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Oval|Lab Grown|IGI

1.73ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG729533031

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729533031

Diamond specifications and retailer prices

From $675 AUD
$474 USD
As of October 30, 2026
Save $3,212 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,082 AUD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 1.73ct lab-grown oval diamond

This 1.73ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729533031 or 729533031. Listed at 15 retailers as of October 28, 2026, with a 476% 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

1.73
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729533031
Dimensions9.47 × 6.95 × 4.22 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.47 mm6.95 mm1.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729533031
Side View
Table 56.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

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: Oct 30
Current: $5,082 AUD|Low: $490 AUD|High: $5,082 AUD|Avg: $1,796 AUD|+58.0%
Brilliant Earth
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 28, 2026
Retailer 12$490 AUD
Retailer 3$675 AUD
Retailer 13$723 AUD
Retailer 2$762 AUD
Retailer 10$927 AUD
Retailer 4$981 AUD
Retailer 9$1,404 AUD
Retailer 8$1,664 AUD
Retailer 11$2,158 AUD
Retailer 5$2,362 AUD
Retailer 7$2,399 AUD
Retailer 6$2,407 AUD
Retailer 14$3,886 AUD
Brilliant Earth$5,082 AUD

19 data points across 14 retailers

15 retailers$675 AUD to $3,886 AUD

Retailer 1
-
$437 AUD
$307 USD
Price last confirmed 19 days ago
Retailer 2
-
$507 AUD
$356 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$675 AUD
$474 USD
View
B+
Retailer 4
-
$723 AUD
$508 USD
View
A
Retailer 5
-
$762 AUD
$535 USD
View
A
Retailer 6
-
$927 AUD
€620 EUR
View
A
Retailer 7
-
$981 AUD
$689 USD
View
B+
Retailer 8
-
$1,404 AUD
View
B+
Retailer 9
-
$1,664 AUD
$1,169 USD
View
Retailer 10
-
$1,922 AUD
$1,350 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$2,158 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$2,362 AUD
$1,659 USD
View
Price last confirmed 60 days ago
B+
Retailer 13
-
$2,399 AUD
£1,327 GBP
View
B
Retailer 14
-
$3,886 AUD
$2,730 USD
View
Most Expensive
Brilliant Earth
21669062A · Oct 14
$5,082 AUD
$3,570 USD
View
Price last confirmed 16 days ago
14 more retailers have this diamond
Prices start from $675 AUDSave up to $3,212 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
1.73ct Oval
$675 AUD