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Heart|Lab Grown|IGI

1.01ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG811641232

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811641232

Diamond specifications and retailer prices

From $387 SGD
$302 USD
As of October 28, 2026
Save $2,343 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,730 SGD at Brilliant Earth · As of October 28, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811641232 or 811641232. Listed at 19 retailers as of October 28, 2026, with prices from $387 to $2,730, a $2,343 spread on the same certified stone. Brilliant Earth lists it at $2,730. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641232
Dimensions6.94 × 6.30 × 3.97 mm
L/W Ratio1.10
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
6.94 mm6.30 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641232
Side View
Table 57.0%Crown 36.2°Girdle: MED-THKPavilion 37°Culet: NoneDepth 57.2%

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 28
Current: $2,730 SGD|Low: $385 SGD|High: $2,743 SGD|Avg: $1,318 SGD|-0.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4$387 SGD
Retailer 8$605 SGD
Retailer 6$711 SGD
Retailer 9$739 SGD
Retailer 12$751 SGD
Retailer 2$753 SGD
Retailer 11$801 SGD
Retailer 3$954 SGD
Retailer 13$1,447 SGD
Retailer 5$1,680 SGD
Retailer 7$1,732 SGD
Retailer 10$1,818 SGD
Brilliant Earth$2,730 SGD

34 data points across 13 retailers

19 retailers$387 SGD to $2,730 SGD

A
Cheapest Retailer
-
$387 SGD
$302 USD
Final sale: no returns
A
Retailer 2
-
$483 SGD
$377 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$541 SGD
$422 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$591 SGD
$461 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$599 SGD
$467 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$599 SGD
$467 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$605 SGD
$472 USD
View
A
Retailer 8
-
$711 SGD
€528 EUR
View
B+
Retailer 9
-
$739 SGD
ZAR 9,312 ZAR
View
B+
Retailer 10
-
$751 SGD
$586 USD
View
B+
Retailer 11
-
$753 SGD
£463 GBP
View
B+
Retailer 12
-
$801 SGD
$625 USD
View
B+
Retailer 13
-
$954 SGD
$744 USD
View
B
Retailer 14
-
$1,447 SGD
$1,129 USD
View
B
Retailer 15
-
$1,680 SGD
$1,311 USD
View
B
Retailer 16
-
$1,732 SGD
£1,064 GBP
View
B
Retailer 17
-
$1,818 SGD
$1,419 USD
View
B
Retailer 18
-
$1,925 SGD
$1,502 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
21016952A · Oct 28
$2,730 SGD
$2,130 USD
View
18 more retailers have this diamond
Prices start from $387 SGDSave up to $2,343 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
$387 SGD