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Heart|Lab Grown|IGI

1.11ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836612428

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612428

Diamond specifications and retailer prices

From $378 SGD
$296 USD
As of October 30, 2026
Save $2,191 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,570 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.11ct lab-grown heart diamond

This 1.11ct 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 LG836612428 or 836612428. Listed at 19 retailers as of October 30, 2026, with prices from $378 to $2,570, a $2,191 spread on the same certified stone. Brilliant Earth lists it at $2,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612428
Dimensions6.57 × 7.35 × 3.91 mm
L/W Ratio1.12
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
6.57 mm7.35 mm1.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612428
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 53.2%

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 30
Current: $2,570 SGD|Low: $378 SGD|High: $2,991 SGD|Avg: $1,093 SGD|-14.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 10$378 SGD
Retailer 4$438 SGD
Retailer 9$459 SGD
Retailer 16$469 SGD
Retailer 19$469 SGD
Retailer 14$499 SGD
Retailer 3$671 SGD
Retailer 8$770 SGD
Retailer 7$781 SGD
Retailer 12$807 SGD
Retailer 2$832 SGD
Retailer 18$887 SGD
Retailer 17$1,442 SGD
Retailer 15$1,509 SGD
Retailer 5$1,570 SGD
Retailer 11$1,754 SGD
Retailer 13$1,883 SGD
Retailer 6$1,989 SGD
Brilliant Earth$2,570 SGD

18 data points across 19 retailers

19 retailers$378 SGD to $2,570 SGD

A
Cheapest Retailer
-
$378 SGD
$296 USD
A
Retailer 2
-
$438 SGD
$343 USD
View
A
Retailer 3
-
$459 SGD
$359 USD
View
Final sale: no returns
A
Retailer 4
-
$469 SGD
$367 USD
View
A
Retailer 5
-
$469 SGD
$367 USD
View
Retailer 6
-
$499 SGD
£307 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$671 SGD
$525 USD
View
B+
Retailer 8
-
$770 SGD
$602 USD
View
B+
Retailer 9
-
$781 SGD
$611 USD
View
B+
Retailer 10
-
$807 SGD
ZAR 10,192 ZAR
View
B+
Retailer 11
-
$832 SGD
£512 GBP
View
B+
Retailer 12
-
$887 SGD
$694 USD
View
B
Retailer 13
-
$1,442 SGD
$1,128 USD
View
B
Retailer 14
-
$1,509 SGD
$1,180 USD
View
B
Retailer 15
-
$1,570 SGD
$1,228 USD
View
B
Retailer 16
-
$1,754 SGD
View
B
Retailer 17
-
$1,883 SGD
£1,160 GBP
View
B
Retailer 18
-
$1,989 SGD
$1,556 USD
View
Most Expensive
B
Brilliant Earth
21813776A · Oct 30
$2,570 SGD
$2,010 USD
View
18 more retailers have this diamond
Prices start from $378 SGDSave up to $2,191 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
1.11ct Heart
$378 SGD