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Radiant|Lab Grown|IGI

3.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG681578778

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

Certificate IGI LG681578778

Diamond specifications and retailer prices

From $1,388 CAD
$992 USD
As of October 30, 2026
Save $12,510 CAD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,898 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown radiant diamond

This 3.06ct 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 LG681578778 or 681578778. Listed at 26 retailers as of October 29, 2026, with prices from $1,388 to $13,898, a $12,510 spread on the same certified stone. Do Amore Diamonds lists it at $13,898. 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

3.06
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578778
Dimensions10.23 × 7.39 × 4.81 mm
L/W Ratio1.38
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
10.23 mm7.39 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578778
Side View
Table 64.0%Crown 42.3°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.1%

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: $13,898 CAD|Low: $1,388 CAD|High: $13,898 CAD|Avg: $4,904 CAD
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 2$1,388 CAD
Retailer 24$1,611 CAD
Retailer 6$1,702 CAD
Retailer 25$1,769 CAD
Retailer 5$2,113 CAD
Retailer 16$2,174 CAD
Retailer 19$2,257 CAD
Retailer 21$2,576 CAD
Retailer 11$3,026 CAD
Retailer 9$3,181 CAD
Retailer 8$3,210 CAD
Retailer 12$3,681 CAD
Retailer 10$3,755 CAD
Retailer 3$4,127 CAD
Retailer 23$4,906 CAD
Retailer 13$5,157 CAD
Retailer 17$5,201 CAD
Retailer 15$5,254 CAD
Retailer 22$6,319 CAD
Retailer 4$6,470 CAD
Retailer 20$6,545 CAD
Retailer 7$7,551 CAD
Retailer 18$9,437 CAD
Retailer 14$11,141 CAD
Do Amore Diamonds$13,898 CAD

31 data points across 25 retailers

26 retailers$1,388 CAD to $13,898 CAD

A
Cheapest Retailer
-
$1,388 CAD
$992 USD
A
Retailer 2
-
$1,611 CAD
$1,151 USD
View
A
Retailer 3
-
$1,702 CAD
$1,216 USD
View
A
Retailer 4
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$1,769 CAD
$1,264 USD
View
Final sale: no returns
A
Retailer 5
-
$2,113 CAD
$1,510 USD
View
A
Retailer 6
-
$2,174 CAD
$1,553 USD
View
A
Retailer 7
-
$2,257 CAD
HK$12,600 HKD
View
A
Retailer 8
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$2,576 CAD
£1,449 GBP
View
A
Retailer 9
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$3,026 CAD
$2,162 USD
View
A
Retailer 10
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$3,181 CAD
$2,273 USD
View
A
Retailer 11
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$3,210 CAD
€2,184 EUR
View
A
Retailer 12
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$3,681 CAD
$2,630 USD
View
A
Retailer 13
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$3,755 CAD
$2,683 USD
View
A
Retailer 14
-
$4,127 CAD
ZAR 47,642 ZAR
View
B+
Retailer 15
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$4,906 CAD
£2,760 GBP
View
B+
Retailer 16
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$5,157 CAD
$3,685 USD
View
B+
Retailer 17
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$5,201 CAD
$3,716 USD
View
B+
Retailer 18
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$5,254 CAD
$3,754 USD
View
B+
Retailer 19
-
$6,319 CAD
$4,515 USD
View
B+
Retailer 20
-
$6,470 CAD
£3,640 GBP
View
B+
Retailer 21
-
$6,545 CAD
SGD 6,319 SGD
View
Retailer 22
-
$7,551 CAD
$5,395 USD
View
Price last confirmed 9 days ago
Retailer 23
-
$9,437 CAD
A$10,373 AUD
View
Price last confirmed 31 days ago
B
Retailer 24
-
$11,141 CAD
$7,960 USD
View
B
Retailer 25
-
$11,939 CAD
$8,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-DDB239D40 · Oct 29
$13,898 CAD
$9,930 USD
View
25 more retailers have this diamond
Prices start from $1,388 CADSave up to $12,510 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
3.06ct Radiant
$1,388 CAD