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Radiant|Lab Grown|IGI

3.05ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG815654626

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

Certificate IGI LG815654626

Diamond specifications and retailer prices

From €415 EUR
$464 USD
As of October 27, 2026
Save €3,255 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,670 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815654626 or 815654626. Listed at 20 retailers as of October 26, 2026, with prices from €415 to €3,670, a €3,255 spread on the same certified stone. Brilliant Earth lists it at €3,670. 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

3.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815654626
Dimensions10.13 × 7.09 × 4.92 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm7.09 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815654626
Side View
Table 63.0%Crown 40.7°Girdle: MediumPavilion 35.9°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €3,670 EUR|Low: €415 EUR|High: €3,670 EUR|Avg: €1,336 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 21
October 27, 2026
Retailer 10€415 EUR
Retailer 11€464 EUR
Retailer 3€465 EUR
Retailer 17€515 EUR
Retailer 18€640 EUR
Retailer 2€650 EUR
Retailer 12€681 EUR
Retailer 9€848 EUR
Retailer 15€874 EUR
Retailer 21€901 EUR
Retailer 5€1,222 EUR
Retailer 8€1,261 EUR
Retailer 19€1,494 EUR
Retailer 16€1,589 EUR
Retailer 14€1,811 EUR
Retailer 7€1,935 EUR
Retailer 4€1,952 EUR
Retailer 13€2,293 EUR
Retailer 20€2,374 EUR
Retailer 6€3,178 EUR
Brilliant Earth€3,670 EUR

5 data points across 21 retailers

20 retailers€415 EUR to €3,670 EUR

A
Cheapest Retailer
-
€415 EUR
$464 USD
A
Retailer 2
-
€465 EUR
$519 USD
View
A
Retailer 3
-
€515 EUR
$575 USD
View
A
Retailer 4
-
€640 EUR
$715 USD
View
A
Retailer 5
-
€650 EUR
£572 GBP
View
B+
Retailer 6
-
€681 EUR
$761 USD
View
A
Retailer 7
-
€848 EUR
$947 USD
View
A
Retailer 8
-
€874 EUR
£769 GBP
View
A
Retailer 9
-
€901 EUR
$1,007 USD
View
A
Retailer 10
-
€1,222 EUR
ZAR 22,052 ZAR
View
B+
Retailer 11
-
€1,261 EUR
$1,409 USD
View
B+
Retailer 12
-
€1,494 EUR
$1,669 USD
View
B+
Retailer 13
-
€1,589 EUR
CA$2,465 CAD
View
B+
Retailer 14
-
€1,811 EUR
$2,023 USD
View
B+
Retailer 15
-
€1,935 EUR
$2,162 USD
View
B+
Retailer 16
-
€1,952 EUR
$2,181 USD
View
B
Retailer 17
-
€2,293 EUR
$2,562 USD
View
B
Retailer 18
-
€2,374 EUR
£2,088 GBP
View
B
Retailer 19
-
€3,178 EUR
$3,550 USD
View
Most Expensive
B
Brilliant Earth
20707608Y · Oct 26
€3,670 EUR
$4,100 USD
View
19 more retailers have this diamond
Prices start from €415 EURSave up to €3,255 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
3.05ct Radiant
€415 EUR