Asscher|Lab Grown|IGI

3.00ct J SI1 Asscher Lab Grown Diamond

ID • J/SI1 • IGI LG432012465

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG432012465

Diamond specifications and retailer prices

From $7,715 CAD
$5,523 USD
As of October 30, 2026
Save $8,635 CAD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $16,350 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG432012465 or 432012465. Listed at 5 retailers as of October 29, 2026, with prices from $7,715 to $16,350, a $8,635 spread on the same certified stone. MOH London lists it at $16,350. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle16.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG432012465
Dimensions8.05 × 7.97 × 4.83 mm
L/W Ratio1.01
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.05 mm7.97 mm3.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG432012465
Side View
Table 63.5%Crown 16.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $16,350 CAD|Low: $7,715 CAD|High: $16,481 CAD|Avg: $10,235 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$7,715 CAD
Retailer 3$7,993 CAD
Retailer 7$8,025 CAD
Retailer 5$8,834 CAD
Retailer 6$10,297 CAD
Retailer 2$12,354 CAD
MOH London$16,350 CAD

13 data points across 7 retailers

5 retailers$7,715 CAD to $16,350 CAD

B+
Cheapest Retailer
-
$7,715 CAD
$5,523 USD
Final sale: no returns
Retailer 2
-
$7,993 CAD
$5,722 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$8,025 CAD
$5,745 USD
View
B+
Retailer 4
-
$12,354 CAD
$8,844 USD
View
Most Expensive
B
MOH London
LG432012465 · Oct 29
$16,350 CAD
£9,216 GBP
View
4 more retailers have this diamond
Prices start from $7,715 CADSave up to $8,635 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.

B+
3.00ct Asscher
$7,715 CAD