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Asscher|Lab Grown|IGI

1.50ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG582378248

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG582378248

Diamond specifications and retailer prices

From €215 EUR
$241 USD
As of October 30, 2026
Save €873 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,088 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582378248 or 582378248. Listed at 12 retailers as of October 30, 2026, with prices from €215 to €1,088, a €873 spread on the same certified stone. Brilliant Earth lists it at €1,088. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582378248
Dimensions6.34 × 6.29 × 4.07 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
6.34 mm6.29 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582378248
Side View
Table 64.0%Crown 33.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 64.7%

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 30
Current: €1,088 EUR|Low: €168 EUR|High: €1,480 EUR|Avg: €578 EUR|-26.5%
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 1, 2026
Retailer 10€215 EUR
Retailer 11€274 EUR
Retailer 9€332 EUR
Retailer 5€399 EUR
Retailer 7€424 EUR
Retailer 2€434 EUR
Retailer 12€462 EUR
Retailer 4€506 EUR
Retailer 8€762 EUR
Retailer 3€798 EUR
Retailer 6€945 EUR
Brilliant Earth€1,088 EUR

42 data points across 12 retailers

12 retailers€215 EUR to €1,088 EUR

A
Cheapest Retailer
-
€215 EUR
$241 USD
Final sale: no returns
A
Retailer 2
-
€274 EUR
HK$2,400 HKD
View
B+
Retailer 3
-
€332 EUR
$372 USD
View
A
Retailer 4
-
€399 EUR
View
A
Retailer 5
-
€424 EUR
£374 GBP
View
A
Retailer 6
-
€434 EUR
£383 GBP
View
A
Retailer 7
-
€462 EUR
$518 USD
View
B+
Retailer 8
-
€506 EUR
$568 USD
View
B+
Retailer 9
-
€646 EUR
£571 GBP
View
B+
Retailer 10
-
€798 EUR
SGD 1,210 SGD
View
B
Retailer 11
-
€945 EUR
£835 GBP
View
Most Expensive
B
Brilliant Earth
7442735A · Oct 31
€1,088 EUR
$1,220 USD
View
11 more retailers have this diamond
Prices start from €215 EURSave up to €873 EUR

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
1.50ct Asscher
€215 EUR