Radiant|Lab Grown|IGI

3.17ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG689574932

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

Certificate IGI LG689574932

Diamond specifications and retailer prices

From $2,116 CAD
$1,512 USD
As of October 27, 2026
Save $6,517 CAD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,633 CAD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689574932 or 689574932. Listed at 17 retailers as of October 27, 2026, with prices from $2,116 to $8,633, a $6,517 spread on the same certified stone. Taylor and Hart lists it at $8,633. 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
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689574932
Dimensions10.67 × 7.17 × 4.79 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm7.17 mm3.17 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689574932
Side View
Table 63.0%Crown 36.5°Girdle: ThickPavilion 34.6°Culet: NoneDepth 66.8%

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 27
Current: $2,371 CAD|Low: $1,691 CAD|High: $8,205 CAD|Avg: $4,443 CAD|+40.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$2,116 CAD
Retailer 2$2,302 CAD
Retailer 1$2,371 CAD
Retailer 13$2,455 CAD
Retailer 11$2,694 CAD
Retailer 7$2,718 CAD
Retailer 6$3,468 CAD
Retailer 8$3,728 CAD
Retailer 4$5,930 CAD
Retailer 10$6,105 CAD
Retailer 5$6,698 CAD
Retailer 9$7,050 CAD
Retailer 3$8,205 CAD

43 data points across 13 retailers

17 retailers$2,116 CAD to $8,633 CAD

A
Cheapest Retailer
-
$2,116 CAD
$1,512 USD
A
Retailer 2
-
$2,302 CAD
$1,645 USD
View
A
Retailer 3
-
$2,371 CAD
$1,694 USD
View
Final sale: no returns
A
Retailer 4
-
$2,455 CAD
$1,754 USD
View
A
Retailer 5
-
$2,694 CAD
$1,925 USD
View
A
Retailer 6
-
$2,718 CAD
£1,529 GBP
View
A
Retailer 7
-
$2,831 CAD
HK$15,800 HKD
View
A
Retailer 8
-
$3,468 CAD
£1,951 GBP
View
A
Retailer 9
-
$3,728 CAD
€2,537 EUR
View
B+
Retailer 10
-
$4,760 CAD
$3,401 USD
View
B+
Retailer 11
-
$5,930 CAD
£3,336 GBP
View
B+
Retailer 12
-
$6,105 CAD
$4,362 USD
View
B+
Retailer 13
-
$6,698 CAD
$4,786 USD
View
B+
Retailer 14
-
$7,050 CAD
£3,966 GBP
View
B+
Retailer 15
-
$7,532 CAD
$5,381 USD
View
B
Retailer 16
-
$8,205 CAD
SGD 7,922 SGD
View
Most Expensive
B
Taylor and Hart
FYNEG0S · Oct 27
$8,633 CAD
$6,168 USD
View
16 more retailers have this diamond
Prices start from $2,116 CADSave up to $6,517 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
$2,116 CAD