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Asscher|Lab Grown|IGI

1.63ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG818659701

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818659701

Diamond specifications and retailer prices

From $368 AUD
$259 USD
As of October 27, 2026
Save $4,950 AUD (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,318 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.63ct lab-grown asscher diamond

This 1.63ct 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 LG818659701 or 818659701. Listed at 23 retailers as of October 27, 2026, with prices from $368 to $5,318, a $4,950 spread on the same certified stone. Brilliant Earth lists it at $5,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659701
Dimensions6.53 × 6.50 × 4.28 mm
L/W Ratio1.00
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
6.53 mm6.50 mm1.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659701
Side View
Table 61.0%Crown 33.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 65.8%

Caratlytics Score

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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: $5,318 AUD|Low: $354 AUD|High: $5,318 AUD|Avg: $1,494 AUD
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
October 29, 2026
Retailer 7$368 AUD
Retailer 6$428 AUD
Retailer 8$458 AUD
Retailer 11$473 AUD
Retailer 15$683 AUD
Retailer 9$746 AUD
Retailer 13$786 AUD
Retailer 14$868 AUD
Retailer 16$1,063 AUD
Retailer 5$1,159 AUD
Retailer 2$1,521 AUD
Retailer 12$1,571 AUD
Retailer 3$1,639 AUD
Retailer 10$1,842 AUD
Retailer 4$5,048 AUD
Brilliant Earth$5,318 AUD

29 data points across 16 retailers

23 retailers$368 AUD to $5,318 AUD

A
Cheapest Retailer
-
$368 AUD
$259 USD
A
Retailer 2
-
$412 AUD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$428 AUD
$301 USD
View
A
Retailer 4
-
$458 AUD
$322 USD
View
A
Retailer 5
-
$458 AUD
$322 USD
View
A
Retailer 6
-
$473 AUD
£262 GBP
View
A
Retailer 7
-
$683 AUD
$480 USD
View
A
Retailer 8
-
$746 AUD
€500 EUR
View
A
Retailer 9
-
$761 AUD
$535 USD
View
A
Retailer 10
-
$786 AUD
ZAR 8,925 ZAR
View
A
Retailer 11
-
$837 AUD
$589 USD
View
A
Retailer 12
-
$868 AUD
£481 GBP
View
A
Retailer 13
-
$1,063 AUD
View
A
Retailer 14
-
$1,159 AUD
$815 USD
View
A
Retailer 15
-
$1,470 AUD
$1,034 USD
View
A
Retailer 16
-
$1,521 AUD
$1,070 USD
View
A
Retailer 17
-
$1,543 AUD
$1,085 USD
View
B+
Retailer 18
-
$1,571 AUD
SGD 1,493 SGD
View
A
Retailer 19
-
$1,637 AUD
$1,151 USD
View
B+
Retailer 20
-
$1,639 AUD
$1,153 USD
View
B+
Retailer 21
-
$1,842 AUD
£1,020 GBP
View
B
Retailer 22
-
$5,048 AUD
$3,550 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21433863A · Oct 28
$5,318 AUD
$3,740 USD
View
22 more retailers have this diamond
Prices start from $368 AUDSave up to $4,950 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 Asscher
$368 AUD