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Heart|Lab Grown|IGI

1.60ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG622474126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG622474126

Diamond specifications and retailer prices

From $2,090 NZD
$1,176 USD
As of November 2, 2026
Save $6,398 NZD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,488 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.6ct lab-grown heart diamond

This 1.6ct 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 LG622474126 or 622474126. Listed at 22 retailers as of October 31, 2026, with prices from $2,090 to $8,488, a $6,398 spread on the same certified stone. Taylor and Hart lists it at $8,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622474126
Dimensions6.93 × 8.30 × 4.89 mm
L/W Ratio1.20
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
6.93 mm8.30 mm1.60 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622474126
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.9%

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: $2,667 NZD|Low: $2,007 NZD|High: $7,891 NZD|Avg: $4,230 NZD|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 16$2,090 NZD
Retailer 8$2,339 NZD
Retailer 2$2,424 NZD
Retailer 7$2,424 NZD
Retailer 1$2,667 NZD
Retailer 4$2,728 NZD
Retailer 15$3,279 NZD
Retailer 14$3,466 NZD
Retailer 10$3,487 NZD
Retailer 13$4,455 NZD
Retailer 6$4,543 NZD
Retailer 5$4,776 NZD
Retailer 17$5,210 NZD
Retailer 12$6,034 NZD
Retailer 3$7,017 NZD
Retailer 9$7,654 NZD
Retailer 11$7,787 NZD

34 data points across 17 retailers

22 retailers$2,090 NZD to $8,488 NZD

A
Cheapest Retailer
-
$2,090 NZD
$1,176 USD
B+
Retailer 2
-
$2,273 NZD
$1,279 USD
View
B+
Retailer 3
-
$2,339 NZD
$1,316 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,424 NZD
$1,364 USD
View
Retailer 5
-
$2,424 NZD
$1,364 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$2,531 NZD
$1,424 USD
View
B+
Retailer 7
-
$2,667 NZD
£1,182 GBP
View
B+
Retailer 8
-
$2,728 NZD
$1,535 USD
View
B+
Retailer 9
-
$2,899 NZD
$1,631 USD
View
B+
Retailer 10
-
$3,279 NZD
A$2,838 AUD
View
B+
Retailer 11
-
$3,466 NZD
$1,950 USD
View
B+
Retailer 12
-
$3,487 NZD
£1,545 GBP
View
B+
Retailer 13
-
$4,455 NZD
ZAR 40,497 ZAR
View
B
Retailer 14
-
$4,543 NZD
$2,556 USD
View
B
Retailer 15
-
$4,776 NZD
$2,687 USD
View
Retailer 16
-
$5,210 NZD
A$4,510 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
$5,259 NZD
£2,330 GBP
View
B
Retailer 18
-
$6,034 NZD
A$5,223 AUD
View
B
Retailer 19
-
$7,017 NZD
$3,948 USD
View
B
Retailer 20
-
$7,654 NZD
$4,307 USD
View
B
Retailer 21
-
$7,787 NZD
£3,450 GBP
View
Most Expensive
B
Taylor and Hart
UQDNGB7 · Oct 31
$8,488 NZD
$4,776 USD
View
21 more retailers have this diamond
Prices start from $2,090 NZDSave up to $6,398 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
1.60ct Heart
$2,090 NZD