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Radiant|Lab Grown|IGI

3.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG817665053

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

Certificate IGI LG817665053

Diamond specifications and retailer prices

From €286 EUR
As of November 6, 2026
Save €2,410 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,696 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817665053 or 817665053. Listed at 18 retailers as of November 6, 2026, with prices from €286 to €2,696, a €2,410 spread on the same certified stone. Brilliant Earth lists it at €2,696. 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

3.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665053
Dimensions10.36 × 7.13 × 4.57 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.13 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665053
Side View
Table 64.0%Crown 43.6°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 64.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €2,696 EUR|Low: €270 EUR|High: €4,219 EUR|Avg: €965 EUR|-36.1%
Brilliant Earth
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
November 7, 2026
Retailer 15€286 EUR
Retailer 8€320 EUR
Retailer 17€331 EUR
Retailer 18€354 EUR
Retailer 12€480 EUR
Retailer 2€537 EUR
Retailer 11€549 EUR
Retailer 5€575 EUR
Retailer 13€625 EUR
Retailer 6€639 EUR
Retailer 3€886 EUR
Retailer 7€1,012 EUR
Retailer 9€1,135 EUR
Retailer 16€1,138 EUR
Retailer 4€1,334 EUR
Retailer 14€1,414 EUR
Retailer 10€2,190 EUR
Brilliant Earth€2,696 EUR

39 data points across 18 retailers

18 retailers€286 EUR to €2,696 EUR

A
Cheapest Retailer
-
€286 EUR
A
Retailer 2
-
€320 EUR
View
Final sale: no returns
A
Retailer 3
-
€331 EUR
View
A
Retailer 4
-
€354 EUR
View
A
Retailer 5
-
€390 EUR
View
A
Retailer 6
-
€480 EUR
View
A
Retailer 7
-
€537 EUR
View
A
Retailer 8
-
€549 EUR
View
B+
Retailer 9
-
€575 EUR
View
A
Retailer 10
-
€625 EUR
View
Retailer 11
-
€639 EUR
View
Price last confirmed 12 days ago
B+
Retailer 12
-
€886 EUR
View
B+
Retailer 13
-
€1,135 EUR
View
B+
Retailer 14
-
€1,138 EUR
View
B
Retailer 15
-
€1,334 EUR
View
B+
Retailer 16
-
€1,414 EUR
View
Retailer 17
-
€2,190 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20782460A · Nov 6
€2,696 EUR
$3,010 USD
View
17 more retailers have this diamond
Prices start from €286 EURSave up to €2,410 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
3.01ct Radiant
€286 EUR