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Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG818657414

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818657414

Diamond specifications and retailer prices

From $650 SGD
€484 EUR
As of October 31, 2026
Save $1,063 SGD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,713 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct 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 LG818657414 or 818657414. Listed at 8 retailers as of October 31, 2026, with prices from $650 to $1,713, a $1,063 spread on the same certified stone. Brilliant Earth lists it at $1,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657414
Dimensions6.75 × 6.08 × 3.90 mm
L/W Ratio1.11
Girdle conditionFaceted
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
6.75 mm6.08 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657414
Side View
Table 70.0%Crown 37.9°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 57.8%

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 31
Current: $1,713 SGD|Low: $599 SGD|High: $1,764 SGD|Avg: $1,098 SGD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$650 SGD
Retailer 6$672 SGD
Retailer 7$741 SGD
Retailer 3$759 SGD
Retailer 4$1,335 SGD
Retailer 8$1,357 SGD
Retailer 5$1,612 SGD
Brilliant Earth$1,713 SGD

42 data points across 8 retailers

8 retailers$650 SGD to $1,713 SGD

A
Cheapest Retailer
-
$650 SGD
€484 EUR
A
Retailer 2
-
$672 SGD
$526 USD
View
B+
Retailer 3
-
$741 SGD
$580 USD
View
B+
Retailer 4
-
$759 SGD
£468 GBP
View
B
Retailer 5
-
$1,335 SGD
A$1,606 AUD
View
B
Retailer 6
-
$1,357 SGD
$1,062 USD
View
B
Retailer 7
-
$1,612 SGD
£993 GBP
View
Most Expensive
B
Brilliant Earth
20989369A · Oct 31
$1,713 SGD
$1,340 USD
View
7 more retailers have this diamond
Prices start from $650 SGDSave up to $1,063 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
1.01ct Heart
$650 SGD