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1.73ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492112473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112473

Diamond specifications and retailer prices

From HK$7,453 HKD
$950 USD
As of October 30, 2026
Save HK$32,024 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$39,478 HKD at MOH London · As of October 27, 2026
View at MOH London

About this 1.73ct lab-grown round diamond

This 1.73ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112473 or 492112473. Listed at 12 retailers as of October 27, 2026, with prices from HK$7,453 to HK$39,478, a HK$32,024 spread on the same certified stone. MOH London lists it at HK$39,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112473
Dimensions7.77 × 7.83 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.77 mm7.83 mm1.73 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112473
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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$39,478 HKD|Low: HK$7,453 HKD|High: HK$39,956 HKD|Avg: HK$20,243 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$7,453 HKD
Retailer 7HK$11,902 HKD
Retailer 10HK$13,330 HKD
Retailer 8HK$13,808 HKD
Retailer 11HK$13,808 HKD
Retailer 12HK$15,142 HKD
Retailer 3HK$18,728 HKD
Retailer 9HK$21,756 HKD
Retailer 6HK$24,416 HKD
Retailer 5HK$25,379 HKD
Retailer 4HK$30,889 HKD
MOH LondonHK$39,478 HKD

20 data points across 12 retailers

12 retailersHK$7,453 HKD to HK$39,478 HKD

A
Cheapest Retailer
-
HK$7,453 HKD
$950 USD
A
Retailer 2
-
HK$11,902 HKD
$1,517 USD
View
B+
Retailer 3
-
HK$12,945 HKD
$1,650 USD
View
B+
Retailer 4
-
HK$13,330 HKD
$1,699 USD
View
Final sale: no returns
Retailer 5
-
HK$13,808 HKD
$1,760 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$13,808 HKD
$1,760 USD
View
B+
Retailer 7
-
HK$15,142 HKD
$1,930 USD
View
B
Retailer 8
-
HK$21,756 HKD
$2,773 USD
View
B
Retailer 9
-
HK$24,416 HKD
$3,112 USD
View
B
Retailer 10
-
HK$25,379 HKD
ZAR 52,258 ZAR
View
B
Retailer 11
-
HK$25,875 HKD
$3,298 USD
View
Most Expensive
B
MOH London
LG492112473 · Oct 27
HK$39,478 HKD
£3,962 GBP
View
11 more retailers have this diamond
Prices start from HK$7,453 HKDSave up to HK$32,024 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 Round
HK$7,453 HKD