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Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG844607297

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844607297

Diamond specifications and retailer prices

From $731 CAD
$522 USD
As of October 28, 2026
Save $1,698 CAD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,428 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 very-good cut grade and certified by IGI LG844607297 or 844607297. Listed at 8 retailers as of October 28, 2026, with prices from $731 to $2,428, a $1,698 spread on the same certified stone. Rare Carat lists it at $2,428. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844607297
Dimensions13.09 × 6.16 × 3.54 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.09 mm6.16 mm1.73 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844607297
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 57.5%

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 28
Current: $2,428 CAD|Low: $731 CAD|High: $2,428 CAD|Avg: $1,321 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$731 CAD
Retailer 6$917 CAD
Retailer 3$917 CAD
Retailer 2$965 CAD
Retailer 7$1,129 CAD
Retailer 8$1,811 CAD
Retailer 4$2,179 CAD
Rare Carat$2,428 CAD

22 data points across 8 retailers

8 retailers$731 CAD to $2,428 CAD

A
Cheapest Retailer
-
$731 CAD
$522 USD
A
Retailer 2
-
$917 CAD
$655 USD
View
A
Retailer 3
-
$917 CAD
€624 EUR
View
A
Retailer 4
-
$965 CAD
£543 GBP
View
B+
Retailer 5
-
$1,129 CAD
$807 USD
View
B
Retailer 6
-
$1,811 CAD
$1,294 USD
View
B
Retailer 7
-
$2,179 CAD
£1,226 GBP
View
Most Expensive
B
Rare Carat
DP-08-18_l_844607297 · Oct 28
$2,428 CAD
$1,735 USD
View
7 more retailers have this diamond
Prices start from $731 CADSave up to $1,698 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
$731 CAD