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Emerald|Lab Grown|IGI

1.64ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG838616338

Shape and cutting style on the report: Emerald cut

Certificate IGI LG838616338

Diamond specifications and retailer prices

From $784 NZD
$442 USD
As of October 30, 2026
Save $7,661 NZD (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,446 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.64ct lab-grown emerald diamond

This 1.64ct 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 LG838616338 or 838616338. Listed at 8 retailers as of October 29, 2026, with prices from $784 to $8,446, a $7,661 spread on the same certified stone. Brilliant Earth lists it at $8,446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838616338
Dimensions7.75 × 5.58 × 3.75 mm
L/W Ratio1.39
Culet sizeLarge
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
7.75 mm5.58 mm1.64 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838616338
Side View
Table 69.0%Crown 36.4°Girdle: MediumPavilion 44.2°Culet: LargeDepth 67.2%

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: $8,446 NZD|Low: $784 NZD|High: $8,446 NZD|Avg: $2,855 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$784 NZD
Retailer 6$972 NZD
Retailer 2$1,120 NZD
Retailer 5$1,970 NZD
Retailer 3$2,053 NZD
Retailer 8$2,411 NZD
Retailer 7$4,924 NZD
Brilliant Earth$8,446 NZD

29 data points across 8 retailers

8 retailers$784 NZD to $8,446 NZD

A
Cheapest Retailer
-
$784 NZD
$442 USD
A
Retailer 2
-
$972 NZD
€522 EUR
View
A
Retailer 3
-
$1,120 NZD
£497 GBP
View
A
Retailer 4
-
$1,970 NZD
$1,110 USD
View
B+
Retailer 5
-
$2,053 NZD
$1,157 USD
View
B+
Retailer 6
-
$2,411 NZD
£1,070 GBP
View
B
Retailer 7
-
$4,924 NZD
$2,775 USD
View
Most Expensive
B
Brilliant Earth
21660897A · Oct 29
$8,446 NZD
$4,760 USD
View
7 more retailers have this diamond
Prices start from $784 NZDSave up to $7,661 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
1.64ct Emerald
$784 NZD