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Heart|Lab Grown|IGI

1.62ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG842604126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842604126

Diamond specifications and retailer prices

From $566 NZD
$319 USD
As of October 30, 2026
Save $6,265 NZD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,831 NZD at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842604126 or 842604126. Listed at 21 retailers as of October 30, 2026, with prices from $566 to $6,831, a $6,265 spread on the same certified stone. Brilliant Earth lists it at $6,831. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842604126
Dimensions7.07 × 8.02 × 4.83 mm
L/W Ratio1.13
Girdle conditionFaceted
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
7.07 mm8.02 mm1.62 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842604126
Side View
Table 60.0%Crown 39.8°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 60.2%

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: Oct 30
Current: $6,831 NZD|Low: $566 NZD|High: $8,321 NZD|Avg: $1,876 NZD|-17.9%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 5$566 NZD
Retailer 11$633 NZD
Retailer 18$656 NZD
Retailer 3$703 NZD
Retailer 20$703 NZD
Retailer 4$746 NZD
Retailer 6$976 NZD
Retailer 12$1,139 NZD
Retailer 9$1,167 NZD
Retailer 17$1,206 NZD
Retailer 13$1,253 NZD
Retailer 16$1,637 NZD
Retailer 15$1,739 NZD
Retailer 21$2,042 NZD
Retailer 8$2,257 NZD
Retailer 10$2,337 NZD
Retailer 14$2,353 NZD
Retailer 19$2,489 NZD
Retailer 2$2,812 NZD
Retailer 7$3,112 NZD
Brilliant Earth$6,831 NZD

17 data points across 21 retailers

21 retailers$566 NZD to $6,831 NZD

A
Cheapest Retailer
-
$566 NZD
$319 USD
A
Retailer 2
-
$633 NZD
$357 USD
View
Final sale: no returns
A
Retailer 3
-
$656 NZD
$370 USD
View
A
Retailer 4
-
$703 NZD
$396 USD
View
Retailer 5
-
$703 NZD
$396 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$746 NZD
£331 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$976 NZD
$550 USD
View
A
Retailer 8
-
$1,139 NZD
$642 USD
View
A
Retailer 9
-
$1,167 NZD
$658 USD
View
A
Retailer 10
-
$1,206 NZD
ZAR 10,981 ZAR
View
A
Retailer 11
-
$1,253 NZD
£556 GBP
View
A
Retailer 12
-
$1,637 NZD
A$1,419 AUD
View
A
Retailer 13
-
$1,739 NZD
$980 USD
View
A
Retailer 14
-
$2,042 NZD
$1,151 USD
View
B+
Retailer 15
-
$2,257 NZD
$1,272 USD
View
B+
Retailer 16
-
$2,337 NZD
$1,317 USD
View
B+
Retailer 17
-
$2,353 NZD
SGD 1,792 SGD
View
B+
Retailer 18
-
$2,489 NZD
$1,403 USD
View
B+
Retailer 19
-
$2,812 NZD
£1,248 GBP
View
B+
Retailer 20
-
$3,112 NZD
$1,754 USD
View
Most Expensive
B
Brilliant Earth
22132117A · Oct 31
$6,831 NZD
$3,850 USD
View
20 more retailers have this diamond
Prices start from $566 NZDSave up to $6,265 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
$566 NZD