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Radiant|Lab Grown|IGI

3.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG821641215

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG821641215

Diamond specifications and retailer prices

From $2,642 CAD
$1,888 USD
As of October 29, 2026
Save $8,960 CAD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,603 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.26ct lab-grown radiant diamond

This 3.26ct lab-grown radiant 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 LG821641215 or 821641215. Listed at 15 retailers as of October 28, 2026, with prices from $2,642 to $11,603, a $8,960 spread on the same certified stone. Brilliant Earth lists it at $11,603. 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

3.26
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641215
Dimensions10.37 × 7.49 × 4.92 mm
L/W Ratio1.38
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
10.37 mm7.49 mm3.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641215
Side View
Table 64.0%Crown 41.7°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.7%

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 29
Current: $11,603 CAD|Low: $2,642 CAD|High: $13,898 CAD|Avg: $6,180 CAD|-16.5%
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
October 29, 2026
Retailer 3$2,642 CAD
Retailer 4$2,813 CAD
Retailer 2$3,274 CAD
Retailer 14$3,492 CAD
Retailer 10$3,708 CAD
Retailer 12$4,728 CAD
Retailer 8$4,936 CAD
Retailer 5$6,023 CAD
Retailer 15$6,272 CAD
Retailer 9$6,682 CAD
Retailer 11$8,097 CAD
Retailer 7$8,188 CAD
Retailer 6$8,894 CAD
Retailer 13$10,167 CAD
Brilliant Earth$11,603 CAD

41 data points across 15 retailers

15 retailers$2,642 CAD to $11,603 CAD

A
Cheapest Retailer
-
$2,642 CAD
$1,888 USD
A
Retailer 2
-
$2,813 CAD
HK$15,700 HKD
View
A
Retailer 3
-
$3,274 CAD
£1,842 GBP
View
A
Retailer 4
-
$3,492 CAD
$2,495 USD
View
A
Retailer 5
-
$3,708 CAD
€2,523 EUR
View
A
Retailer 6
-
$4,728 CAD
$3,378 USD
View
A
Retailer 7
-
$4,936 CAD
ZAR 56,971 ZAR
View
B+
Retailer 8
-
$6,023 CAD
$4,303 USD
View
B+
Retailer 9
-
$6,272 CAD
$4,481 USD
View
B+
Retailer 10
-
$6,682 CAD
£3,759 GBP
View
B+
Retailer 11
-
$8,097 CAD
$5,785 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$8,188 CAD
$5,850 USD
View
B
Retailer 13
-
$8,894 CAD
$6,355 USD
View
B
Retailer 14
-
$10,167 CAD
A$11,176 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21144056A · Oct 28
$11,603 CAD
$8,290 USD
View
14 more retailers have this diamond
Prices start from $2,642 CADSave up to $8,960 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
3.26ct Radiant
$2,642 CAD