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Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG762511569

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

Certificate IGI LG762511569

Diamond specifications and retailer prices

From $1,482 CAD
$1,061 USD
As of October 30, 2026
Save $11,677 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,159 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown radiant diamond

This 3.11ct 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 LG762511569 or 762511569. Listed at 22 retailers as of October 29, 2026, with prices from $1,482 to $13,159, a $11,677 spread on the same certified stone. Do Amore Diamonds lists it at $13,159. 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

3.11
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762511569
Dimensions7.29 × 7.29 × 10.41 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
7.29 mm7.29 mm3.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762511569
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 67.4%

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: $13,159 CAD|Low: $1,482 CAD|High: $13,159 CAD|Avg: $4,489 CAD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 21$1,482 CAD
Retailer 20$1,613 CAD
Retailer 10$1,661 CAD
Retailer 4$1,720 CAD
Retailer 15$1,963 CAD
Retailer 7$2,192 CAD
Retailer 11$2,741 CAD
Retailer 2$2,753 CAD
Retailer 8$3,252 CAD
Retailer 19$3,449 CAD
Retailer 5$3,558 CAD
Retailer 16$4,283 CAD
Retailer 13$4,408 CAD
Retailer 6$5,237 CAD
Retailer 3$5,331 CAD
Retailer 17$6,106 CAD
Retailer 12$6,646 CAD
Retailer 9$6,742 CAD
Retailer 18$7,529 CAD
Retailer 14$9,688 CAD
Do Amore Diamonds$13,159 CAD

42 data points across 21 retailers

22 retailers$1,482 CAD to $13,159 CAD

A
Cheapest Retailer
-
$1,482 CAD
$1,061 USD
A
Retailer 2
-
$1,613 CAD
$1,155 USD
View
A
Retailer 3
-
$1,661 CAD
$1,189 USD
View
Final sale: no returns
A
Retailer 4
-
$1,720 CAD
$1,231 USD
View
A
Retailer 5
-
$1,963 CAD
$1,405 USD
View
A
Retailer 6
-
$2,192 CAD
$1,569 USD
View
A
Retailer 7
-
$2,741 CAD
$1,962 USD
View
A
Retailer 8
-
$2,753 CAD
£1,552 GBP
View
A
Retailer 9
-
$3,252 CAD
$2,328 USD
View
A
Retailer 10
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$3,449 CAD
$2,469 USD
View
A
Retailer 11
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$3,558 CAD
$2,547 USD
View
A
Retailer 12
-
$4,283 CAD
A$4,717 AUD
View
A
Retailer 13
-
$4,408 CAD
ZAR 50,974 ZAR
View
B+
Retailer 14
-
$5,237 CAD
£2,952 GBP
View
B+
Retailer 15
-
$5,331 CAD
$3,816 USD
View
B+
Retailer 16
-
$6,106 CAD
£3,442 GBP
View
B+
Retailer 17
-
$6,646 CAD
SGD 6,429 SGD
View
B+
Retailer 18
-
$6,742 CAD
$4,827 USD
View
Retailer 19
-
$7,529 CAD
$5,390 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$9,688 CAD
A$10,670 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$11,790 CAD
$8,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-B25800B40 · Oct 29
$13,159 CAD
$9,420 USD
View
21 more retailers have this diamond
Prices start from $1,482 CADSave up to $11,677 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
3.11ct Radiant
$1,482 CAD