Radiant|Lab Grown|IGI

4.05ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG626422994

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

Certificate IGI LG626422994

Diamond specifications and retailer prices

From $6,129 CAD
$4,379 USD
As of October 24, 2026
Save $21,779 CAD (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $27,908 CAD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown radiant diamond

This 4.05ct 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 LG626422994 or 626422994. Listed at 28 retailers as of October 23, 2026, with prices from $6,129 to $27,908, a $21,779 spread on the same certified stone. Do Amore Diamonds lists it at $27,908. 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

4.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626422994
Dimensions11.27 × 8.11 × 5.31 mm
L/W Ratio1.39
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
11.27 mm8.11 mm4.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626422994
Side View
Table 63.0%Crown 31.7°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $27,908 CAD|Low: $4,056 CAD|High: $27,908 CAD|Avg: $10,703 CAD
Do Amore Diamonds
Retailer 2
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Retailer 22
October 29, 2026
Retailer 5$4,056 CAD
Retailer 10$4,745 CAD
Retailer 22$4,927 CAD
Retailer 7$5,300 CAD
Retailer 19$6,129 CAD
Retailer 11$6,485 CAD
Retailer 21$6,760 CAD
Retailer 13$6,986 CAD
Retailer 6$7,866 CAD
Retailer 18$8,318 CAD
Retailer 17$8,720 CAD
Retailer 14$8,980 CAD
Retailer 16$10,930 CAD
Retailer 2$11,491 CAD
Retailer 9$11,853 CAD
Retailer 8$12,953 CAD
Retailer 20$13,233 CAD
Retailer 12$13,717 CAD
Retailer 4$14,590 CAD
Retailer 15$18,152 CAD
Retailer 3$18,780 CAD
Do Amore Diamonds$27,908 CAD

37 data points across 22 retailers

28 retailers$6,129 CAD to $27,908 CAD

Retailer 1
-
$4,056 CAD
$2,898 USD
Price last confirmed 8 days ago
Retailer 2
-
$4,056 CAD
$2,898 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$4,704 CAD
$3,361 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$4,745 CAD
$3,390 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,756 CAD
$3,398 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$4,927 CAD
$3,520 USD
View
Price last confirmed 6 days ago
Retailer 7
-
$5,174 CAD
$3,697 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$5,440 CAD
$3,887 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$6,129 CAD
$4,379 USD
View
A
Retailer 10
-
$6,485 CAD
HK$36,200 HKD
View
Retailer 11
-
$6,489 CAD
$4,636 USD
View
Price last confirmed 19 days ago
Retailer 12
-
$6,489 CAD
$4,636 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$6,760 CAD
$4,830 USD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$6,986 CAD
£3,930 GBP
View
Retailer 15
-
$7,608 CAD
$5,436 USD
View
Price last confirmed 29 days ago
Retailer 16
-
$7,866 CAD
$5,620 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$8,720 CAD
$6,230 USD
View
Price last confirmed 8 days ago
Retailer 18
-
$8,980 CAD
£5,052 GBP
View
Price last confirmed 8 days ago
Retailer 19
-
$10,930 CAD
ZAR 126,156 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 20
-
$11,491 CAD
$8,210 USD
View
Retailer 21
-
$11,853 CAD
$8,469 USD
View
Price last confirmed 7 days ago
Retailer 22
-
$12,953 CAD
$9,255 USD
View
Price last confirmed 8 days ago
Retailer 23
-
$13,233 CAD
£7,445 GBP
View
Price last confirmed 8 days ago
Retailer 24
-
$13,717 CAD
$9,801 USD
View
Price last confirmed 8 days ago
Retailer 25
-
$14,590 CAD
A$16,038 AUD
View
Price last confirmed 21 days ago
Retailer 26
-
$18,152 CAD
$12,970 USD
View
Price last confirmed 7 days ago
Retailer 27
-
$18,780 CAD
SGD 18,133 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-8603DF48A · Oct 23
$27,908 CAD
$19,940 USD
View
27 more retailers have this diamond
Prices start from $6,129 CADSave up to $21,779 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
4.05ct Radiant
$6,129 CAD