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Heart|Lab Grown|IGI

1.30ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG665409679

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665409679

Diamond specifications and retailer prices

From $564 NZD
As of November 4, 2026
Save $3,144 NZD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,708 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.3ct lab-grown heart diamond

This 1.3ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665409679 or 665409679. Listed at 23 retailers as of November 4, 2026, with prices from $564 to $3,708, a $3,144 spread on the same certified stone. Brilliant Earth lists it at $3,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409679
Dimensions6.96 × 7.50 × 4.36 mm
L/W Ratio1.08
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
6.96 mm7.50 mm1.30 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409679
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.1%

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: $3,708 NZD|Low: $559 NZD|High: $4,754 NZD|Avg: $1,648 NZD|-22.0%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 5$564 NZD
Retailer 21$632 NZD
Retailer 12$655 NZD
Retailer 8$699 NZD
Retailer 11$699 NZD
Retailer 3$976 NZD
Retailer 9$1,134 NZD
Retailer 7$1,141 NZD
Retailer 17$1,166 NZD
Retailer 18$1,205 NZD
Retailer 2$1,235 NZD
Retailer 19$1,254 NZD
Retailer 4$1,625 NZD
Retailer 15$1,719 NZD
Retailer 16$2,051 NZD
Retailer 6$2,248 NZD
Retailer 14$2,327 NZD
Retailer 20$2,638 NZD
Retailer 10$2,783 NZD
Retailer 13$2,792 NZD
Brilliant Earth$3,708 NZD

33 data points across 21 retailers

23 retailers$564 NZD to $3,708 NZD

A
Cheapest Retailer
-
$564 NZD
A
Retailer 2
-
$632 NZD
View
Final sale: no returns
A
Retailer 3
-
$655 NZD
View
Retailer 4
-
$699 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$699 NZD
View
A
Retailer 6
-
$976 NZD
View
A
Retailer 7
-
$1,134 NZD
View
A
Retailer 8
-
$1,141 NZD
View
A
Retailer 9
-
$1,166 NZD
View
A
Retailer 10
-
$1,205 NZD
View
A
Retailer 11
-
$1,235 NZD
View
A
Retailer 12
-
$1,254 NZD
View
B+
Retailer 13
-
$1,625 NZD
View
B+
Retailer 14
-
$1,719 NZD
View
B+
Retailer 15
-
$1,834 NZD
View
B+
Retailer 16
-
$2,051 NZD
View
B+
Retailer 17
-
$2,248 NZD
View
B+
Retailer 18
-
$2,327 NZD
View
B
Retailer 19
-
$2,638 NZD
View
B+
Retailer 20
-
$2,638 NZD
View
B
Retailer 21
-
$2,783 NZD
View
B+
Retailer 22
-
$2,792 NZD
View
Most Expensive
B
Brilliant Earth
14719911A · Nov 4
$3,708 NZD
$2,090 USD
View
22 more retailers have this diamond
Prices start from $564 NZDSave up to $3,144 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
1.30ct Heart
$564 NZD