Asscher|Lab Grown|IGI

1.73ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG689563921

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689563921

Diamond specifications and retailer prices

From $510 AUD
$358 USD
As of November 1, 2026
Save $5,142 AUD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,652 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown asscher diamond

This 1.73ct lab-grown asscher 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 LG689563921 or 689563921. Listed at 10 retailers as of October 31, 2026, with prices from $510 to $5,652, a $5,142 spread on the same certified stone. Brilliant Earth lists it at $5,652. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689563921
Dimensions6.80 × 6.78 × 4.08 mm
L/W Ratio1.00
Culet sizePointed
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
6.80 mm6.78 mm1.73 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689563921
Side View
Table 63.0%Crown 29.8°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,652 AUD|Low: $510 AUD|High: $7,374 AUD|Avg: $2,681 AUD|-23.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$510 AUD
Retailer 4$861 AUD
Retailer 5$906 AUD
Retailer 2$1,010 AUD
Retailer 7$1,950 AUD
Retailer 3$2,267 AUD
Retailer 6$5,168 AUD
Brilliant Earth$5,652 AUD

44 data points across 8 retailers

10 retailers$510 AUD to $5,652 AUD

A
Cheapest Retailer
-
$510 AUD
$358 USD
Final sale: no returns
A
Retailer 2
-
$861 AUD
$605 USD
View
A
Retailer 3
-
$906 AUD
€606 EUR
View
A
Retailer 4
-
$1,010 AUD
£559 GBP
View
B+
Retailer 5
-
$1,889 AUD
$1,327 USD
View
B+
Retailer 6
-
$1,950 AUD
$1,370 USD
View
B+
Retailer 7
-
$2,267 AUD
£1,254 GBP
View
Retailer 8
-
$5,168 AUD
$3,630 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$5,324 AUD
$3,740 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
15001672A · Oct 31
$5,652 AUD
$3,970 USD
View
9 more retailers have this diamond
Prices start from $510 AUDSave up to $5,142 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 Asscher
$510 AUD