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Heart|Lab Grown|IGI

1.09ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG823652329

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652329

Diamond specifications and retailer prices

From $614 NZD
As of November 4, 2026
Save $3,112 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,725 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG823652329 or 823652329. Listed at 15 retailers as of November 4, 2026, with prices from $614 to $3,725, a $3,112 spread on the same certified stone. Brilliant Earth lists it at $3,725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652329
Dimensions6.56 × 7.10 × 4.17 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm7.10 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652329
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,199 NZD|Low: $614 NZD|High: $2,830 NZD|Avg: $1,664 NZD|-4.2%
Retailer 1
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
November 5, 2026
Retailer 10$614 NZD
Retailer 12$919 NZD
Retailer 3$958 NZD
Retailer 5$1,178 NZD
Retailer 1$1,199 NZD
Retailer 4$1,205 NZD
Retailer 2$1,222 NZD
Retailer 13$1,673 NZD
Retailer 6$2,054 NZD
Retailer 11$2,092 NZD
Retailer 9$2,269 NZD
Retailer 7$2,441 NZD
Retailer 14$2,673 NZD
Retailer 8$2,718 NZD

20 data points across 14 retailers

15 retailers$614 NZD to $3,725 NZD

A
Cheapest Retailer
-
$614 NZD
Final sale: no returns
A
Retailer 2
-
$919 NZD
View
A
Retailer 3
-
$958 NZD
View
B+
Retailer 4
-
$1,178 NZD
View
B+
Retailer 5
-
$1,199 NZD
View
B+
Retailer 6
-
$1,205 NZD
View
B+
Retailer 7
-
$1,222 NZD
View
B+
Retailer 8
-
$1,673 NZD
View
B
Retailer 9
-
$2,054 NZD
View
B
Retailer 10
-
$2,092 NZD
View
B+
Retailer 11
-
$2,269 NZD
View
B+
Retailer 12
-
$2,441 NZD
View
B
Retailer 13
-
$2,673 NZD
View
B
Retailer 14
-
$2,718 NZD
View
Most Expensive
B
Brilliant Earth
20909231A · Nov 4
$3,725 NZD
$2,100 USD
View
14 more retailers have this diamond
Prices start from $614 NZDSave up to $3,112 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
1.09ct Heart
$614 NZD