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Asscher|Lab Grown|IGI

3.21ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG831606324

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831606324

Diamond specifications and retailer prices

From $4,031 CAD
$2,880 USD
As of October 29, 2026
Save $13,170 CAD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,201 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.21ct lab-grown asscher diamond

This 3.21ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831606324 or 831606324. Listed at 16 retailers as of October 28, 2026, with prices from $4,031 to $17,201, a $13,170 spread on the same certified stone. Brilliant Earth lists it at $17,201. 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

3.21
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831606324
Dimensions8.32 × 8.25 × 5.39 mm
L/W Ratio1.01
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
8.32 mm8.25 mm3.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831606324
Side View
Table 62.0%Crown 35.1°Girdle: MediumPavilion 41.8°Culet: NoneDepth 65.3%

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 29
Current: $17,201 CAD|Low: $4,031 CAD|High: $17,733 CAD|Avg: $9,764 CAD|-3.0%
Brilliant Earth
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
Retailer 16
October 30, 2026
Retailer 16$4,031 CAD
Retailer 14$4,402 CAD
Retailer 2$4,982 CAD
Retailer 7$5,132 CAD
Retailer 9$5,625 CAD
Retailer 13$5,965 CAD
Retailer 3$6,126 CAD
Retailer 11$6,638 CAD
Retailer 15$7,913 CAD
Retailer 10$9,695 CAD
Retailer 8$10,548 CAD
Retailer 5$10,606 CAD
Retailer 12$11,237 CAD
Retailer 4$13,993 CAD
Retailer 6$14,563 CAD
Brilliant Earth$17,201 CAD

42 data points across 16 retailers

16 retailers$4,031 CAD to $17,201 CAD

A
Cheapest Retailer
-
$4,031 CAD
$2,880 USD
Final sale: no returns
A
Retailer 2
-
$4,402 CAD
$3,145 USD
View
A
Retailer 3
-
$4,982 CAD
£2,803 GBP
View
A
Retailer 4
-
$5,132 CAD
$3,667 USD
View
A
Retailer 5
-
$5,625 CAD
£3,165 GBP
View
A
Retailer 6
-
$5,965 CAD
$4,262 USD
View
A
Retailer 7
-
$6,126 CAD
$4,377 USD
View
A
Retailer 8
-
$6,638 CAD
€4,517 EUR
View
B+
Retailer 9
-
$7,913 CAD
£4,452 GBP
View
B+
Retailer 10
-
$9,695 CAD
ZAR 111,903 ZAR
View
Retailer 11
-
$10,548 CAD
A$11,594 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$10,606 CAD
$7,578 USD
View
B+
Retailer 13
-
$11,237 CAD
£6,322 GBP
View
B
Retailer 14
-
$13,993 CAD
SGD 13,511 SGD
View
B
Retailer 15
-
$14,563 CAD
$10,405 USD
View
Most Expensive
B
Brilliant Earth
21291936A · Oct 28
$17,201 CAD
$12,290 USD
View
15 more retailers have this diamond
Prices start from $4,031 CADSave up to $13,170 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
3.21ct Asscher
$4,031 CAD