CaratHunter
Plans
Asscher|Lab Grown|IGI

1.50ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG749577880

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749577880

Diamond specifications and retailer prices

From €159 EUR
$178 USD
As of October 30, 2026
Save €1,362 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,522 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749577880 or 749577880. Listed at 16 retailers as of October 30, 2026, with prices from €159 to €1,522, a €1,362 spread on the same certified stone. Brilliant Earth lists it at €1,522. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle45.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749577880
Dimensions6.27 × 6.26 × 4.17 mm
L/W Ratio1.00
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
6.27 mm6.26 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749577880
Side View
Table 74.0%Crown 39°Girdle: STK-THKPavilion 45.9°Culet: NoneDepth 66.6%

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: €1,522 EUR|Low: €152 EUR|High: €1,522 EUR|Avg: €516 EUR
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 12€152 EUR
Retailer 10€197 EUR
Retailer 11€197 EUR
Retailer 5€342 EUR
Retailer 3€350 EUR
Retailer 2€354 EUR
Retailer 7€356 EUR
Retailer 4€497 EUR
Retailer 9€508 EUR
Retailer 8€810 EUR
Retailer 6€926 EUR
Brilliant Earth€1,522 EUR

45 data points across 12 retailers

16 retailers€159 EUR to €1,522 EUR

Retailer 1
-
€152 EUR
$170 USD
Price last confirmed 29 days ago
A
Retailer 2
-
€159 EUR
$178 USD
View
Retailer 3
-
€184 EUR
$206 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
€197 EUR
$220 USD
View
Retailer 5
-
€197 EUR
$220 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
€197 EUR
$220 USD
View
A
Retailer 7
-
€342 EUR
View
B+
Retailer 8
-
€350 EUR
$391 USD
View
A
Retailer 9
-
€354 EUR
£311 GBP
View
A
Retailer 10
-
€356 EUR
£313 GBP
View
B+
Retailer 11
-
€497 EUR
$555 USD
View
B+
Retailer 12
-
€508 EUR
$568 USD
View
Retailer 13
-
€634 EUR
$708 USD
View
Price last confirmed 31 days ago
Retailer 14
-
€810 EUR
$905 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€926 EUR
£815 GBP
View
Most Expensive
B
Brilliant Earth
19001979A · Oct 31
€1,522 EUR
$1,700 USD
View
15 more retailers have this diamond
Prices start from €159 EURSave up to €1,362 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
€159 EUR