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Radiant|Lab Grown|IGI

3.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG735564606

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

Certificate IGI LG735564606

Diamond specifications and retailer prices

From $1,409 CAD
$1,007 USD
As of October 27, 2026
Save $10,851 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,260 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown radiant diamond

This 3.15ct 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 LG735564606 or 735564606. Listed at 17 retailers as of October 27, 2026, with prices from $1,409 to $12,260, a $10,851 spread on the same certified stone. Do Amore Diamonds lists it at $12,260. 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

3.15
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735564606
Dimensions10.12 × 7.18 × 5.02 mm
L/W Ratio1.41
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
10.12 mm7.18 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735564606
Side View
Table 65.0%Crown 43.5°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 69.9%

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: $12,260 CAD|Low: $1,381 CAD|High: $14,808 CAD|Avg: $4,921 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$1,409 CAD
Retailer 3$1,533 CAD
Retailer 10$1,847 CAD
Retailer 16$1,884 CAD
Retailer 9$1,940 CAD
Retailer 15$2,609 CAD
Retailer 4$2,938 CAD
Retailer 13$3,314 CAD
Retailer 2$3,358 CAD
Retailer 17$3,416 CAD
Retailer 5$4,157 CAD
Retailer 12$4,574 CAD
Retailer 11$6,029 CAD
Retailer 6$7,642 CAD
Retailer 7$9,847 CAD
Retailer 8$11,981 CAD
Do Amore Diamonds$12,260 CAD

35 data points across 17 retailers

17 retailers$1,409 CAD to $12,260 CAD

A
Cheapest Retailer
-
$1,409 CAD
$1,007 USD
A
Retailer 2
-
$1,533 CAD
$1,095 USD
View
A
Retailer 3
-
$1,847 CAD
$1,320 USD
View
A
Retailer 4
-
$1,884 CAD
$1,346 USD
View
A
Retailer 5
-
$1,940 CAD
$1,386 USD
View
Final sale: no returns
A
Retailer 6
-
$2,609 CAD
$1,864 USD
View
A
Retailer 7
-
$2,938 CAD
€1,999 EUR
View
A
Retailer 8
-
$3,314 CAD
$2,368 USD
View
A
Retailer 9
-
$3,358 CAD
$2,399 USD
View
A
Retailer 10
-
$3,416 CAD
$2,441 USD
View
Retailer 11
-
$4,157 CAD
A$4,569 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$4,574 CAD
$3,268 USD
View
B+
Retailer 13
-
$6,029 CAD
£3,392 GBP
View
Retailer 14
-
$7,642 CAD
$5,460 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$9,847 CAD
A$10,824 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$11,981 CAD
$8,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-646207296 · Oct 30
$12,260 CAD
$8,760 USD
View
16 more retailers have this diamond
Prices start from $1,409 CADSave up to $10,851 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
3.15ct Radiant
$1,409 CAD