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Radiant|Lab Grown|IGI

5.16ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG803623573

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

Certificate IGI LG803623573

Diamond specifications and retailer prices

From €8,019 EUR
$8,959 USD
As of October 31, 2026
Save €32,618 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €40,637 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown radiant diamond

This 5.16ct 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 LG803623573 or 803623573. Listed at 22 retailers as of October 31, 2026, with prices from €8,019 to €40,637, a €32,618 spread on the same certified stone. Do Amore Diamonds lists it at €40,637. 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

5.16
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623573
Dimensions12.58 × 8.60 × 5.67 mm
L/W Ratio1.46
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
12.58 mm8.60 mm5.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623573
Side View
Table 63.0%Crown 42.4°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 65.9%

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: €40,637 EUR|Low: €8,019 EUR|High: €82,762 EUR|Avg: €22,162 EUR|-17.5%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 3€8,019 EUR
Retailer 11€9,071 EUR
Retailer 16€9,433 EUR
Retailer 8€10,157 EUR
Retailer 19€10,396 EUR
Retailer 4€10,522 EUR
Retailer 18€10,696 EUR
Retailer 12€10,884 EUR
Retailer 17€11,338 EUR
Retailer 20€11,381 EUR
Retailer 2€13,836 EUR
Retailer 10€16,642 EUR
Retailer 14€17,923 EUR
Retailer 15€18,482 EUR
Retailer 13€23,597 EUR
Retailer 5€28,955 EUR
Retailer 7€34,464 EUR
Retailer 6€37,381 EUR
Do Amore Diamonds€40,637 EUR
Retailer 9€68,064 EUR

40 data points across 20 retailers

22 retailers€8,019 EUR to €40,637 EUR

A
Cheapest Retailer
-
€8,019 EUR
$8,959 USD
A
Retailer 2
-
€9,071 EUR
$10,134 USD
View
A
Retailer 3
-
€9,433 EUR
$10,539 USD
View
A
Retailer 4
-
€10,157 EUR
$11,348 USD
View
Final sale: no returns
A
Retailer 5
-
€10,396 EUR
$11,615 USD
View
A
Retailer 6
-
€10,522 EUR
$11,755 USD
View
Retailer 7
-
€10,522 EUR
$11,755 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€10,696 EUR
$11,950 USD
View
A
Retailer 9
-
€10,884 EUR
$12,160 USD
View
A
Retailer 10
-
€11,338 EUR
$12,667 USD
View
A
Retailer 11
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€11,381 EUR
$12,715 USD
View
A
Retailer 12
-
€13,836 EUR
£12,171 GBP
View
A
Retailer 13
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€16,642 EUR
£14,640 GBP
View
B+
Retailer 14
-
€17,923 EUR
£15,767 GBP
View
Retailer 15
-
€18,482 EUR
View
Price last confirmed 8 days ago
B+
Retailer 16
-
€23,597 EUR
ZAR 425,899 ZAR
View
B+
Retailer 17
-
€28,955 EUR
$32,349 USD
View
B
Retailer 18
-
€32,268 EUR
$36,050 USD
View
B
Retailer 19
-
€34,464 EUR
$38,504 USD
View
B
Retailer 20
-
€37,381 EUR
$41,763 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2C4B1BBE · Oct 31
€40,637 EUR
$45,400 USD
View
20 more retailers have this diamond
Prices start from €8,019 EURSave up to €32,618 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
5.16ct Radiant
€8,019 EUR