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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 €354 EUR
$395 USD
As of October 25, 2026
Save €2,341 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,694 EUR at Brilliant Earth · As of October 31, 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 17 retailers as of October 25, 2026, with prices from €354 to €2,694, a €2,341 spread on the same certified stone. Brilliant Earth lists it at €2,694. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: €2,694 EUR|Low: €270 EUR|High: €4,216 EUR|Avg: €973 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
October 31, 2026
Retailer 9€286 EUR
Retailer 7€320 EUR
Retailer 5€331 EUR
Retailer 17€354 EUR
Retailer 12€484 EUR
Retailer 11€492 EUR
Retailer 2€552 EUR
Retailer 16€575 EUR
Retailer 13€628 EUR
Retailer 4€638 EUR
Retailer 15€873 EUR
Retailer 6€1,011 EUR
Retailer 8€1,135 EUR
Retailer 18€1,138 EUR
Retailer 14€1,333 EUR
Retailer 3€1,420 EUR
Retailer 10€2,188 EUR
Brilliant Earth€2,694 EUR

37 data points across 18 retailers

17 retailers€354 EUR to €2,694 EUR

Retailer 1
-
€286 EUR
$319 USD
Price last confirmed 9 days ago
Retailer 2
-
€331 EUR
$370 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€354 EUR
$395 USD
View
A
Retailer 4
-
€390 EUR
HK$3,400 HKD
View
A
Retailer 5
-
€484 EUR
£426 GBP
View
A
Retailer 6
-
€492 EUR
$550 USD
View
A
Retailer 7
-
€552 EUR
View
B+
Retailer 8
-
€575 EUR
$642 USD
View
A
Retailer 9
-
€628 EUR
£552 GBP
View
A
Retailer 10
-
€638 EUR
$713 USD
View
B+
Retailer 11
-
€873 EUR
$975 USD
View
B+
Retailer 12
-
€1,135 EUR
SGD 1,713 SGD
View
Retailer 13
-
€1,138 EUR
$1,271 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€1,333 EUR
$1,489 USD
View
B+
Retailer 15
-
€1,420 EUR
£1,249 GBP
View
B
Retailer 16
-
€2,188 EUR
$2,445 USD
View
Most Expensive
B
Brilliant Earth
20782460A · Oct 31
€2,694 EUR
$3,010 USD
View
16 more retailers have this diamond
Prices start from €354 EURSave up to €2,341 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
€354 EUR