Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

GD • E/VVS1

Diamond specifications and retailer prices

From $392 CAD
$279 USD
As of October 27, 2026
Save $2,045 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,437 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI. Listed at 10 retailers as of October 27, 2026, with prices from $392 to $2,437, a $2,045 spread on the same certified stone. Rare Carat lists it at $2,437. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.73
Carat
E
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.87 × 6.18 × 3.79 mm
L/W Ratio2.08
Top View
12.87 mm6.18 mm1.73 ctE / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCuletDepth 61.3%

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: $2,437 CAD|Low: $376 CAD|High: $3,595 CAD|Avg: $1,356 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 18, 2026
Retailer 4$392 CAD
Retailer 2$454 CAD
Retailer 3$486 CAD
Retailer 6$486 CAD
Retailer 5$1,561 CAD
Rare Carat$2,437 CAD
Retailer 7$3,595 CAD

9 data points across 7 retailers

10 retailers$392 CAD to $2,437 CAD

A
Retailer 1
-
$376 CAD
$268 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
$392 CAD
$279 USD
View
B+
Retailer 3
-
$454 CAD
$323 USD
View
B+
Retailer 4
-
$479 CAD
$341 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$479 CAD
$341 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$486 CAD
$346 USD
View
B+
Retailer 7
-
$486 CAD
$346 USD
View
B
Retailer 8
-
$1,561 CAD
$1,111 USD
View
Price last confirmed 28 days ago
B
Retailer 9
-
$1,561 CAD
$1,111 USD
View
Most Expensive
C
Rare Carat
ITUS-J1008_l_797658833 · Oct 28
$2,437 CAD
$1,735 USD
View
9 more retailers have this diamond
Prices start from $392 CADSave up to $2,045 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
1.73ct Marquise
$392 CAD