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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 $389 NZD
As of November 4, 2026
Save $2,237 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,626 NZD at Brilliant Earth · As of November 4, 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 November 4, 2026, with prices from $389 to $2,626, a $2,237 spread on the same certified stone. Brilliant Earth lists it at $2,626. 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

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: Nov 4
Current: $2,626 NZD|Low: $373 NZD|High: $3,743 NZD|Avg: $1,087 NZD|-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 5, 2026
Retailer 15$389 NZD
Retailer 8$435 NZD
Retailer 5$451 NZD
Retailer 6$483 NZD
Retailer 16$483 NZD
Retailer 12$805 NZD
Retailer 4$823 NZD
Retailer 11$830 NZD
Retailer 2$885 NZD
Retailer 7$1,036 NZD
Retailer 10$1,178 NZD
Retailer 3$1,549 NZD
Retailer 14$1,554 NZD
Retailer 9$1,925 NZD
Retailer 13$1,978 NZD
Brilliant Earth$2,626 NZD

44 data points across 16 retailers

19 retailers$389 NZD to $2,626 NZD

A
Cheapest Retailer
-
$389 NZD
A
Retailer 2
-
$435 NZD
View
Final sale: no returns
A
Retailer 3
-
$451 NZD
View
A
Retailer 4
-
$483 NZD
View
Retailer 5
-
$483 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$805 NZD
View
A
Retailer 7
-
$823 NZD
View
A
Retailer 8
-
$830 NZD
View
A
Retailer 9
-
$885 NZD
View
B+
Retailer 10
-
$1,036 NZD
View
B+
Retailer 11
-
$1,164 NZD
View
B+
Retailer 12
-
$1,178 NZD
View
B+
Retailer 13
-
$1,549 NZD
View
B+
Retailer 14
-
$1,554 NZD
View
B+
Retailer 15
-
$1,566 NZD
View
B+
Retailer 16
-
$1,641 NZD
View
B+
Retailer 17
-
$1,925 NZD
View
B
Retailer 18
-
$1,978 NZD
View
Most Expensive
B
Brilliant Earth
18495630A · Nov 4
$2,626 NZD
$1,480 USD
View
18 more retailers have this diamond
Prices start from $389 NZDSave up to $2,237 NZD

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
$389 NZD