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Asscher|Lab Grown|IGI

3.39ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG688511522

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG688511522

Diamond specifications and retailer prices

From $555 CAD
HK$3,100 HKD
As of October 30, 2026
Save $1,987 CAD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,543 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.39ct lab-grown asscher diamond

This 3.39ct 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 LG688511522 or 688511522. Listed at 7 retailers as of October 29, 2026, with prices from $555 to $2,543, a $1,987 spread on the same certified stone. Diamond Quarter lists it at $2,543. 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

3.39
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688511522
Dimensions8.30 × 8.30 × 5.52 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm8.30 mm3.39 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688511522
Side View
Table 63.0%Crown 38.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 66.5%

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: $609 CAD|Low: $555 CAD|High: $7,782 CAD|Avg: $2,457 CAD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$555 CAD
Retailer 1$609 CAD
Retailer 4$714 CAD
Retailer 8$817 CAD
Retailer 3$876 CAD
Retailer 5$966 CAD
Retailer 9$1,396 CAD
Retailer 7$4,059 CAD
Retailer 2$5,715 CAD
Retailer 10$7,782 CAD

3 data points across 10 retailers

7 retailers$555 CAD to $2,543 CAD

A
Cheapest Retailer
-
$555 CAD
HK$3,100 HKD
A
Retailer 2
-
$609 CAD
£343 GBP
View
A
Retailer 3
-
$714 CAD
$510 USD
View
B+
Retailer 4
-
$817 CAD
$584 USD
View
A
Retailer 5
-
$876 CAD
£493 GBP
View
A
Retailer 6
-
$966 CAD
$690 USD
View
Most Expensive
B
Diamond Quarter
3.39SI1ELG22DBBDN · Oct 29
$2,543 CAD
£1,431 GBP
View
6 more retailers have this diamond
Prices start from $555 CADSave up to $1,987 CAD

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
3.39ct Asscher
$555 CAD