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Asscher|Lab Grown|IGI

1.45ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831691890

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831691890

Diamond specifications and retailer prices

From $478 USD
As of November 4, 2026
Save $3,842 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,320 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown asscher diamond

This 1.45ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831691890 or 831691890. Listed at 12 retailers as of November 4, 2026, with prices from $478 to $4,320, a $3,842 spread on the same certified stone. Brilliant Earth lists it at $4,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831691890
Dimensions6.28 × 6.21 × 4.06 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
6.28 mm6.21 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831691890
Side View
Table 67.0%Crown 32.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 65.4%

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: Nov 4
Current: $4,320 USD|Low: $478 USD|High: $4,320 USD|Avg: $1,438 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$478 USD
Retailer 5$544 USD
Retailer 9$675 USD
Retailer 7$835 USD
Retailer 2$864 USD
Retailer 11$1,121 USD
Retailer 12$1,485 USD
Retailer 10$1,525 USD
Retailer 6$1,734 USD
Retailer 8$1,750 USD
Retailer 4$1,944 USD
Brilliant Earth$4,320 USD

4 data points across 12 retailers

12 retailers$478 USD to $4,320 USD

A
Cheapest Retailer
-
$478 USD
Final sale: no returns
A
Retailer 2
-
$544 USD
View
A
Retailer 3
-
$675 USD
View
A
Retailer 4
-
$835 USD
View
A
Retailer 5
-
$864 USD
View
B+
Retailer 6
-
$1,121 USD
View
B+
Retailer 7
-
$1,485 USD
View
B+
Retailer 8
-
$1,525 USD
View
B
Retailer 9
-
$1,734 USD
View
B
Retailer 10
-
$1,750 USD
View
B
Retailer 11
-
$1,944 USD
View
Most Expensive
B
Brilliant Earth
22480694A · Nov 4
$4,320 USD
View
11 more retailers have this diamond
Prices start from $478 USDSave up to $3,842 USD

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
1.45ct Asscher
$478 USD