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Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG689510720

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689510720

Diamond specifications and retailer prices

From $168 AUD
$118 USD
As of November 2, 2026
Save $1,568 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,736 AUD at MOH London · As of November 2, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG689510720 or 689510720. Listed at 21 retailers as of November 2, 2026, with prices from $168 to $1,736, a $1,568 spread on the same certified stone. MOH London lists it at $1,736. 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

0.73
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689510720
Dimensions4.73 × 9.83 × 2.81 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.73 mm9.83 mm0.73 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG689510720
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.4%

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: Nov 2
Current: $1,736 AUD|Low: $168 AUD|High: $1,745 AUD|Avg: $569 AUD|+44.5%
MOH London
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
November 3, 2026
Retailer 18$168 AUD
Retailer 3$188 AUD
Retailer 13$221 AUD
Retailer 15$221 AUD
Retailer 10$238 AUD
Retailer 14$368 AUD
Retailer 11$378 AUD
Retailer 7$405 AUD
Retailer 2$426 AUD
Retailer 12$453 AUD
Retailer 4$461 AUD
Retailer 17$547 AUD
Retailer 16$745 AUD
Retailer 6$750 AUD
Retailer 9$927 AUD
Retailer 5$1,087 AUD
Retailer 8$1,328 AUD
MOH London$1,736 AUD

40 data points across 18 retailers

21 retailers$168 AUD to $1,736 AUD

A
Cheapest Retailer
-
$168 AUD
$118 USD
A
Retailer 2
-
$188 AUD
$132 USD
View
Final sale: no returns
Retailer 3
-
$197 AUD
$138 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$221 AUD
$155 USD
View
Retailer 5
-
$221 AUD
$155 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$238 AUD
$167 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$251 AUD
$176 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$368 AUD
$258 USD
View
A
Retailer 9
-
$378 AUD
ZAR 4,277 ZAR
View
A
Retailer 10
-
$405 AUD
$284 USD
View
A
Retailer 11
-
$426 AUD
£235 GBP
View
A
Retailer 12
-
$453 AUD
£250 GBP
View
Retailer 13
-
$469 AUD
$329 USD
View
Price last confirmed 78 days ago
B+
Retailer 14
-
$547 AUD
$383 USD
View
B+
Retailer 15
-
$745 AUD
$522 USD
View
B+
Retailer 16
-
$750 AUD
$526 USD
View
Retailer 17
-
$818 AUD
$573 USD
View
Price last confirmed 33 days ago
Retailer 18
-
$927 AUD
$650 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$1,087 AUD
£600 GBP
View
B
Retailer 20
-
$1,328 AUD
$930 USD
View
Most Expensive
C
MOH London
LG689510720 · Nov 2
$1,736 AUD
£958 GBP
View
20 more retailers have this diamond
Prices start from $168 AUDSave up to $1,568 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.

A
0.73ct Marquise
$168 AUD