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Radiant|Lab Grown|IGI

3.17ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG771633522

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

Certificate IGI LG771633522

Diamond specifications and retailer prices

From $1,513 CAD
$1,081 USD
As of October 27, 2026
Save $11,923 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,436 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown radiant diamond

This 3.17ct 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 LG771633522 or 771633522. Listed at 22 retailers as of October 27, 2026, with prices from $1,513 to $13,436, a $11,923 spread on the same certified stone. Do Amore Diamonds lists it at $13,436. 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

3.17
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771633522
Dimensions7.36 × 7.36 × 4.87 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
7.36 mm7.36 mm3.17 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771633522
Side View
Table 63.0%Crown 39.7°Girdle: MediumPavilion 35.7°Culet: NoneDepth 66.2%

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 27
Current: $13,436 CAD|Low: $1,513 CAD|High: $13,436 CAD|Avg: $4,567 CAD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 20$1,513 CAD
Retailer 18$1,646 CAD
Retailer 9$1,695 CAD
Retailer 3$1,755 CAD
Retailer 16$2,001 CAD
Retailer 6$2,230 CAD
Retailer 10$2,795 CAD
Retailer 2$2,812 CAD
Retailer 7$3,379 CAD
Retailer 19$3,415 CAD
Retailer 4$3,632 CAD
Retailer 17$4,372 CAD
Retailer 13$4,499 CAD
Retailer 5$4,671 CAD
Retailer 21$5,083 CAD
Retailer 15$6,259 CAD
Retailer 11$6,772 CAD
Retailer 8$6,881 CAD
Retailer 14$7,691 CAD
Retailer 12$9,907 CAD
Do Amore Diamonds$13,436 CAD

43 data points across 21 retailers

22 retailers$1,513 CAD to $13,436 CAD

A
Cheapest Retailer
-
$1,513 CAD
$1,081 USD
A
Retailer 2
-
$1,646 CAD
$1,176 USD
View
A
Retailer 3
-
$1,695 CAD
$1,211 USD
View
Final sale: no returns
A
Retailer 4
-
$1,755 CAD
$1,254 USD
View
A
Retailer 5
-
$2,001 CAD
$1,430 USD
View
A
Retailer 6
-
$2,230 CAD
$1,593 USD
View
A
Retailer 7
-
$2,795 CAD
$1,997 USD
View
A
Retailer 8
-
$2,812 CAD
£1,582 GBP
View
A
Retailer 9
-
$3,379 CAD
$2,414 USD
View
A
Retailer 10
-
$3,415 CAD
$2,440 USD
View
A
Retailer 11
-
$3,632 CAD
$2,595 USD
View
Retailer 12
-
$4,372 CAD
A$4,806 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$4,499 CAD
ZAR 51,934 ZAR
View
A
Retailer 14
-
$4,671 CAD
£2,628 GBP
View
A
Retailer 15
-
$5,083 CAD
$3,632 USD
View
B+
Retailer 16
-
$6,259 CAD
£3,521 GBP
View
B+
Retailer 17
-
$6,772 CAD
SGD 6,539 SGD
View
B+
Retailer 18
-
$6,881 CAD
$4,916 USD
View
Retailer 19
-
$7,691 CAD
$5,495 USD
View
Price last confirmed 25 days ago
Retailer 20
-
$9,907 CAD
A$10,890 AUD
View
Price last confirmed 24 days ago
B
Retailer 21
-
$12,051 CAD
$8,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-C6E586AF3 · Oct 29
$13,436 CAD
$9,600 USD
View
21 more retailers have this diamond
Prices start from $1,513 CADSave up to $11,923 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
3.17ct Radiant
$1,513 CAD