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Asscher|Lab Grown|IGI

3.00ct E IF Asscher Lab Grown Diamond

ID • E/IF • IGI LG821641193

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG821641193

Diamond specifications and retailer prices

From $3,447 AUD
$2,421 USD
As of October 30, 2026
Save $9,117 AUD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,563 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821641193 or 821641193. Listed at 12 retailers as of October 30, 2026, with prices from $3,447 to $12,563, a $9,117 spread on the same certified stone. Taylor and Hart lists it at $12,563. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641193
Dimensions7.92 × 7.86 × 5.17 mm
L/W Ratio1.01
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
7.92 mm7.86 mm3.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641193
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.8%

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: $11,303 AUD|Low: $3,447 AUD|High: $25,383 AUD|Avg: $9,247 AUD|-21.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 12$3,447 AUD
Retailer 11$3,488 AUD
Retailer 2$4,483 AUD
Retailer 5$4,936 AUD
Retailer 10$5,410 AUD
Retailer 6$5,731 AUD
Retailer 8$7,816 AUD
Retailer 9$7,858 AUD
Retailer 3$9,396 AUD
Retailer 7$9,803 AUD
Retailer 1$11,303 AUD
Taylor and Hart$12,563 AUD
Retailer 4$25,383 AUD

40 data points across 13 retailers

12 retailers$3,447 AUD to $12,563 AUD

A
Cheapest Retailer
-
$3,447 AUD
$2,421 USD
A
Retailer 2
-
$3,488 AUD
$2,450 USD
View
A
Retailer 3
-
$4,483 AUD
HK$24,600 HKD
View
A
Retailer 4
-
$4,936 AUD
£2,730 GBP
View
A
Retailer 5
-
$5,410 AUD
$3,800 USD
View
A
Retailer 6
-
$5,731 AUD
€3,834 EUR
View
B+
Retailer 7
-
$7,816 AUD
$5,490 USD
View
Retailer 8
-
$7,858 AUD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$9,396 AUD
$6,600 USD
View
B+
Retailer 10
-
$9,803 AUD
£5,422 GBP
View
B+
Retailer 11
-
$11,303 AUD
$7,940 USD
View
Most Expensive
B
Taylor and Hart
LIEAH3B · Oct 30
$12,563 AUD
$8,825 USD
View
11 more retailers have this diamond
Prices start from $3,447 AUDSave up to $9,117 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
3.00ct Asscher
$3,447 AUD