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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 $379 AUD
$266 USD
As of October 30, 2026
Save $4,177 AUD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,556 AUD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $379 to $4,556, a $4,177 spread on the same certified stone. Brilliant Earth lists it at $4,556. 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 30
Current: $4,556 AUD|Low: $379 AUD|High: $5,438 AUD|Avg: $1,679 AUD|-16.2%
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 30, 2026
Retailer 9$379 AUD
Retailer 12$387 AUD
Retailer 6$450 AUD
Retailer 13$732 AUD
Retailer 17$740 AUD
Retailer 16$796 AUD
Retailer 2$886 AUD
Retailer 10$1,235 AUD
Retailer 7$1,301 AUD
Retailer 15$1,475 AUD
Retailer 4$1,527 AUD
Retailer 5$1,704 AUD
Retailer 3$2,128 AUD
Retailer 8$2,158 AUD
Retailer 14$3,445 AUD
Retailer 11$3,915 AUD
Brilliant Earth$4,556 AUD

29 data points across 17 retailers

17 retailers$379 AUD to $4,556 AUD

A
Cheapest Retailer
-
$379 AUD
$266 USD
Final sale: no returns
A
Retailer 2
-
$387 AUD
$272 USD
View
A
Retailer 3
-
$450 AUD
$316 USD
View
A
Retailer 4
-
$732 AUD
$514 USD
View
A
Retailer 5
-
$740 AUD
$520 USD
View
A
Retailer 6
-
$796 AUD
$559 USD
View
A
Retailer 7
-
$886 AUD
€593 EUR
View
A
Retailer 8
-
$1,235 AUD
View
A
Retailer 9
-
$1,301 AUD
$914 USD
View
B+
Retailer 10
-
$1,475 AUD
$1,036 USD
View
B+
Retailer 11
-
$1,527 AUD
$1,073 USD
View
B+
Retailer 12
-
$1,704 AUD
$1,197 USD
View
B+
Retailer 13
-
$2,128 AUD
£1,177 GBP
View
Retailer 14
-
$2,158 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$3,445 AUD
$2,420 USD
View
B
Retailer 16
-
$3,915 AUD
$2,750 USD
View
Most Expensive
B
Brilliant Earth
16357058Y · Oct 30
$4,556 AUD
$3,200 USD
View
16 more retailers have this diamond
Prices start from $379 AUDSave up to $4,177 AUD

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
$379 AUD