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Marquise|Lab Grown|IGI

0.73ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG817610120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817610120

Diamond specifications and retailer prices

From $285 AUD
$200 USD
As of October 30, 2026
Save $1,286 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,733 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817610120 or 817610120. Listed at 18 retailers as of October 29, 2026, with a 452% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817610120
Dimensions9.22 × 4.70 × 3.00 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.22 mm4.70 mm0.73 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817610120
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.1°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 30
Current: $631 AUD|Low: $273 AUD|High: $1,582 AUD|Avg: $761 AUD|+3.2%
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
October 29, 2026
Retailer 11$285 AUD
Retailer 5$316 AUD
Retailer 3$330 AUD
Retailer 4$353 AUD
Retailer 10$406 AUD
Retailer 13$475 AUD
Retailer 1$631 AUD
Retailer 12$713 AUD
Retailer 6$982 AUD
Retailer 7$994 AUD
Retailer 8$1,139 AUD
Retailer 14$1,253 AUD
Retailer 2$1,295 AUD
Retailer 9$1,571 AUD

27 data points across 14 retailers

18 retailers$285 AUD to $1,571 AUD

A
Cheapest Retailer
-
$285 AUD
$200 USD
A
Retailer 2
-
$316 AUD
$222 USD
View
A
Retailer 3
-
$330 AUD
$232 USD
View
A
Retailer 4
-
$353 AUD
$248 USD
View
A
Retailer 5
-
$406 AUD
$285 USD
View
A
Retailer 6
-
$475 AUD
$334 USD
View
B+
Retailer 7
-
$628 AUD
$441 USD
View
B+
Retailer 8
-
$631 AUD
€422 EUR
View
B+
Retailer 9
-
$713 AUD
View
B
Retailer 10
-
$940 AUD
$660 USD
View
B+
Retailer 11
-
$994 AUD
View
B
Retailer 12
-
$1,018 AUD
$715 USD
View
Retailer 13
-
$1,139 AUD
$800 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$1,253 AUD
$880 USD
View
B
Retailer 15
-
$1,295 AUD
$910 USD
View
B
Retailer 16
-
$1,297 AUD
SGD 1,231 SGD
View
B
Retailer 17
-
$1,571 AUD
£869 GBP
View
Most Expensive
Do Amore Diamonds
27-5CC372A7F · Oct 31
$2,733 AUD
$1,920 USD
View
Price under review
17 more retailers have this diamond
Prices start from $285 AUDSave up to $1,286 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
$285 AUD