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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 $701 AUD
€468 EUR
As of October 31, 2026
16 retailers carry this diamond
Most expensive: $2,156 AUD 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 31, 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
Colour
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 →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $701 AUD|Low: $274 AUD|High: $2,156 AUD|Avg: $940 AUD|+2.9%
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 31, 2026
Retailer 9$274 AUD
Retailer 17$354 AUD
Retailer 5$395 AUD
Retailer 4$411 AUD
Retailer 6$434 AUD
Retailer 18$439 AUD
Retailer 14$449 AUD
Retailer 1$701 AUD
Retailer 3$738 AUD
Retailer 10$779 AUD
Retailer 12$788 AUD
Retailer 11$807 AUD
Retailer 13$1,130 AUD
Retailer 7$1,250 AUD
Retailer 2$1,413 AUD
Retailer 16$1,418 AUD
Retailer 15$1,770 AUD
Retailer 8$1,816 AUD
Taylor and Hart$2,156 AUD

36 data points across 19 retailers

16 retailers

Retailer 1
-
$354 AUD
$248 USD
Price last confirmed 14 days ago
Retailer 2
-
$411 AUD
$288 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$434 AUD
$304 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$439 AUD
$308 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$449 AUD
$315 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$701 AUD
€468 EUR
View
Retailer 7
-
$738 AUD
$517 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$788 AUD
ZAR 8,918 ZAR
View
Price last confirmed 15 days ago
Retailer 9
-
$807 AUD
£445 GBP
View
Price last confirmed 12 days ago
Retailer 10
-
$1,130 AUD
View
Price last confirmed 15 days ago
Retailer 11
-
$1,250 AUD
£690 GBP
View
Price last confirmed 12 days ago
Retailer 12
-
$1,413 AUD
$990 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,418 AUD
$994 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$1,770 AUD
£977 GBP
View
Price last confirmed 15 days ago
Retailer 15
-
$1,816 AUD
$1,273 USD
View
Price last confirmed 13 days ago
Most Expensive
Taylor and Hart
K39OWWW · Oct 21
$2,156 AUD
$1,511 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $701 AUD

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.

B+
0.73ct Marquise
$701 AUD