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Heart|Lab Grown|IGI

1.62ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG648473389

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG648473389

Diamond specifications and retailer prices

From $837 NZD
$471 USD
As of November 2, 2026
Save $5,810 NZD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,647 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.62ct lab-grown heart diamond

This 1.62ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG648473389 or 648473389. Listed at 25 retailers as of November 2, 2026, with prices from $837 to $6,647, a $5,810 spread on the same certified stone. Brilliant Earth lists it at $6,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648473389
Dimensions7.36 × 8.11 × 4.66 mm
L/W Ratio1.10
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
7.36 mm8.11 mm1.62 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648473389
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 57.5%

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 2
Current: $6,647 NZD|Low: $803 NZD|High: $6,647 NZD|Avg: $2,643 NZD
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
Retailer 17
November 2, 2026
Retailer 4$837 NZD
Retailer 7$1,038 NZD
Retailer 10$1,068 NZD
Retailer 16$1,289 NZD
Retailer 3$1,390 NZD
Retailer 13$1,515 NZD
Retailer 15$1,569 NZD
Retailer 12$1,720 NZD
Retailer 11$1,789 NZD
Retailer 14$2,416 NZD
Retailer 2$2,440 NZD
Retailer 8$3,334 NZD
Retailer 6$3,606 NZD
Retailer 17$3,815 NZD
Retailer 9$4,514 NZD
Retailer 5$4,524 NZD
Brilliant Earth$6,647 NZD

36 data points across 17 retailers

25 retailers$837 NZD to $6,647 NZD

A
Cheapest Retailer
-
$837 NZD
$471 USD
A
Retailer 2
-
$935 NZD
$526 USD
View
Final sale: no returns
A
Retailer 3
-
$937 NZD
$527 USD
View
Retailer 4
-
$1,038 NZD
$584 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,038 NZD
$584 USD
View
A
Retailer 6
-
$1,068 NZD
£473 GBP
View
A
Retailer 7
-
$1,289 NZD
$725 USD
View
A
Retailer 8
-
$1,390 NZD
$782 USD
View
A
Retailer 9
-
$1,463 NZD
$823 USD
View
A
Retailer 10
-
$1,515 NZD
€812 EUR
View
A
Retailer 11
-
$1,569 NZD
A$1,358 AUD
View
A
Retailer 12
-
$1,720 NZD
£762 GBP
View
A
Retailer 13
-
$1,789 NZD
ZAR 16,259 ZAR
View
B+
Retailer 14
-
$2,152 NZD
$1,211 USD
View
B+
Retailer 15
-
$2,416 NZD
A$2,091 AUD
View
B+
Retailer 16
-
$2,440 NZD
$1,373 USD
View
B+
Retailer 17
-
$3,334 NZD
$1,876 USD
View
B+
Retailer 18
-
$3,387 NZD
$1,906 USD
View
B+
Retailer 19
-
$3,606 NZD
$2,029 USD
View
B
Retailer 20
-
$3,656 NZD
$2,057 USD
View
B+
Retailer 21
-
$3,815 NZD
£1,690 GBP
View
Price last confirmed 7 days ago
B
Retailer 22
-
$3,880 NZD
$2,183 USD
View
B
Retailer 23
-
$4,514 NZD
$2,540 USD
View
Retailer 24
-
$4,524 NZD
A$3,916 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
11534719A · Nov 2
$6,647 NZD
$3,740 USD
View
24 more retailers have this diamond
Prices start from $837 NZDSave up to $5,810 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
1.62ct Heart
$837 NZD