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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 $312 AUD
$219 USD
As of October 30, 2026
Save $1,795 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,107 AUD at Brilliant Earth · As of October 31, 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 $312 to $2,107, a $1,795 spread on the same certified stone. Brilliant Earth lists it at $2,107. 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: $2,107 AUD|Low: $299 AUD|High: $3,004 AUD|Avg: $868 AUD|-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
November 1, 2026
Retailer 15$312 AUD
Retailer 8$349 AUD
Retailer 5$362 AUD
Retailer 6$387 AUD
Retailer 16$387 AUD
Retailer 10$647 AUD
Retailer 4$661 AUD
Retailer 2$667 AUD
Retailer 9$718 AUD
Retailer 7$831 AUD
Retailer 12$945 AUD
Retailer 3$1,243 AUD
Retailer 14$1,247 AUD
Retailer 13$1,551 AUD
Retailer 11$1,588 AUD
Brilliant Earth$2,107 AUD

43 data points across 16 retailers

19 retailers$312 AUD to $2,107 AUD

A
Cheapest Retailer
-
$312 AUD
$219 USD
A
Retailer 2
-
$349 AUD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$362 AUD
$254 USD
View
A
Retailer 4
-
$387 AUD
$272 USD
View
Retailer 5
-
$387 AUD
$272 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$647 AUD
€433 EUR
View
A
Retailer 7
-
$661 AUD
$464 USD
View
A
Retailer 8
-
$667 AUD
ZAR 7,574 ZAR
View
A
Retailer 9
-
$718 AUD
£397 GBP
View
B+
Retailer 10
-
$831 AUD
$584 USD
View
B+
Retailer 11
-
$934 AUD
$656 USD
View
B+
Retailer 12
-
$945 AUD
View
B+
Retailer 13
-
$1,243 AUD
$873 USD
View
B+
Retailer 14
-
$1,247 AUD
$876 USD
View
B+
Retailer 15
-
$1,258 AUD
SGD 1,194 SGD
View
B+
Retailer 16
-
$1,318 AUD
$926 USD
View
B+
Retailer 17
-
$1,551 AUD
£858 GBP
View
B
Retailer 18
-
$1,588 AUD
View
Most Expensive
B
Brilliant Earth
18495630A · Oct 31
$2,107 AUD
$1,480 USD
View
18 more retailers have this diamond
Prices start from $312 AUDSave up to $1,795 AUD

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
$312 AUD