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 $474 USD
As of October 28, 2026
Save $2,256 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,570 USD 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
Color
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 28
Current: $3,570 USD|Low: $344 USD|High: $3,570 USD|Avg: $1,261 USD|+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$344 USD
Retailer 3$474 USD
Retailer 13$508 USD
Retailer 2$535 USD
Retailer 10$651 USD
Retailer 4$689 USD
Retailer 9$986 USD
Retailer 8$1,169 USD
Retailer 11$1,516 USD
Retailer 5$1,659 USD
Retailer 7$1,685 USD
Retailer 6$1,691 USD
Retailer 14$2,730 USD
Brilliant Earth$3,570 USD

19 data points across 14 retailers

15 retailers$474 USD to $2,730 USD

Retailer 1
-
$307 USD
Price last confirmed 19 days ago
Retailer 2
-
$356 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$474 USD
View
B+
Retailer 4
-
$508 USD
View
A
Retailer 5
-
$535 USD
View
A
Retailer 6
-
$651 USD
€620 EUR
View
A
Retailer 7
-
$689 USD
View
B+
Retailer 8
-
$986 USD
A$1,517 AUD
View
B+
Retailer 9
-
$1,169 USD
View
Retailer 10
-
$1,350 USD
View
Price last confirmed 22 days ago
Retailer 11
-
$1,516 USD
A$2,332 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$1,659 USD
View
Price last confirmed 59 days ago
B+
Retailer 13
-
$1,685 USD
£1,327 GBP
View
B
Retailer 14
-
$2,730 USD
View
Most Expensive
Brilliant Earth
21669062A · Oct 14
$3,570 USD
View
Price last confirmed 15 days ago
14 more retailers have this diamond
Prices start from $474 USDSave up to $2,256 USD

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
$474 USD