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Round|Lab Grown|IGI

1.73ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG407948743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407948743

Diamond specifications and retailer prices

From HK$7,453 HKD
$950 USD
As of October 30, 2026
Save HK$32,184 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$39,637 HKD at MOH London · As of October 29, 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 LG407948743 or 407948743. Listed at 12 retailers as of October 29, 2026, with prices from HK$7,453 to HK$39,637, a HK$32,184 spread on the same certified stone. MOH London lists it at HK$39,637. 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 angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407948743
Dimensions7.68 × 7.74 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.68 mm7.74 mm1.73 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407948743
Side View
Table 59.0%Crown 34.3°GirdlePavilion 40.5°Culet: NoneDepth 60.4%

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$39,637 HKD|Low: HK$7,453 HKD|High: HK$39,956 HKD|Avg: HK$20,132 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2HK$7,453 HKD
Retailer 8HK$11,902 HKD
Retailer 11HK$12,945 HKD
Retailer 13HK$13,322 HKD
Retailer 9HK$13,808 HKD
Retailer 3HK$15,142 HKD
Retailer 4HK$18,728 HKD
Retailer 10HK$21,756 HKD
Retailer 7HK$24,416 HKD
Retailer 6HK$25,379 HKD
Retailer 12HK$25,875 HKD
Retailer 5HK$30,889 HKD
MOH LondonHK$39,637 HKD

19 data points across 13 retailers

12 retailersHK$7,453 HKD to HK$39,637 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$13,322 HKD
$1,698 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$13,808 HKD
$1,760 USD
View
Retailer 6
-
HK$13,808 HKD
$1,760 USD
View
Price last confirmed 18 days ago
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
LG407948743 · Oct 29
HK$39,637 HKD
£3,978 GBP
View
11 more retailers have this diamond
Prices start from HK$7,453 HKDSave up to HK$32,184 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