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Asscher|Lab Grown|IGI

4.20ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG784644150

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG784644150

Diamond specifications and retailer prices

From $6,384 CAD
$4,561 USD
As of October 27, 2026
Save $37,536 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $43,919 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown asscher diamond

This 4.2ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644150 or 784644150. Listed at 15 retailers as of October 27, 2026, with prices from $6,384 to $43,919, a $37,536 spread on the same certified stone. Do Amore Diamonds lists it at $43,919. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.20
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644150
Dimensions9.12 × 8.86 × 5.80 mm
L/W Ratio1.03
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
9.12 mm8.86 mm4.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644150
Side View
Table 64.0%Crown 34.4°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $43,919 CAD|Low: $6,384 CAD|High: $59,511 CAD|Avg: $16,548 CAD|-26.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 10$6,384 CAD
Retailer 3$6,690 CAD
Retailer 5$6,788 CAD
Retailer 12$6,840 CAD
Retailer 14$7,460 CAD
Retailer 13$9,457 CAD
Retailer 15$9,703 CAD
Retailer 7$10,181 CAD
Retailer 11$11,454 CAD
Retailer 4$12,079 CAD
Retailer 8$14,199 CAD
Retailer 9$16,721 CAD
Retailer 2$22,417 CAD
Retailer 6$30,987 CAD
Do Amore Diamonds$43,919 CAD

35 data points across 15 retailers

15 retailers$6,384 CAD to $43,919 CAD

A
Cheapest Retailer
-
$6,384 CAD
$4,561 USD
A
Retailer 2
-
$6,690 CAD
$4,780 USD
View
A
Retailer 3
-
$6,788 CAD
$4,850 USD
View
A
Retailer 4
-
$6,840 CAD
$4,887 USD
View
A
Retailer 5
-
$7,460 CAD
$5,330 USD
View
A
Retailer 6
-
$9,457 CAD
$6,757 USD
View
A
Retailer 7
-
$9,703 CAD
$6,933 USD
View
A
Retailer 8
-
$10,181 CAD
$7,274 USD
View
Final sale: no returns
A
Retailer 9
-
$11,454 CAD
$8,184 USD
View
Retailer 10
-
$12,079 CAD
$8,630 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$14,199 CAD
€9,662 EUR
View
B+
Retailer 12
-
$16,721 CAD
£9,407 GBP
View
B+
Retailer 13
-
$22,417 CAD
$16,016 USD
View
B
Retailer 14
-
$30,987 CAD
$22,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-AFF9C2BFA · Oct 30
$43,919 CAD
$31,380 USD
View
14 more retailers have this diamond
Prices start from $6,384 CADSave up to $37,536 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
4.20ct Asscher
$6,384 CAD