CaratHunter
Plans
Radiant|Lab Grown|IGI

2.91ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG784642584

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

Certificate IGI LG784642584

Diamond specifications and retailer prices

From $1,162 CAD
$832 USD
As of October 30, 2026
Save $9,384 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,547 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.91ct lab-grown radiant diamond

This 2.91ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642584 or 784642584. Listed at 16 retailers as of October 30, 2026, with prices from $1,162 to $10,547, a $9,384 spread on the same certified stone. Brilliant Earth lists it at $10,547. 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

2.91
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642584
Dimensions9.94 × 7.00 × 4.86 mm
L/W Ratio1.42
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
9.94 mm7.00 mm2.91 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642584
Side View
Table 60.0%Crown 39.9°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.4%

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 30
Current: $10,547 CAD|Low: $1,162 CAD|High: $15,100 CAD|Avg: $4,625 CAD|-30.2%
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 31, 2026
Retailer 11$1,162 CAD
Retailer 16$1,391 CAD
Retailer 8$1,489 CAD
Retailer 9$1,625 CAD
Retailer 6$1,760 CAD
Retailer 10$2,172 CAD
Retailer 3$2,658 CAD
Retailer 2$3,100 CAD
Retailer 13$3,569 CAD
Retailer 4$3,957 CAD
Retailer 15$4,185 CAD
Retailer 14$5,074 CAD
Retailer 7$6,522 CAD
Retailer 5$7,473 CAD
Retailer 12$10,323 CAD
Brilliant Earth$10,547 CAD

36 data points across 16 retailers

16 retailers$1,162 CAD to $10,547 CAD

A
Cheapest Retailer
-
$1,162 CAD
$832 USD
A
Retailer 2
-
$1,391 CAD
$996 USD
View
A
Retailer 3
-
$1,489 CAD
$1,066 USD
View
Final sale: no returns
A
Retailer 4
-
$1,625 CAD
$1,163 USD
View
A
Retailer 5
-
$1,760 CAD
$1,260 USD
View
A
Retailer 6
-
$2,172 CAD
$1,555 USD
View
Retailer 7
-
$2,658 CAD
€1,812 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,100 CAD
$2,219 USD
View
A
Retailer 9
-
$3,569 CAD
$2,555 USD
View
Retailer 10
-
$3,957 CAD
A$4,358 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,185 CAD
$2,996 USD
View
B+
Retailer 12
-
$5,074 CAD
£2,860 GBP
View
Retailer 13
-
$6,522 CAD
A$7,183 AUD
View
Price last confirmed 28 days ago
Retailer 14
-
$7,473 CAD
$5,350 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$10,323 CAD
$7,390 USD
View
Most Expensive
B
Brilliant Earth
20496009Y · Oct 30
$10,547 CAD
$7,550 USD
View
15 more retailers have this diamond
Prices start from $1,162 CADSave up to $9,384 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
2.91ct Radiant
$1,162 CAD