Marquise|Lab Grown|IGI

0.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG831670129

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831670129

Diamond specifications and retailer prices

From $349 USD
€332 EUR
As of October 27, 2026
12 retailers carry this diamond
Most expensive: $989 USD at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831670129 or 831670129. Listed at 12 retailers as of October 27, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831670129
Dimensions10.07 × 4.48 × 2.75 mm
L/W Ratio2.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm4.48 mm0.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831670129
Side View
Table 60.0%Crown 38°Girdle: MED-STKPavilion 38°Culet: NoneDepth 61.4%

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 27
Current: $989 USD|Low: $121 USD|High: $998 USD|Avg: $451 USD|+3.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 25, 2026
Retailer 8$165 USD
Retailer 4$250 USD
Retailer 12$280 USD
Retailer 7$304 USD
Retailer 6$307 USD
Retailer 13$329 USD
Retailer 2$349 USD
Retailer 3$473 USD
Retailer 5$536 USD
Retailer 11$624 USD
Retailer 9$644 USD
Retailer 10$861 USD
Michael Trio$989 USD

36 data points across 13 retailers

12 retailers

A
Retailer 1
-
$250 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$304 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$307 USD
£242 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$329 USD
ZAR 5,317 ZAR
View
Price last confirmed 11 days ago
A
Retailer 6
-
$349 USD
€332 EUR
View
B+
Retailer 7
-
$473 USD
A$727 AUD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$536 USD
A$825 AUD
View
Price last confirmed 20 days ago
B
Retailer 9
-
$624 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$644 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$861 USD
£678 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Michael Trio
7987754830 · Oct 21
$989 USD
SGD 1,336 SGD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $349 USD

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
0.73ct Marquise
$349 USD