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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 HK$3,719 HKD
$474 USD
As of October 30, 2026
Save HK$17,700 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$28,009 HKD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$28,009 HKD|Low: HK$2,699 HKD|High: HK$28,009 HKD|Avg: HK$9,895 HKD|+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 12HK$2,699 HKD
Retailer 3HK$3,719 HKD
Retailer 13HK$3,986 HKD
Retailer 2HK$4,197 HKD
Retailer 10HK$5,108 HKD
Retailer 4HK$5,406 HKD
Retailer 9HK$7,736 HKD
Retailer 8HK$9,172 HKD
Retailer 11HK$11,893 HKD
Retailer 5HK$13,015 HKD
Retailer 7HK$13,222 HKD
Retailer 6HK$13,267 HKD
Retailer 14HK$21,419 HKD
Brilliant EarthHK$28,009 HKD

19 data points across 14 retailers

15 retailersHK$3,719 HKD to HK$21,419 HKD

Retailer 1
-
HK$2,409 HKD
$307 USD
Price last confirmed 20 days ago
Retailer 2
-
HK$2,793 HKD
$356 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
HK$3,719 HKD
$474 USD
View
B+
Retailer 4
-
HK$3,986 HKD
$508 USD
View
A
Retailer 5
-
HK$4,197 HKD
$535 USD
View
A
Retailer 6
-
HK$5,108 HKD
€620 EUR
View
A
Retailer 7
-
HK$5,406 HKD
$689 USD
View
B+
Retailer 8
-
HK$7,736 HKD
A$1,517 AUD
View
B+
Retailer 9
-
HK$9,172 HKD
$1,169 USD
View
Retailer 10
-
HK$10,592 HKD
$1,350 USD
View
Price last confirmed 23 days ago
Retailer 11
-
HK$11,893 HKD
A$2,332 AUD
View
Price last confirmed 30 days ago
Retailer 12
-
HK$13,015 HKD
$1,659 USD
View
Price last confirmed 61 days ago
B+
Retailer 13
-
HK$13,222 HKD
£1,327 GBP
View
B
Retailer 14
-
HK$21,419 HKD
$2,730 USD
View
Most Expensive
Brilliant Earth
21669062A · Oct 14
HK$28,009 HKD
$3,570 USD
View
Price last confirmed 16 days ago
14 more retailers have this diamond
Prices start from HK$3,719 HKDSave up to HK$17,700 HKD

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
HK$3,719 HKD