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Radiant|Lab Grown|IGI

3.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG836694137

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG836694137

Diamond specifications and retailer prices

From $2,164 CAD
$1,546 USD
As of October 30, 2026
Save $11,216 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,380 CAD at Do Amore Diamonds · As of October 29, 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 LG836694137 or 836694137. Listed at 17 retailers as of October 29, 2026, with prices from $2,164 to $13,380, a $11,216 spread on the same certified stone. Do Amore Diamonds lists it at $13,380. 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 angle32.3°
Pavilion angle49.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836694137
Dimensions10.37 × 6.79 × 4.51 mm
L/W Ratio1.53
Culet sizeLarge
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
10.37 mm6.79 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836694137
Side View
Table 62.0%Crown 32.3°Girdle: Slightly ThickPavilion 49.6°Culet: LargeDepth 66.4%

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: $13,380 CAD|Low: $1,999 CAD|High: $13,380 CAD|Avg: $4,755 CAD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 7$2,164 CAD
Retailer 5$2,354 CAD
Retailer 12$2,416 CAD
Retailer 17$2,509 CAD
Retailer 15$2,514 CAD
Retailer 4$2,750 CAD
Retailer 18$2,805 CAD
Retailer 14$3,454 CAD
Retailer 3$3,472 CAD
Retailer 13$3,927 CAD
Retailer 9$4,384 CAD
Retailer 19$5,193 CAD
Retailer 11$5,460 CAD
Retailer 21$5,738 CAD
Retailer 16$6,433 CAD
Retailer 6$6,483 CAD
Retailer 10$6,980 CAD
Retailer 20$7,595 CAD
Retailer 2$8,377 CAD
Retailer 8$9,737 CAD
Do Amore Diamonds$13,380 CAD

12 data points across 21 retailers

17 retailers$2,164 CAD to $13,380 CAD

A
Cheapest Retailer
-
$2,164 CAD
$1,546 USD
A
Retailer 2
-
$2,354 CAD
$1,682 USD
View
A
Retailer 3
-
$2,509 CAD
$1,793 USD
View
A
Retailer 4
-
$2,514 CAD
$1,796 USD
View
Final sale: no returns
A
Retailer 5
-
$2,750 CAD
$1,965 USD
View
A
Retailer 6
-
$2,805 CAD
$2,004 USD
View
A
Retailer 7
-
$3,472 CAD
$2,481 USD
View
A
Retailer 8
-
$3,927 CAD
£2,209 GBP
View
Retailer 9
-
$4,384 CAD
$3,132 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$5,193 CAD
$3,710 USD
View
B+
Retailer 11
-
$5,738 CAD
£3,228 GBP
View
B+
Retailer 12
-
$6,433 CAD
ZAR 74,249 ZAR
View
B+
Retailer 13
-
$6,483 CAD
$4,632 USD
View
B
Retailer 14
-
$7,595 CAD
$5,426 USD
View
B
Retailer 15
-
$8,377 CAD
£4,713 GBP
View
B
Retailer 16
-
$9,737 CAD
$6,957 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101293 · Oct 29
$13,380 CAD
$9,560 USD
View
16 more retailers have this diamond
Prices start from $2,164 CADSave up to $11,216 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
$2,164 CAD