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Asscher|Lab Grown|IGI

1.40ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG784629143

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784629143

Diamond specifications and retailer prices

From $417 AUD
$293 USD
As of October 30, 2026
Save $1,706 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,413 AUD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.4ct lab-grown asscher diamond

This 1.4ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784629143 or 784629143. Listed at 21 retailers as of October 30, 2026, with a 409% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784629143
Dimensions6.21 × 6.14 × 4.01 mm
L/W Ratio1.01
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
6.21 mm6.14 mm1.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784629143
Side View
Table 69.0%Crown 32.3°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 65.3%

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 30
Current: $4,413 AUD|Low: $401 AUD|High: $4,413 AUD|Avg: $1,180 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
Retailer 17
Retailer 18
October 31, 2026
Retailer 3$417 AUD
Retailer 10$467 AUD
Retailer 8$484 AUD
Retailer 4$518 AUD
Retailer 7$518 AUD
Retailer 11$535 AUD
Retailer 15$740 AUD
Retailer 18$849 AUD
Retailer 6$850 AUD
Retailer 9$881 AUD
Retailer 14$890 AUD
Retailer 2$917 AUD
Retailer 13$1,263 AUD
Retailer 17$1,286 AUD
Retailer 5$1,664 AUD
Retailer 12$2,086 AUD
Retailer 16$3,637 AUD
Brilliant Earth$4,413 AUD

41 data points across 18 retailers

21 retailers$417 AUD to $2,123 AUD

A
Cheapest Retailer
-
$417 AUD
$293 USD
A
Retailer 2
-
$467 AUD
$328 USD
View
Final sale: no returns
A
Retailer 3
-
$484 AUD
$340 USD
View
A
Retailer 4
-
$518 AUD
$364 USD
View
A
Retailer 5
-
$518 AUD
$364 USD
View
A
Retailer 6
-
$535 AUD
£296 GBP
View
A
Retailer 7
-
$740 AUD
$520 USD
View
A
Retailer 8
-
$850 AUD
$597 USD
View
A
Retailer 9
-
$881 AUD
$619 USD
View
A
Retailer 10
-
$890 AUD
ZAR 10,098 ZAR
View
A
Retailer 11
-
$917 AUD
£507 GBP
View
B+
Retailer 12
-
$1,263 AUD
View
B+
Retailer 13
-
$1,286 AUD
$903 USD
View
B+
Retailer 14
-
$1,438 AUD
$1,010 USD
View
B+
Retailer 15
-
$1,664 AUD
$1,169 USD
View
B+
Retailer 16
-
$1,734 AUD
$1,218 USD
View
B+
Retailer 17
-
$2,086 AUD
£1,154 GBP
View
B+
Retailer 18
-
$2,123 AUD
$1,492 USD
View
Retailer 19
-
$3,407 AUD
$2,393 USD
View
Price last confirmed 84 days ago
Retailer 20
-
$3,637 AUD
$2,555 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
21384785A · Oct 8
$4,413 AUD
$3,100 USD
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from $417 AUDSave up to $1,706 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
1.40ct Asscher
$417 AUD