Asscher|Lab Grown|IGI

1.23ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG844649385

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844649385

Diamond specifications and retailer prices

From $203 USD
As of October 28, 2026
Save $617 USD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $820 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.23ct lab-grown asscher diamond

This 1.23ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844649385 or 844649385. Listed at 3 retailers as of October 26, 2026, with prices from $203 to $820, a $617 spread on the same certified stone. Brilliant Earth lists it at $820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844649385
Dimensions5.96 × 5.87 × 3.87 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.96 mm5.87 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844649385
Side View
Table 65.0%Crown 36.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $820 USD|Low: $203 USD|High: $820 USD|Avg: $531 USD
Brilliant Earth
Retailer 2
Retailer 3
October 27, 2026
Retailer 2$203 USD
Retailer 3$417 USD
Brilliant Earth$820 USD

14 data points across 3 retailers

3 retailers$203 USD to $820 USD

A
Cheapest Retailer
-
$203 USD
Final sale: no returns
A
Retailer 2
-
$417 USD
£328 GBP
View
Most Expensive
B
Brilliant Earth
21830343A · Oct 26
$820 USD
View
2 more retailers have this diamond
Prices start from $203 USDSave up to $617 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
1.23ct Asscher
$203 USD