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Marquise|Lab Grown|IGI

3.05ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819619460

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819619460

Diamond specifications and retailer prices

From $2,745 CAD
$1,961 USD
As of October 30, 2026
Save $8,906 CAD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,310 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise 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 LG819619460 or 819619460. Listed at 25 retailers as of October 30, 2026, with a 324% 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 angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819619460
Dimensions15.23 × 7.45 × 4.69 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.23 mm7.45 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819619460
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

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: $14,310 CAD|Low: $2,745 CAD|High: $15,331 CAD|Avg: $8,176 CAD|-6.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 22
Retailer 23
October 30, 2026
Retailer 12$2,745 CAD
Retailer 6$2,987 CAD
Retailer 5$3,075 CAD
Retailer 17$3,184 CAD
Retailer 19$3,373 CAD
Retailer 21$3,376 CAD
Retailer 4$4,377 CAD
Retailer 2$4,380 CAD
Retailer 23$4,620 CAD
Retailer 18$5,045 CAD
Retailer 9$6,036 CAD
Retailer 14$6,207 CAD
Retailer 16$6,372 CAD
Retailer 13$7,394 CAD
Retailer 10$8,581 CAD
Retailer 7$8,810 CAD
Retailer 20$9,143 CAD
Retailer 8$9,537 CAD
Retailer 15$9,822 CAD
Retailer 3$10,665 CAD
Retailer 11$11,147 CAD
Retailer 22$11,650 CAD
Novita Diamonds$14,310 CAD

35 data points across 23 retailers

25 retailers$2,745 CAD to $11,650 CAD

A
Cheapest Retailer
-
$2,745 CAD
$1,961 USD
A
Retailer 2
-
$2,987 CAD
$2,134 USD
View
A
Retailer 3
-
$3,075 CAD
$2,197 USD
View
Final sale: no returns
A
Retailer 4
-
$3,184 CAD
$2,275 USD
View
A
Retailer 5
-
$3,373 CAD
$2,410 USD
View
A
Retailer 6
-
$3,376 CAD
$2,412 USD
View
Retailer 7
-
$4,343 CAD
$3,103 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$4,377 CAD
$3,127 USD
View
A
Retailer 9
-
$4,380 CAD
£2,464 GBP
View
A
Retailer 10
-
$4,620 CAD
$3,301 USD
View
A
Retailer 11
-
$5,045 CAD
€3,433 EUR
View
A
Retailer 12
-
$6,036 CAD
£3,396 GBP
View
A
Retailer 13
-
$6,207 CAD
$4,435 USD
View
A
Retailer 14
-
$6,372 CAD
$4,553 USD
View
A
Retailer 15
-
$7,394 CAD
ZAR 85,351 ZAR
View
A
Retailer 16
-
$8,214 CAD
$5,869 USD
View
B+
Retailer 17
-
$8,581 CAD
$6,131 USD
View
B+
Retailer 18
-
$8,810 CAD
$6,295 USD
View
B+
Retailer 19
-
$9,143 CAD
£5,144 GBP
View
B+
Retailer 20
-
$9,537 CAD
$6,814 USD
View
Retailer 21
-
$9,822 CAD
A$10,797 AUD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$10,665 CAD
$7,620 USD
View
B+
Retailer 23
-
$11,147 CAD
$7,965 USD
View
B+
Retailer 24
-
$11,650 CAD
$8,324 USD
View
Most Expensive
Novita Diamonds
cert_819619460 · Oct 8
$14,310 CAD
A$15,730 AUD
View
Price last confirmed 21 days ago
24 more retailers have this diamond
Prices start from $2,745 CADSave up to $8,906 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 Marquise
$2,745 CAD