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Emerald|Lab Grown|IGI

1.63ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG745506944

Shape and cutting style on the report: Emerald cut

Certificate IGI LG745506944

Diamond specifications and retailer prices

From $474 NZD
$266 USD
As of October 28, 2026
Save $6,135 NZD (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,609 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.63ct lab-grown emerald diamond

This 1.63ct 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 LG745506944 or 745506944. Listed at 17 retailers as of October 28, 2026, with prices from $474 to $6,609, a $6,135 spread on the same certified stone. Brilliant Earth lists it at $6,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745506944
Dimensions7.82 × 5.51 × 3.77 mm
L/W Ratio1.42
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
7.82 mm5.51 mm1.63 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745506944
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 35.9°Culet: LNGDepth 68.4%

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: Oct 28
Current: $6,609 NZD|Low: $474 NZD|High: $6,805 NZD|Avg: $2,104 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$474 NZD
Retailer 12$485 NZD
Retailer 6$563 NZD
Retailer 13$916 NZD
Retailer 17$926 NZD
Retailer 16$996 NZD
Retailer 2$1,109 NZD
Retailer 10$1,546 NZD
Retailer 7$1,628 NZD
Retailer 15$1,846 NZD
Retailer 4$1,911 NZD
Retailer 5$2,132 NZD
Retailer 3$2,663 NZD
Retailer 8$2,700 NZD
Retailer 14$4,311 NZD
Retailer 11$4,899 NZD
Brilliant Earth$6,609 NZD

28 data points across 17 retailers

17 retailers$474 NZD to $6,609 NZD

A
Cheapest Retailer
-
$474 NZD
$266 USD
Final sale: no returns
A
Retailer 2
-
$485 NZD
$272 USD
View
A
Retailer 3
-
$563 NZD
$316 USD
View
A
Retailer 4
-
$916 NZD
$514 USD
View
A
Retailer 5
-
$926 NZD
$520 USD
View
A
Retailer 6
-
$996 NZD
$559 USD
View
A
Retailer 7
-
$1,109 NZD
€593 EUR
View
A
Retailer 8
-
$1,546 NZD
A$1,335 AUD
View
A
Retailer 9
-
$1,628 NZD
$914 USD
View
B+
Retailer 10
-
$1,846 NZD
$1,036 USD
View
B+
Retailer 11
-
$1,911 NZD
$1,073 USD
View
B+
Retailer 12
-
$2,132 NZD
$1,197 USD
View
B+
Retailer 13
-
$2,663 NZD
£1,177 GBP
View
B+
Retailer 14
-
$2,700 NZD
A$2,332 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$4,311 NZD
$2,420 USD
View
B
Retailer 16
-
$4,899 NZD
$2,750 USD
View
Most Expensive
B
Brilliant Earth
16357058Y · Oct 28
$6,609 NZD
$3,710 USD
View
16 more retailers have this diamond
Prices start from $474 NZDSave up to $6,135 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
1.63ct Emerald
$474 NZD