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Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG770683843

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770683843

Diamond specifications and retailer prices

From $190 AUD
$133 USD
As of November 2, 2026
Save $1,771 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,961 AUD at MOH London · As of November 1, 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 LG770683843 or 770683843. Listed at 20 retailers as of November 1, 2026, with prices from $190 to $1,961, a $1,771 spread on the same certified stone. MOH London lists it at $1,961. 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 angle33.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770683843
Dimensions9.83 × 4.50 × 3.00 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm4.50 mm0.73 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770683843
Side View
Table 55.0%Crown 33.9°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 66.7%

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: Nov 2
Current: $1,961 AUD|Low: $181 AUD|High: $1,984 AUD|Avg: $596 AUD
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
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Retailer 17
November 2, 2026
Retailer 15$190 AUD
Retailer 8$211 AUD
Retailer 5$220 AUD
Retailer 3$235 AUD
Retailer 6$235 AUD
Retailer 17$317 AUD
Retailer 11$378 AUD
Retailer 2$396 AUD
Retailer 10$427 AUD
Retailer 13$451 AUD
Retailer 12$512 AUD
Retailer 7$571 AUD
Retailer 4$755 AUD
Retailer 14$798 AUD
Retailer 16$927 AUD
Retailer 9$1,240 AUD
MOH London$1,961 AUD

44 data points across 17 retailers

20 retailers$190 AUD to $1,961 AUD

A
Cheapest Retailer
-
$190 AUD
$133 USD
A
Retailer 2
-
$211 AUD
$148 USD
View
Final sale: no returns
A
Retailer 3
-
$220 AUD
$154 USD
View
A
Retailer 4
-
$235 AUD
$165 USD
View
Retailer 5
-
$235 AUD
$165 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$317 AUD
$222 USD
View
A
Retailer 7
-
$375 AUD
$263 USD
View
A
Retailer 8
-
$378 AUD
$265 USD
View
A
Retailer 9
-
$396 AUD
£219 GBP
View
A
Retailer 10
-
$427 AUD
ZAR 4,831 ZAR
View
Retailer 11
-
$451 AUD
€301 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$512 AUD
£282 GBP
View
B+
Retailer 13
-
$571 AUD
$400 USD
View
B
Retailer 14
-
$755 AUD
$529 USD
View
B
Retailer 15
-
$798 AUD
$559 USD
View
B
Retailer 16
-
$835 AUD
$585 USD
View
B
Retailer 17
-
$927 AUD
$650 USD
View
B
Retailer 18
-
$1,240 AUD
£684 GBP
View
B
Retailer 19
-
$1,397 AUD
$979 USD
View
Most Expensive
B
MOH London
LG770683843 · Nov 1
$1,961 AUD
£1,082 GBP
View
19 more retailers have this diamond
Prices start from $190 AUDSave up to $1,771 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
$190 AUD