Radiant|Lab Grown|IGI

5.08ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG835608487

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

Certificate IGI LG835608487

Diamond specifications and retailer prices

From €962 EUR
HK$8,400 HKD
As of October 31, 2026
Save €2,752 EUR (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,715 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835608487 or 835608487. Listed at 15 retailers as of October 28, 2026, with prices from €962 to €3,715, a €2,752 spread on the same certified stone. Rare Carat lists it at €3,715. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.08
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835608487
Dimensions12.20 × 8.48 × 5.50 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm8.48 mm5.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835608487
Side View
Table 64.0%Crown 42.9°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,715 EUR|Low: €773 EUR|High: €3,737 EUR|Avg: €1,784 EUR|-0.6%
Rare Carat
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
October 31, 2026
Retailer 5€773 EUR
Retailer 14€834 EUR
Retailer 4€841 EUR
Retailer 2€962 EUR
Retailer 10€970 EUR
Retailer 9€1,020 EUR
Retailer 7€1,252 EUR
Retailer 11€1,321 EUR
Retailer 3€1,392 EUR
Retailer 12€1,819 EUR
Retailer 6€2,344 EUR
Retailer 8€2,775 EUR
Retailer 13€3,247 EUR
Rare Carat€3,715 EUR

39 data points across 14 retailers

15 retailers€962 EUR to €3,715 EUR

Retailer 1
-
€773 EUR
$864 USD
Price last confirmed 15 days ago
Retailer 2
-
€841 EUR
$940 USD
View
Price last confirmed 18 days ago
Retailer 3
-
€897 EUR
$1,002 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
€962 EUR
HK$8,400 HKD
View
A
Retailer 5
-
€970 EUR
£854 GBP
View
A
Retailer 6
-
€1,020 EUR
$1,140 USD
View
B+
Retailer 7
-
€1,252 EUR
View
B+
Retailer 8
-
€1,321 EUR
£1,162 GBP
View
B+
Retailer 9
-
€1,392 EUR
$1,555 USD
View
B+
Retailer 10
-
€1,819 EUR
$2,032 USD
View
B
Retailer 11
-
€2,344 EUR
$2,619 USD
View
Retailer 12
-
€2,521 EUR
$2,817 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
€2,775 EUR
SGD 4,189 SGD
View
B
Retailer 14
-
€3,247 EUR
£2,856 GBP
View
Most Expensive
B
Rare Carat
172143-C · Oct 28
€3,715 EUR
$4,150 USD
View
14 more retailers have this diamond
Prices start from €962 EURSave up to €2,752 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
€962 EUR