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Radiant|Lab Grown|IGI

5.39ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780667781

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

Certificate IGI LG780667781

Diamond specifications and retailer prices

From $14,083 CAD
As of November 3, 2026
Save $52,131 CAD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $66,214 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.39ct lab-grown radiant diamond

This 5.39ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780667781 or 780667781. Listed at 26 retailers as of November 2, 2026, with prices from $14,083 to $66,214, a $52,131 spread on the same certified stone. Do Amore Diamonds lists it at $66,214. 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

5.39
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667781
Dimensions12.21 × 8.70 × 5.87 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
12.21 mm8.70 mm5.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667781
Side View
Table 66.0%Crown 43.9°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $66,214 CAD|Low: $14,083 CAD|High: $140,971 CAD|Avg: $34,464 CAD|-17.5%
Do Amore Diamonds
Retailer 2
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Retailer 24
November 3, 2026
Retailer 4$14,083 CAD
Retailer 15$14,781 CAD
Retailer 10$15,036 CAD
Retailer 22$15,373 CAD
Retailer 11$16,553 CAD
Retailer 20$16,931 CAD
Retailer 5$17,146 CAD
Retailer 17$17,146 CAD
Retailer 24$17,442 CAD
Retailer 16$17,737 CAD
Retailer 3$17,930 CAD
Retailer 23$18,476 CAD
Retailer 13$22,122 CAD
Retailer 14$27,112 CAD
Retailer 19$29,051 CAD
Retailer 18$30,208 CAD
Retailer 8$30,769 CAD
Retailer 2$38,572 CAD
Retailer 21$41,590 CAD
Retailer 6$47,184 CAD
Retailer 9$55,426 CAD
Retailer 7$60,945 CAD
Do Amore Diamonds$66,214 CAD
Retailer 12$115,934 CAD

36 data points across 24 retailers

26 retailers$14,083 CAD to $66,214 CAD

A
Cheapest Retailer
-
$14,083 CAD
A
Retailer 2
-
$14,781 CAD
View
A
Retailer 3
-
$15,036 CAD
View
A
Retailer 4
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$15,373 CAD
View
A
Retailer 5
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$16,553 CAD
View
Final sale: no returns
A
Retailer 6
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$16,931 CAD
View
A
Retailer 7
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$17,146 CAD
View
Retailer 8
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$17,146 CAD
View
Price last confirmed 19 days ago
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Retailer 9
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$17,442 CAD
View
A
Retailer 10
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$17,737 CAD
View
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Retailer 11
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$17,930 CAD
View
A
Retailer 12
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$18,476 CAD
View
A
Retailer 13
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$22,122 CAD
View
A
Retailer 14
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$27,112 CAD
View
B+
Retailer 15
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$29,051 CAD
View
B+
Retailer 16
-
$30,208 CAD
View
B+
Retailer 17
-
$30,769 CAD
View
B+
Retailer 18
-
$38,572 CAD
View
B+
Retailer 19
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$39,998 CAD
View
B+
Retailer 20
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$41,590 CAD
View
B+
Retailer 21
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$47,184 CAD
View
B+
Retailer 22
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$52,605 CAD
View
B
Retailer 23
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$55,426 CAD
View
B
Retailer 24
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$60,945 CAD
View
Most Expensive
B
Do Amore Diamonds
27-FC68F7F00 · Nov 2
$66,214 CAD
$47,380 USD
View
24 more retailers have this diamond
Prices start from $14,083 CADSave up to $52,131 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
5.39ct Radiant
$14,083 CAD