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Heart|Lab Grown|IGI

1.10ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG779663831

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779663831

Diamond specifications and retailer prices

From $280 SGD
$219 USD
As of October 30, 2026
Save $1,612 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,892 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.1ct lab-grown heart diamond

This 1.1ct 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 LG779663831 or 779663831. Listed at 19 retailers as of October 30, 2026, with prices from $280 to $1,892, a $1,612 spread on the same certified stone. Brilliant Earth lists it at $1,892. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779663831
Dimensions6.46 × 7.17 × 4.03 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
6.46 mm7.17 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779663831
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 56.2%

Caratlytics Score

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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: $1,892 SGD|Low: $268 SGD|High: $2,697 SGD|Avg: $779 SGD|-29.9%
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
October 31, 2026
Retailer 15$280 SGD
Retailer 8$313 SGD
Retailer 5$325 SGD
Retailer 6$348 SGD
Retailer 16$348 SGD
Retailer 10$587 SGD
Retailer 4$593 SGD
Retailer 11$596 SGD
Retailer 2$645 SGD
Retailer 7$747 SGD
Retailer 12$848 SGD
Retailer 3$1,116 SGD
Retailer 14$1,120 SGD
Retailer 13$1,393 SGD
Retailer 9$1,426 SGD
Brilliant Earth$1,892 SGD

43 data points across 16 retailers

19 retailers$280 SGD to $1,892 SGD

A
Cheapest Retailer
-
$280 SGD
$219 USD
A
Retailer 2
-
$313 SGD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$325 SGD
$254 USD
View
A
Retailer 4
-
$348 SGD
$272 USD
View
A
Retailer 5
-
$348 SGD
$272 USD
View
A
Retailer 6
-
$587 SGD
€437 EUR
View
A
Retailer 7
-
$593 SGD
$464 USD
View
A
Retailer 8
-
$596 SGD
ZAR 7,537 ZAR
View
A
Retailer 9
-
$645 SGD
£397 GBP
View
B+
Retailer 10
-
$747 SGD
$584 USD
View
B+
Retailer 11
-
$839 SGD
$656 USD
View
B+
Retailer 12
-
$848 SGD
A$1,021 AUD
View
B+
Retailer 13
-
$1,116 SGD
$873 USD
View
B+
Retailer 14
-
$1,120 SGD
$876 USD
View
B+
Retailer 15
-
$1,130 SGD
View
B+
Retailer 16
-
$1,183 SGD
$926 USD
View
B+
Retailer 17
-
$1,393 SGD
£858 GBP
View
B
Retailer 18
-
$1,426 SGD
A$1,716 AUD
View
Most Expensive
B
Brilliant Earth
18495630A · Oct 30
$1,892 SGD
$1,480 USD
View
18 more retailers have this diamond
Prices start from $280 SGDSave up to $1,612 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
1.10ct Heart
$280 SGD