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 $4,819 CAD
$3,450 USD
As of October 30, 2026
Save $12,940 CAD (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $24,155 CAD 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
Color
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 30
Current: $8,784 CAD|Low: $5,522 CAD|High: $15,819 CAD|Avg: $10,332 CAD|+0.5%
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
October 30, 2026
Retailer 4$5,522 CAD
Retailer 5$5,937 CAD
Retailer 13$6,237 CAD
Retailer 11$7,278 CAD
Retailer 12$8,158 CAD
Retailer 1$8,784 CAD
Retailer 2$8,784 CAD
Retailer 6$9,537 CAD
Retailer 14$9,748 CAD
Retailer 8$14,134 CAD
Retailer 9$14,374 CAD
Retailer 3$15,578 CAD
Retailer 10$15,626 CAD
Retailer 7$15,764 CAD

43 data points across 14 retailers

23 retailers$4,819 CAD to $17,759 CAD

A
Cheapest Retailer
-
$4,819 CAD
$3,450 USD
Retailer 2
-
$5,090 CAD
$3,644 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$5,522 CAD
$3,953 USD
View
Retailer 4
-
$5,557 CAD
$3,978 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
$5,937 CAD
$4,250 USD
View
Final sale: no returns
Retailer 6
-
$6,151 CAD
$4,403 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$6,237 CAD
$4,465 USD
View
B+
Retailer 8
-
$7,278 CAD
$5,210 USD
View
B
Retailer 9
-
$8,158 CAD
$5,840 USD
View
Retailer 10
-
$8,485 CAD
$6,074 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$8,784 CAD
£4,951 GBP
View
B
Retailer 12
-
$8,784 CAD
$6,288 USD
View
B
Retailer 13
-
$9,537 CAD
£5,376 GBP
View
Retailer 14
-
$9,748 CAD
A$10,736 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$14,134 CAD
£7,967 GBP
View
B
Retailer 16
-
$14,374 CAD
$10,290 USD
View
B
Retailer 17
-
$15,578 CAD
$11,152 USD
View
Retailer 18
-
$15,626 CAD
A$17,210 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$15,764 CAD
ZAR 182,305 ZAR
View
B
Retailer 20
-
$17,759 CAD
$12,713 USD
View
Most Expensive
Taylor and Hart
KGF9DH0 · Oct 30
$24,155 CAD
$17,292 USD
View
Price under review
20 more retailers have this diamond
Prices start from $4,819 CADSave up to $12,940 CAD

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
$4,819 CAD