Marquise|Lab Grown|IGI

0.51ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG816668711

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816668711

Diamond specifications and retailer prices

From $200 CAD
$143 USD
As of October 30, 2026
Save $1,339 CAD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,539 CAD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816668711 or 816668711. Listed at 13 retailers as of October 29, 2026, with prices from $200 to $1,539, a $1,339 spread on the same certified stone. Taylor and Hart lists it at $1,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816668711
Dimensions8.44 × 4.15 × 2.60 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm4.15 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816668711
Side View
Table 62.0%Crown 32.5°Girdle: STK-THKPavilion 41°Culet: NoneDepth 62.7%

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: $200 CAD|Low: $191 CAD|High: $1,539 CAD|Avg: $652 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 1$200 CAD
Retailer 2$224 CAD
Retailer 11$232 CAD
Retailer 6$247 CAD
Retailer 5$423 CAD
Retailer 7$447 CAD
Retailer 3$458 CAD
Retailer 8$629 CAD
Retailer 9$795 CAD
Retailer 12$840 CAD
Retailer 4$961 CAD
Retailer 10$1,158 CAD
Taylor and Hart$1,539 CAD

41 data points across 13 retailers

13 retailers$200 CAD to $1,539 CAD

A
Cheapest Retailer
-
$200 CAD
$143 USD
A
Retailer 2
-
$224 CAD
$160 USD
View
Final sale: no returns
A
Retailer 3
-
$232 CAD
$166 USD
View
A
Retailer 4
-
$247 CAD
$177 USD
View
B+
Retailer 5
-
$423 CAD
£239 GBP
View
B+
Retailer 6
-
$447 CAD
ZAR 5,168 ZAR
View
B+
Retailer 7
-
$458 CAD
$328 USD
View
B+
Retailer 8
-
$629 CAD
A$693 AUD
View
B
Retailer 9
-
$795 CAD
$569 USD
View
B
Retailer 10
-
$840 CAD
$601 USD
View
B
Retailer 11
-
$961 CAD
SGD 930 SGD
View
B
Retailer 12
-
$1,158 CAD
£653 GBP
View
Most Expensive
B
Taylor and Hart
DCDD9RJ · Oct 29
$1,539 CAD
$1,101 USD
View
12 more retailers have this diamond
Prices start from $200 CADSave up to $1,339 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
0.51ct Marquise
$200 CAD