Radiant|Lab Grown|IGI

3.20ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG768631132

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

Certificate IGI LG768631132

Diamond specifications and retailer prices

From $1,579 CAD
$1,128 USD
As of October 30, 2026
Save $15,552 CAD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,131 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.2ct lab-grown radiant diamond

This 3.2ct 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 LG768631132 or 768631132. Listed at 17 retailers as of October 29, 2026, with prices from $1,579 to $17,131, a $15,552 spread on the same certified stone. Brilliant Earth lists it at $17,131. 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

3.20
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631132
Dimensions10.62 × 10.62 × 7.15 mm
L/W Ratio1.00
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
10.62 mm10.62 mm3.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631132
Side View
Table 63.0%Crown 43.4°Girdle: ThickPavilion 32.2°Culet: NoneDepth 65.9%

Caratlytics Score

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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 30
Current: $17,131 CAD|Low: $1,407 CAD|High: $17,663 CAD|Avg: $5,938 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
Retailer 17
October 30, 2026
Retailer 2$1,579 CAD
Retailer 3$1,773 CAD
Retailer 9$1,969 CAD
Retailer 16$2,126 CAD
Retailer 7$2,127 CAD
Retailer 15$3,004 CAD
Retailer 4$3,390 CAD
Retailer 11$3,499 CAD
Retailer 17$3,726 CAD
Retailer 14$3,789 CAD
Retailer 5$4,804 CAD
Retailer 13$5,164 CAD
Retailer 12$6,529 CAD
Retailer 6$7,607 CAD
Retailer 8$9,987 CAD
Retailer 10$14,024 CAD
Brilliant Earth$17,131 CAD

31 data points across 17 retailers

17 retailers$1,579 CAD to $17,131 CAD

A
Cheapest Retailer
-
$1,579 CAD
$1,128 USD
A
Retailer 2
-
$1,773 CAD
$1,267 USD
View
A
Retailer 3
-
$1,969 CAD
$1,407 USD
View
Final sale: no returns
A
Retailer 4
-
$2,126 CAD
$1,519 USD
View
A
Retailer 5
-
$2,127 CAD
$1,520 USD
View
A
Retailer 6
-
$3,004 CAD
$2,146 USD
View
Retailer 7
-
$3,390 CAD
€2,307 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,499 CAD
$2,500 USD
View
A
Retailer 9
-
$3,726 CAD
$2,662 USD
View
A
Retailer 10
-
$3,789 CAD
$2,707 USD
View
Retailer 11
-
$4,804 CAD
A$5,281 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$5,164 CAD
$3,690 USD
View
B+
Retailer 13
-
$6,529 CAD
£3,673 GBP
View
Retailer 14
-
$7,607 CAD
$5,435 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$9,987 CAD
A$10,978 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$14,024 CAD
$10,020 USD
View
Most Expensive
B
Brilliant Earth
19065027Y · Oct 29
$17,131 CAD
$12,240 USD
View
16 more retailers have this diamond
Prices start from $1,579 CADSave up to $15,552 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
3.20ct Radiant
$1,579 CAD