Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG797697988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797697988

Diamond specifications and retailer prices

From $492 USD
€469 EUR
As of October 29, 2026
16 retailers carry this diamond
Most expensive: $1,511 USD at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797697988 or 797697988. Listed at 16 retailers as of October 29, 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797697988
Dimensions9.41 × 4.67 × 2.98 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm4.67 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797697988
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.8%

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 29
Current: $492 USD|Low: $192 USD|High: $1,511 USD|Avg: $657 USD|+3.1%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 29, 2026
Retailer 9$192 USD
Retailer 17$248 USD
Retailer 5$277 USD
Retailer 4$288 USD
Retailer 6$304 USD
Retailer 18$308 USD
Retailer 14$315 USD
Retailer 1$492 USD
Retailer 3$517 USD
Retailer 10$546 USD
Retailer 12$552 USD
Retailer 11$565 USD
Retailer 13$792 USD
Retailer 7$876 USD
Retailer 2$990 USD
Retailer 16$994 USD
Retailer 15$1,241 USD
Retailer 8$1,273 USD
Taylor and Hart$1,511 USD

39 data points across 19 retailers

16 retailers

A
Retailer 1
-
$248 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$288 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$304 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$308 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$315 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$492 USD
€469 EUR
View
B+
Retailer 7
-
$517 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$552 USD
ZAR 8,918 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$565 USD
£445 GBP
View
Price last confirmed 7 days ago
B
Retailer 10
-
$792 USD
A$1,218 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$876 USD
£690 GBP
View
Price last confirmed 7 days ago
B
Retailer 12
-
$990 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$994 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,241 USD
£977 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,273 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
K39OWWW · Oct 21
$1,511 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $492 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
$492 USD