CaratHunter
Plans
Asscher|Lab Grown|IGI

3.00ct E SI1 Asscher Lab Grown Diamond

EX • E/SI1 • IGI LG669473322

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG669473322

Diamond specifications and retailer prices

From $1,242 USD
£978 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,242 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669473322 or 669473322. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.00
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669473322
Dimensions8.14 × 7.90 × 5.24 mm
L/W Ratio1.03
Top View
8.14 mm7.90 mm3.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669473322
Side View
Table 66.0%Crown 36.6°Girdle: MediumPavilion 40.7°CuletDepth 66.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,242 USD|Low: $1,242 USD|High: $1,242 USD|Avg: $1,242 USD
September 26, 2026
Diamond Quarter$1,242 USD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
3.0SI1ELG22C546N · Oct 29
$1,242 USD
£978 GBP
View

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.

B
3.00ct Asscher
$1,242 USD