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Radiant|Lab Grown|IGI

5.08ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG728578081

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

Certificate IGI LG728578081

Diamond specifications and retailer prices

From €7,014 EUR
$7,836 USD
As of October 30, 2026
Save €37,070 EUR (84%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €44,084 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728578081 or 728578081. Listed at 31 retailers as of October 30, 2026, with prices from €7,014 to €44,084, a €37,070 spread on the same certified stone. With Clarity lists it at €44,084. 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

5.08
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728578081
Dimensions12.05 × 8.72 × 5.73 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
12.05 mm8.72 mm5.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728578081
Side View
Table 65.0%Crown 42.7°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 65.7%

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: €20,672 EUR|Low: €7,014 EUR|High: €44,084 EUR|Avg: €14,210 EUR|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
November 1, 2026
Retailer 4€7,014 EUR
Retailer 21€7,226 EUR
Retailer 18€8,074 EUR
Retailer 6€8,868 EUR
Retailer 14€9,049 EUR
Retailer 20€9,050 EUR
Retailer 15€9,150 EUR
Retailer 19€9,261 EUR
Retailer 17€9,515 EUR
Retailer 12€9,950 EUR
Retailer 9€11,663 EUR
Retailer 3€13,238 EUR
Retailer 16€13,616 EUR
Retailer 2€14,882 EUR
Retailer 11€16,058 EUR
Retailer 10€16,530 EUR
Retailer 13€18,251 EUR
Retailer 1€20,672 EUR
Retailer 5€22,654 EUR
Retailer 8€26,658 EUR
Retailer 7€30,185 EUR
With Clarity€44,084 EUR

36 data points across 22 retailers

31 retailers€7,014 EUR to €44,084 EUR

A
Cheapest Retailer
-
€7,014 EUR
$7,836 USD
A
Retailer 2
-
€7,226 EUR
$8,073 USD
View
Retailer 3
-
€7,563 EUR
$8,449 USD
View
Price last confirmed 23 days ago
Retailer 4
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€7,563 EUR
$8,449 USD
View
Price last confirmed 32 days ago
Retailer 5
-
€7,865 EUR
$8,787 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
€8,074 EUR
$9,020 USD
View
Retailer 7
-
€8,652 EUR
$9,666 USD
View
Price last confirmed 34 days ago
Retailer 8
-
€8,773 EUR
$9,801 USD
View
Price last confirmed 29 days ago
A
Retailer 9
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€8,868 EUR
HK$77,400 HKD
View
A
Retailer 10
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€9,049 EUR
$10,110 USD
View
A
Retailer 11
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€9,050 EUR
$10,111 USD
View
A
Retailer 12
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€9,150 EUR
$10,222 USD
View
A
Retailer 13
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€9,208 EUR
$10,287 USD
View
A
Retailer 14
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€9,261 EUR
$10,346 USD
View
A
Retailer 15
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€9,515 EUR
$10,630 USD
View
Final sale: no returns
Retailer 16
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€9,866 EUR
$11,022 USD
View
Price last confirmed 21 days ago
Retailer 17
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€9,866 EUR
$11,022 USD
View
Price last confirmed 31 days ago
A
Retailer 18
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€9,950 EUR
£8,753 GBP
View
A
Retailer 19
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€11,663 EUR
£10,260 GBP
View
A
Retailer 20
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€13,238 EUR
$14,790 USD
View
A
Retailer 21
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€13,616 EUR
View
A
Retailer 22
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€14,882 EUR
$16,626 USD
View
A
Retailer 23
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€16,058 EUR
£14,126 GBP
View
A
Retailer 24
-
€16,530 EUR
ZAR 298,340 ZAR
View
Retailer 25
-
€18,251 EUR
A$31,369 AUD
View
Price last confirmed 9 days ago
B+
Retailer 26
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€20,672 EUR
A$35,530 AUD
View
B+
Retailer 27
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€22,654 EUR
$25,309 USD
View
B+
Retailer 28
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€24,189 EUR
$27,024 USD
View
B+
Retailer 29
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€26,658 EUR
$29,783 USD
View
B
Retailer 30
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€30,185 EUR
SGD 45,572 SGD
View
Most Expensive
B
With Clarity
728578081 · Oct 31
€44,084 EUR
$49,251 USD
View
30 more retailers have this diamond
Prices start from €7,014 EURSave up to €37,070 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
5.08ct Radiant
€7,014 EUR