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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 $389 SGD
$304 USD
As of October 30, 2026
Save $1,584 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,973 SGD 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 $389 to $1,973, a $1,584 spread on the same certified stone. MOH London lists it at $1,973. 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: $1,973 SGD|Low: $381 SGD|High: $1,994 SGD|Avg: $1,004 SGD|-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$389 SGD
Retailer 3$435 SGD
Retailer 4$450 SGD
Retailer 12$482 SGD
Retailer 18$649 SGD
Retailer 5$684 SGD
Retailer 14$789 SGD
Retailer 13$789 SGD
Retailer 6$813 SGD
Retailer 17$828 SGD
Retailer 2$854 SGD
Retailer 16$1,175 SGD
Retailer 10$1,268 SGD
Retailer 15$1,548 SGD
Retailer 9$1,608 SGD
Retailer 11$1,723 SGD
Retailer 7$1,777 SGD
MOH London$1,973 SGD

34 data points across 18 retailers

20 retailers$389 SGD to $1,973 SGD

A
Cheapest Retailer
-
$389 SGD
$304 USD
A
Retailer 2
-
$435 SGD
$340 USD
View
Final sale: no returns
A
Retailer 3
-
$450 SGD
$352 USD
View
A
Retailer 4
-
$482 SGD
$377 USD
View
A
Retailer 5
-
$492 SGD
$385 USD
View
A
Retailer 6
-
$649 SGD
$508 USD
View
A
Retailer 7
-
$684 SGD
$535 USD
View
B+
Retailer 8
-
$789 SGD
$617 USD
View
B+
Retailer 9
-
$789 SGD
€588 EUR
View
B+
Retailer 10
-
$813 SGD
$636 USD
View
B+
Retailer 11
-
$828 SGD
ZAR 10,458 ZAR
View
B+
Retailer 12
-
$854 SGD
£526 GBP
View
B+
Retailer 13
-
$1,175 SGD
A$1,414 AUD
View
B
Retailer 14
-
$1,268 SGD
$992 USD
View
Retailer 15
-
$1,499 SGD
A$1,804 AUD
View
Price last confirmed 144 days ago
B
Retailer 16
-
$1,548 SGD
$1,211 USD
View
B
Retailer 17
-
$1,608 SGD
$1,258 USD
View
B
Retailer 18
-
$1,723 SGD
$1,348 USD
View
B
Retailer 19
-
$1,777 SGD
$1,390 USD
View
Most Expensive
B
MOH London
LG638415567 · Oct 26
$1,973 SGD
£1,215 GBP
View
19 more retailers have this diamond
Prices start from $389 SGDSave up to $1,584 SGD

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
$389 SGD