 EUR to €1,346 EUR

A
Cheapest Retailer
-
€271 EUR
$304 USD
A
Retailer 2
-
€303 EUR
$340 USD
View
Final sale: no returns
A
Retailer 3
-
€314 EUR
$352 USD
View
A
Retailer 4
-
€336 EUR
$377 USD
View
Retailer 5
-
€343 EUR
$385 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€453 EUR
$508 USD
View
A
Retailer 7
-
€477 EUR
$535 USD
View
B+
Retailer 8
-
€547 EUR
View
B+
Retailer 9
-
€550 EUR
$617 USD
View
B+
Retailer 10
-
€567 EUR
$636 USD
View
B+
Retailer 11
-
€579 EUR
ZAR 10,495 ZAR
View
B+
Retailer 12
-
€597 EUR
£527 GBP
View
B+
Retailer 13
-
€819 EUR
A$1,414 AUD
View
B+
Retailer 14
-
€866 EUR
$971 USD
View
Retailer 15
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€1,045 EUR
A$1,804 AUD
View
Price last confirmed 146 days ago
B
Retailer 16
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€1,080 EUR
$1,211 USD
View
B
Retailer 17
-
€1,122 EUR
$1,258 USD
View
B
Retailer 18
-
€1,202 EUR
$1,348 USD
View
B
Retailer 19
-
€1,239 EUR
$1,390 USD
View
Most Expensive
B
MOH London
LG638415567 · Nov 1
€1,346 EUR
£1,189 GBP
View
19 more retailers have this diamond
Prices start from €271 EURSave up to €1,075 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
€271 EUR