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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 €9,020 EUR
$10,077 USD
As of October 31, 2026
Save €33,390 EUR (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €42,409 EUR at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from €9,020 to €42,409, a €33,390 spread on the same certified stone. Do Amore Diamonds lists it at €42,409. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €42,409 EUR|Low: €9,020 EUR|High: €90,291 EUR|Avg: €22,354 EUR|-17.5%
Do Amore Diamonds
Retailer 2
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Retailer 24
November 1, 2026
Retailer 4€9,020 EUR
Retailer 15€9,467 EUR
Retailer 10€9,630 EUR
Retailer 22€9,846 EUR
Retailer 11€10,602 EUR
Retailer 20€10,844 EUR
Retailer 5€10,982 EUR
Retailer 17€10,982 EUR
Retailer 24€11,172 EUR
Retailer 16€11,360 EUR
Retailer 3€11,484 EUR
Retailer 23€11,834 EUR
Retailer 18€14,169 EUR
Retailer 14€17,365 EUR
Retailer 2€18,608 EUR
Retailer 13€19,354 EUR
Retailer 8€19,707 EUR
Retailer 19€24,630 EUR
Retailer 21€26,638 EUR
Retailer 6€30,221 EUR
Retailer 9€35,501 EUR
Retailer 7€39,035 EUR
Do Amore Diamonds€42,409 EUR
Retailer 12€74,255 EUR

34 data points across 24 retailers

26 retailers€9,020 EUR to €42,409 EUR

A
Cheapest Retailer
-
€9,020 EUR
$10,077 USD
A
Retailer 2
-
€9,467 EUR
$10,577 USD
View
A
Retailer 3
-
€9,630 EUR
$10,759 USD
View
A
Retailer 4
-
€9,846 EUR
$11,000 USD
View
A
Retailer 5
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€10,602 EUR
$11,845 USD
View
Final sale: no returns
A
Retailer 6
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€10,844 EUR
$12,115 USD
View
A
Retailer 7
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€10,982 EUR
$12,269 USD
View
Retailer 8
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€10,982 EUR
$12,269 USD
View
Price last confirmed 16 days ago
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Retailer 9
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€11,172 EUR
$12,481 USD
View
A
Retailer 10
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€11,360 EUR
$12,692 USD
View
A
Retailer 11
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€11,484 EUR
$12,830 USD
View
A
Retailer 12
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€11,834 EUR
$13,221 USD
View
A
Retailer 13
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€14,169 EUR
£12,464 GBP
View
A
Retailer 14
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€17,365 EUR
£15,276 GBP
View
B+
Retailer 15
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€18,608 EUR
£16,369 GBP
View
B+
Retailer 16
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€19,354 EUR
View
B+
Retailer 17
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€19,707 EUR
$22,017 USD
View
B+
Retailer 18
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€24,630 EUR
ZAR 444,528 ZAR
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B+
Retailer 19
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€25,618 EUR
$28,621 USD
View
B+
Retailer 20
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€26,638 EUR
$29,760 USD
View
B+
Retailer 21
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€30,221 EUR
$33,764 USD
View
B+
Retailer 22
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€33,694 EUR
$37,643 USD
View
B
Retailer 23
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€35,501 EUR
$39,662 USD
View
B
Retailer 24
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€39,035 EUR
$43,610 USD
View
Most Expensive
B
Do Amore Diamonds
27-FC68F7F00 · Oct 31
€42,409 EUR
$47,380 USD
View
24 more retailers have this diamond
Prices start from €9,020 EURSave up to €33,390 EUR

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
€9,020 EUR