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Asscher|Lab Grown|IGI

1.73ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG621467344

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG621467344

Diamond specifications and retailer prices

From $516 NZD
$290 USD
As of October 27, 2026
Save $7,549 NZD (94%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,066 NZD at Brilliant Earth · As of October 24, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG621467344 or 621467344. Listed at 23 retailers as of October 24, 2026, with prices from $516 to $8,066, a $7,549 spread on the same certified stone. Brilliant Earth lists it at $8,066. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621467344
Dimensions6.55 × 6.54 × 4.35 mm
L/W Ratio1.00
Culet sizeNone
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
6.55 mm6.54 mm1.73 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621467344
Side View
Table 67.0%Crown 36.1°Girdle: MediumPavilion 44.5°Culet: NoneDepth 66.5%

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 27
Current: $8,066 NZD|Low: $516 NZD|High: $8,066 NZD|Avg: $2,057 NZD
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 3$516 NZD
Retailer 6$579 NZD
Retailer 23$598 NZD
Retailer 20$641 NZD
Retailer 22$641 NZD
Retailer 13$663 NZD
Retailer 7$917 NZD
Retailer 16$998 NZD
Retailer 9$1,052 NZD
Retailer 18$1,100 NZD
Retailer 5$1,120 NZD
Retailer 2$1,129 NZD
Retailer 17$1,489 NZD
Retailer 19$1,967 NZD
Retailer 21$2,058 NZD
Retailer 14$2,145 NZD
Retailer 4$2,302 NZD
Retailer 12$2,462 NZD
Retailer 11$2,580 NZD
Retailer 15$2,635 NZD
Retailer 10$2,637 NZD
Retailer 8$5,920 NZD
Brilliant Earth$8,066 NZD

36 data points across 23 retailers

23 retailers$516 NZD to $8,066 NZD

A
Cheapest Retailer
-
$516 NZD
$290 USD
A
Retailer 2
-
$579 NZD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$598 NZD
$336 USD
View
A
Retailer 4
-
$641 NZD
$360 USD
View
A
Retailer 5
-
$641 NZD
$360 USD
View
A
Retailer 6
-
$663 NZD
£293 GBP
View
A
Retailer 7
-
$917 NZD
$515 USD
View
A
Retailer 8
-
$1,052 NZD
$591 USD
View
A
Retailer 9
-
$1,100 NZD
ZAR 9,982 ZAR
View
A
Retailer 10
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$1,120 NZD
$629 USD
View
A
Retailer 11
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$1,129 NZD
£499 GBP
View
A
Retailer 12
-
$1,489 NZD
A$1,287 AUD
View
B+
Retailer 13
-
$1,967 NZD
$1,105 USD
View
B+
Retailer 14
-
$2,058 NZD
$1,156 USD
View
B+
Retailer 15
-
$2,145 NZD
$1,205 USD
View
B+
Retailer 16
-
$2,302 NZD
$1,293 USD
View
B+
Retailer 17
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$2,330 NZD
£1,030 GBP
View
B+
Retailer 18
-
$2,462 NZD
$1,383 USD
View
B+
Retailer 19
-
$2,580 NZD
£1,141 GBP
View
B+
Retailer 20
-
$2,635 NZD
A$2,277 AUD
View
Price last confirmed 24 days ago
B+
Retailer 21
-
$2,637 NZD
$1,481 USD
View
B
Retailer 22
-
$5,920 NZD
$3,325 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14247536A · Oct 24
$8,066 NZD
$4,530 USD
View
22 more retailers have this diamond
Prices start from $516 NZDSave up to $7,549 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
1.73ct Asscher
$516 NZD