CaratHunter
Plans
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 $304 USD
As of October 30, 2026
Save $1,239 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,543 USD at MOH London · As of October 26, 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 26, 2026, with prices from $304 to $1,543, a $1,239 spread on the same certified stone. MOH London lists it at $1,543. 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 angle40.6°
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,543 USD|Low: $298 USD|High: $1,560 USD|Avg: $785 USD|-1.1%
MOH London
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 8$304 USD
Retailer 3$340 USD
Retailer 4$352 USD
Retailer 12$377 USD
Retailer 18$508 USD
Retailer 5$535 USD
Retailer 14$617 USD
Retailer 13$617 USD
Retailer 6$636 USD
Retailer 17$647 USD
Retailer 2$668 USD
Retailer 16$919 USD
Retailer 10$992 USD
Retailer 15$1,211 USD
Retailer 9$1,258 USD
Retailer 11$1,348 USD
Retailer 7$1,390 USD
MOH London$1,543 USD

34 data points across 18 retailers

20 retailers$304 USD to $1,543 USD

A
Cheapest Retailer
-
$304 USD
A
Retailer 2
-
$340 USD
View
Final sale: no returns
A
Retailer 3
-
$352 USD
View
A
Retailer 4
-
$377 USD
View
A
Retailer 5
-
$385 USD
View
A
Retailer 6
-
$508 USD
View
A
Retailer 7
-
$535 USD
View
B+
Retailer 8
-
$617 USD
View
B+
Retailer 9
-
$617 USD
€588 EUR
View
B+
Retailer 10
-
$636 USD
View
B+
Retailer 11
-
$647 USD
ZAR 10,458 ZAR
View
B+
Retailer 12
-
$668 USD
£526 GBP
View
B+
Retailer 13
-
$919 USD
A$1,414 AUD
View
B
Retailer 14
-
$992 USD
View
Retailer 15
-
$1,173 USD
A$1,804 AUD
View
Price last confirmed 143 days ago
B
Retailer 16
-
$1,211 USD
View
B
Retailer 17
-
$1,258 USD
View
B
Retailer 18
-
$1,348 USD
View
B
Retailer 19
-
$1,390 USD
View
Most Expensive
B
MOH London
LG638415567 · Oct 26
$1,543 USD
£1,215 GBP
View
19 more retailers have this diamond
Prices start from $304 USDSave up to $1,239 USD

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
$304 USD