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Emerald|Lab Grown|IGI

1.62ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731557359

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731557359

Diamond specifications and retailer prices

From $470 NZD
$264 USD
As of October 28, 2026
Save $6,100 NZD (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,570 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.62ct lab-grown emerald diamond

This 1.62ct lab-grown emerald 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 LG731557359 or 731557359. Listed at 17 retailers as of October 28, 2026, with prices from $470 to $6,570, a $6,100 spread on the same certified stone. Brilliant Earth lists it at $6,570. 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 angle39.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731557359
Dimensions7.58 × 5.47 × 3.81 mm
L/W Ratio1.39
Culet sizeLong
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
7.58 mm5.47 mm1.62 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731557359
Side View
Table 62.0%Crown 39.9°Girdle: Slightly ThickPavilion 36.7°Culet: LNGDepth 69.7%

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 28
Current: $6,570 NZD|Low: $470 NZD|High: $6,766 NZD|Avg: $2,098 NZD|-2.9%
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
October 29, 2026
Retailer 9$470 NZD
Retailer 13$483 NZD
Retailer 6$559 NZD
Retailer 14$912 NZD
Retailer 3$917 NZD
Retailer 17$988 NZD
Retailer 2$1,101 NZD
Retailer 11$1,533 NZD
Retailer 7$1,608 NZD
Retailer 16$1,836 NZD
Retailer 4$1,902 NZD
Retailer 5$2,119 NZD
Retailer 10$2,657 NZD
Retailer 8$2,686 NZD
Retailer 15$4,273 NZD
Retailer 12$4,896 NZD
Brilliant Earth$6,570 NZD

29 data points across 17 retailers

17 retailers$470 NZD to $6,570 NZD

A
Cheapest Retailer
-
$470 NZD
$264 USD
Final sale: no returns
A
Retailer 2
-
$483 NZD
$271 USD
View
A
Retailer 3
-
$559 NZD
$314 USD
View
A
Retailer 4
-
$912 NZD
$512 USD
View
A
Retailer 5
-
$917 NZD
$515 USD
View
A
Retailer 6
-
$988 NZD
$555 USD
View
A
Retailer 7
-
$1,101 NZD
€589 EUR
View
A
Retailer 8
-
$1,533 NZD
A$1,325 AUD
View
A
Retailer 9
-
$1,608 NZD
$903 USD
View
B+
Retailer 10
-
$1,836 NZD
$1,031 USD
View
B+
Retailer 11
-
$1,902 NZD
$1,068 USD
View
B+
Retailer 12
-
$2,119 NZD
$1,190 USD
View
B+
Retailer 13
-
$2,657 NZD
£1,175 GBP
View
Retailer 14
-
$2,686 NZD
A$2,321 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$4,273 NZD
$2,400 USD
View
B
Retailer 16
-
$4,896 NZD
$2,750 USD
View
Most Expensive
B
Brilliant Earth
15898558Y · Oct 29
$6,570 NZD
$3,690 USD
View
16 more retailers have this diamond
Prices start from $470 NZDSave up to $6,100 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 Emerald
$470 NZD