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Radiant|Lab Grown|IGI

3.16ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG744513464

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

Certificate IGI LG744513464

Diamond specifications and retailer prices

From $1,611 CAD
$1,151 USD
As of October 27, 2026
Save $10,692 CAD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,302 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.16ct lab-grown radiant diamond

This 3.16ct 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 LG744513464 or 744513464. Listed at 17 retailers as of October 27, 2026, with prices from $1,611 to $12,302, a $10,692 spread on the same certified stone. Do Amore Diamonds lists it at $12,302. 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

3.16
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513464
Dimensions10.13 × 7.23 × 7.23 mm
L/W Ratio1.40
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
10.13 mm7.23 mm3.16 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513464
Side View
Table 64.0%Crown 43.9°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 68.3%

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: $12,302 CAD|Low: $1,611 CAD|High: $14,850 CAD|Avg: $5,566 CAD|-17.2%
Do Amore Diamonds
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 14$1,611 CAD
Retailer 3$1,752 CAD
Retailer 10$1,854 CAD
Retailer 9$1,945 CAD
Retailer 16$2,102 CAD
Retailer 15$2,966 CAD
Retailer 13$3,324 CAD
Retailer 4$3,349 CAD
Retailer 2$3,379 CAD
Retailer 17$3,681 CAD
Retailer 12$4,587 CAD
Retailer 5$4,745 CAD
Retailer 11$6,047 CAD
Retailer 6$7,537 CAD
Retailer 7$9,857 CAD
Retailer 8$12,009 CAD
Do Amore Diamonds$12,302 CAD

30 data points across 17 retailers

17 retailers$1,611 CAD to $12,302 CAD

A
Cheapest Retailer
-
$1,611 CAD
$1,151 USD
A
Retailer 2
-
$1,752 CAD
$1,252 USD
View
A
Retailer 3
-
$1,854 CAD
$1,325 USD
View
A
Retailer 4
-
$1,945 CAD
$1,390 USD
View
Final sale: no returns
A
Retailer 5
-
$2,102 CAD
$1,502 USD
View
A
Retailer 6
-
$2,966 CAD
$2,119 USD
View
A
Retailer 7
-
$3,324 CAD
$2,375 USD
View
A
Retailer 8
-
$3,349 CAD
€2,279 EUR
View
A
Retailer 9
-
$3,379 CAD
$2,414 USD
View
A
Retailer 10
-
$3,681 CAD
$2,630 USD
View
A
Retailer 11
-
$4,587 CAD
$3,277 USD
View
Retailer 12
-
$4,745 CAD
A$5,216 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$6,047 CAD
£3,402 GBP
View
Retailer 14
-
$7,537 CAD
$5,385 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$9,857 CAD
A$10,835 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$12,009 CAD
$8,580 USD
View
Most Expensive
B
Do Amore Diamonds
27-11CF91F27 · Oct 30
$12,302 CAD
$8,790 USD
View
16 more retailers have this diamond
Prices start from $1,611 CADSave up to $10,692 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
3.16ct Radiant
$1,611 CAD