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Round|Lab Grown|IGI

1.73ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492136780

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136780

Diamond specifications and retailer prices

From HK$11,847 HKD
$1,510 USD
As of October 29, 2026
Save HK$31,865 HKD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$43,712 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492136780 or 492136780. Listed at 11 retailers as of October 29, 2026, with prices from HK$11,847 to HK$43,712, a HK$31,865 spread on the same certified stone. MOH London lists it at HK$43,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136780
Dimensions7.70 × 7.66 × 4.68 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
7.70 mm7.66 mm1.73 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136780
Side View
Table 58.5%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$43,712 HKD|Low: HK$11,847 HKD|High: HK$44,061 HKD|Avg: HK$21,201 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 29, 2026
Retailer 7HK$11,847 HKD
Retailer 6HK$13,126 HKD
Retailer 10HK$14,279 HKD
Retailer 12HK$14,695 HKD
Retailer 8HK$15,229 HKD
Retailer 4HK$15,871 HKD
Retailer 13HK$16,554 HKD
Retailer 3HK$20,415 HKD
Retailer 9HK$23,914 HKD
Retailer 2HK$26,252 HKD
Retailer 11HK$28,535 HKD
Retailer 5HK$34,081 HKD
MOH LondonHK$43,712 HKD

17 data points across 13 retailers

11 retailersHK$11,847 HKD to HK$43,712 HKD

B+
Cheapest Retailer
-
HK$11,847 HKD
$1,510 USD
B
Retailer 2
-
HK$13,126 HKD
$1,673 USD
View
B
Retailer 3
-
HK$14,279 HKD
$1,820 USD
View
B
Retailer 4
-
HK$14,695 HKD
$1,873 USD
View
Final sale: no returns
Retailer 5
-
HK$15,229 HKD
$1,941 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
HK$15,229 HKD
$1,941 USD
View
B
Retailer 7
-
HK$16,554 HKD
$2,110 USD
View
B
Retailer 8
-
HK$23,914 HKD
$3,048 USD
View
B
Retailer 9
-
HK$26,252 HKD
$3,346 USD
View
B
Retailer 10
-
HK$28,535 HKD
$3,637 USD
View
Most Expensive
B
MOH London
LG492136780 · Oct 29
HK$43,712 HKD
£4,387 GBP
View
10 more retailers have this diamond
Prices start from HK$11,847 HKDSave up to HK$31,865 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.

B+
1.73ct Round
HK$11,847 HKD