Radiant|Lab Grown|IGI

3.05ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG728562884

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

Certificate IGI LG728562884

Diamond specifications and retailer prices

From €3,088 EUR
$3,450 USD
As of October 31, 2026
Save €8,291 EUR (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €15,478 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728562884 or 728562884. Listed at 23 retailers as of October 30, 2026, with a 268% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728562884
Dimensions6.97 × 6.97 × 10.28 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm6.97 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728562884
Side View
Table 63.0%Crown 50.1°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 65.9%

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 31
Current: €5,628 EUR|Low: €3,538 EUR|High: €10,136 EUR|Avg: €6,465 EUR|+0.4%
Retailer 1
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
October 30, 2026
Retailer 5€3,538 EUR
Retailer 6€3,804 EUR
Retailer 4€3,941 EUR
Retailer 14€3,997 EUR
Retailer 12€4,663 EUR
Retailer 13€5,227 EUR
Retailer 1€5,628 EUR
Retailer 2€5,628 EUR
Retailer 7€6,111 EUR
Retailer 15€6,246 EUR
Retailer 9€9,057 EUR
Retailer 10€9,210 EUR
Retailer 3€9,982 EUR
Retailer 11€10,013 EUR
Retailer 8€10,101 EUR

42 data points across 15 retailers

23 retailers€3,088 EUR to €11,379 EUR

A
Cheapest Retailer
-
€3,088 EUR
$3,450 USD
Retailer 2
-
€3,262 EUR
$3,644 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
€3,538 EUR
$3,953 USD
View
Retailer 4
-
€3,561 EUR
$3,978 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€3,804 EUR
$4,250 USD
View
Final sale: no returns
Retailer 6
-
€3,941 EUR
$4,403 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
€3,997 EUR
$4,465 USD
View
B+
Retailer 8
-
€4,663 EUR
$5,210 USD
View
B
Retailer 9
-
€5,227 EUR
$5,840 USD
View
Retailer 10
-
€5,437 EUR
$6,074 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
€5,628 EUR
£4,951 GBP
View
B
Retailer 12
-
€5,628 EUR
$6,288 USD
View
B
Retailer 13
-
€6,111 EUR
£5,376 GBP
View
Retailer 14
-
€6,246 EUR
A$10,736 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
€9,057 EUR
£7,967 GBP
View
B
Retailer 16
-
€9,210 EUR
$10,290 USD
View
B
Retailer 17
-
€9,982 EUR
$11,152 USD
View
Retailer 18
-
€10,013 EUR
A$17,210 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
€10,101 EUR
ZAR 182,305 ZAR
View
B
Retailer 20
-
€11,379 EUR
$12,713 USD
View
Most Expensive
Taylor and Hart
KGF9DH0 · Oct 30
€15,478 EUR
$17,292 USD
View
Price under review
20 more retailers have this diamond
Prices start from €3,088 EURSave up to €8,291 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
€3,088 EUR