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Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG833677178

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833677178

Diamond specifications and retailer prices

From $670 CAD
$479 USD
As of October 27, 2026
Save $5,012 CAD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,682 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833677178 or 833677178. Listed at 18 retailers as of October 27, 2026, with prices from $670 to $5,682, a $5,012 spread on the same certified stone. Brilliant Earth lists it at $5,682. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833677178
Dimensions14.35 × 7.59 × 4.76 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm7.59 mm3.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833677178
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 27
Current: $5,682 CAD|Low: $750 CAD|High: $5,794 CAD|Avg: $2,195 CAD|-1.0%
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
October 29, 2026
Retailer 7$750 CAD
Retailer 13$831 CAD
Retailer 9$1,029 CAD
Retailer 12$1,117 CAD
Retailer 2$1,377 CAD
Retailer 10$1,390 CAD
Retailer 6$1,692 CAD
Retailer 11$2,235 CAD
Retailer 15$2,673 CAD
Retailer 5$2,713 CAD
Retailer 3$2,917 CAD
Retailer 8$3,072 CAD
Retailer 14$3,092 CAD
Retailer 4$3,111 CAD
Brilliant Earth$5,682 CAD

38 data points across 15 retailers

18 retailers$670 CAD to $5,682 CAD

A
Cheapest Retailer
-
$670 CAD
$479 USD
A
Retailer 2
-
$750 CAD
$536 USD
View
Final sale: no returns
A
Retailer 3
-
$752 CAD
$537 USD
View
Retailer 4
-
$831 CAD
$594 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$831 CAD
$594 USD
View
A
Retailer 6
-
$1,029 CAD
$735 USD
View
B+
Retailer 7
-
$1,117 CAD
$798 USD
View
A
Retailer 8
-
$1,377 CAD
£774 GBP
View
A
Retailer 9
-
$1,390 CAD
€946 EUR
View
A
Retailer 10
-
$1,692 CAD
$1,209 USD
View
B+
Retailer 11
-
$2,235 CAD
$1,597 USD
View
B+
Retailer 12
-
$2,673 CAD
$1,910 USD
View
B+
Retailer 13
-
$2,713 CAD
$1,939 USD
View
B+
Retailer 14
-
$2,917 CAD
$2,085 USD
View
B+
Retailer 15
-
$3,072 CAD
£1,728 GBP
View
Retailer 16
-
$3,092 CAD
A$3,399 AUD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
$3,111 CAD
$2,223 USD
View
Most Expensive
B
Brilliant Earth
21568159A · Oct 28
$5,682 CAD
$4,060 USD
View
17 more retailers have this diamond
Prices start from $670 CADSave up to $5,012 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
$670 CAD