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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG799642578

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642578

Diamond specifications and retailer prices

From HK$1,710 HKD
$218 USD
As of November 1, 2026
Save HK$6,904 HKD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,984 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642578 or 799642578. Listed at 20 retailers as of November 1, 2026, with a 404% 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

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642578
Dimensions7.48 × 7.52 × 4.53 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.52 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642578
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°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: Nov 1
Current: HK$10,984 HKD|Low: HK$1,710 HKD|High: HK$10,984 HKD|Avg: HK$4,917 HKD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 10HK$1,710 HKD
Retailer 7HK$1,914 HKD
Retailer 4HK$1,977 HKD
Retailer 6HK$2,118 HKD
Retailer 18HK$2,118 HKD
Retailer 2HK$3,298 HKD
Retailer 16HK$3,625 HKD
Retailer 19HK$3,711 HKD
Retailer 12HK$3,919 HKD
Retailer 11HK$4,376 HKD
Retailer 14HK$4,707 HKD
Retailer 17HK$5,570 HKD
Retailer 3HK$6,802 HKD
Retailer 8HK$6,886 HKD
Retailer 15HK$7,180 HKD
Retailer 5HK$7,219 HKD
Retailer 13HK$8,529 HKD
Retailer 9HK$8,615 HKD
Brilliant EarthHK$10,984 HKD

30 data points across 19 retailers

20 retailersHK$1,710 HKD to HK$8,615 HKD

A
Cheapest Retailer
-
HK$1,710 HKD
$218 USD
A
Retailer 2
-
HK$1,914 HKD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,977 HKD
$252 USD
View
Retailer 4
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,118 HKD
$270 USD
View
A
Retailer 6
-
HK$3,298 HKD
£331 GBP
View
B+
Retailer 7
-
HK$3,625 HKD
$462 USD
View
A
Retailer 8
-
HK$3,711 HKD
$473 USD
View
A
Retailer 9
-
HK$3,919 HKD
£393 GBP
View
B+
Retailer 10
-
HK$4,376 HKD
A$858 AUD
View
A
Retailer 11
-
HK$4,707 HKD
$600 USD
View
B+
Retailer 12
-
HK$5,570 HKD
$710 USD
View
Retailer 13
-
HK$6,041 HKD
$770 USD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
HK$6,802 HKD
$867 USD
View
B+
Retailer 15
-
HK$6,886 HKD
SGD 1,186 SGD
View
B+
Retailer 16
-
HK$7,180 HKD
A$1,408 AUD
View
B+
Retailer 17
-
HK$7,219 HKD
$920 USD
View
B
Retailer 18
-
HK$8,529 HKD
£856 GBP
View
B
Retailer 19
-
HK$8,615 HKD
$1,098 USD
View
Most Expensive
Brilliant Earth
21503330A · Oct 16
HK$10,984 HKD
$1,400 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from HK$1,710 HKDSave up to HK$6,904 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
1.55ct Round
HK$1,710 HKD