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Emerald|Lab Grown|IGI

1.73ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG843604944

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843604944

Diamond specifications and retailer prices

From $783 AUD
$550 USD
As of October 29, 2026
Save $5,053 AUD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,836 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown emerald diamond

This 1.73ct 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 LG843604944 or 843604944. Listed at 11 retailers as of October 29, 2026, with prices from $783 to $5,836, a $5,053 spread on the same certified stone. Brilliant Earth lists it at $5,836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604944
Dimensions8.06 × 5.75 × 3.69 mm
L/W Ratio1.40
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
8.06 mm5.75 mm1.73 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604944
Side View
Table 65.0%Crown 34.7°Girdle: MediumPavilion 35.4°Culet: LargeDepth 64.2%

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 29
Current: $5,836 AUD|Low: $705 AUD|High: $5,836 AUD|Avg: $2,241 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$783 AUD
Retailer 9$834 AUD
Retailer 2$930 AUD
Retailer 11$1,289 AUD
Retailer 4$1,305 AUD
Retailer 10$1,455 AUD
Retailer 8$1,557 AUD
Retailer 3$2,122 AUD
Retailer 7$3,630 AUD
Retailer 5$4,348 AUD
Brilliant Earth$5,836 AUD

10 data points across 11 retailers

11 retailers$783 AUD to $5,836 AUD

A
Cheapest Retailer
-
$783 AUD
$550 USD
A
Retailer 2
-
$834 AUD
$586 USD
View
A
Retailer 3
-
$930 AUD
€622 EUR
View
A
Retailer 4
-
$1,289 AUD
$906 USD
View
A
Retailer 5
-
$1,305 AUD
View
A
Retailer 6
-
$1,455 AUD
$1,022 USD
View
B+
Retailer 7
-
$1,557 AUD
$1,094 USD
View
Retailer 8
-
$2,122 AUD
£1,174 GBP
View
Price last confirmed 11 days ago
B
Retailer 9
-
$3,630 AUD
$2,550 USD
View
B
Retailer 10
-
$4,348 AUD
$3,055 USD
View
Most Expensive
B
Brilliant Earth
22166034Y · Oct 29
$5,836 AUD
$4,100 USD
View
10 more retailers have this diamond
Prices start from $783 AUDSave up to $5,053 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
1.73ct Emerald
$783 AUD