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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG799642535

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642535

Diamond specifications and retailer prices

From HK$1,734 HKD
As of November 5, 2026
Save HK$7,021 HKD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$8,755 HKD at Brilliance · As of November 4, 2026
View at Brilliance

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642535 or 799642535. Listed at 22 retailers as of November 4, 2026, with prices from HK$1,734 to HK$8,755, a HK$7,021 spread on the same certified stone. Brilliance lists it at HK$8,755. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642535
Dimensions7.48 × 7.45 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.45 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642535
Side View
Table 57.0%Crown 33.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.1%

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 5
Current: HK$8,755 HKD|Low: HK$1,734 HKD|High: HK$8,810 HKD|Avg: HK$4,947 HKD
Brilliance
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
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 12HK$1,734 HKD
Retailer 10HK$1,930 HKD
Retailer 6HK$2,008 HKD
Retailer 3HK$2,150 HKD
Retailer 9HK$2,150 HKD
Retailer 16HK$3,397 HKD
Retailer 22HK$3,672 HKD
Retailer 19HK$3,711 HKD
Retailer 4HK$3,726 HKD
Retailer 2HK$3,946 HKD
Retailer 14HK$4,370 HKD
Retailer 21HK$4,739 HKD
Retailer 17HK$5,021 HKD
Retailer 18HK$5,758 HKD
Retailer 7HK$6,582 HKD
Retailer 5HK$6,912 HKD
Retailer 11HK$6,974 HKD
Retailer 8HK$7,320 HKD
Retailer 20HK$7,398 HKD
Retailer 15HK$8,316 HKD
Retailer 13HK$8,598 HKD
BrillianceHK$8,755 HKD

27 data points across 22 retailers

22 retailersHK$1,734 HKD to HK$8,755 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
A
Retailer 2
-
HK$1,930 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,008 HKD
View
A
Retailer 4
-
HK$2,150 HKD
View
Retailer 5
-
HK$2,150 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,397 HKD
View
A
Retailer 7
-
HK$3,672 HKD
View
A
Retailer 8
-
HK$3,711 HKD
View
A
Retailer 9
-
HK$3,726 HKD
View
A
Retailer 10
-
HK$3,946 HKD
View
B+
Retailer 11
-
HK$4,370 HKD
View
A
Retailer 12
-
HK$4,739 HKD
View
B+
Retailer 13
-
HK$5,021 HKD
View
B+
Retailer 14
-
HK$5,758 HKD
View
B+
Retailer 15
-
HK$6,582 HKD
View
B+
Retailer 16
-
HK$6,912 HKD
View
B+
Retailer 17
-
HK$6,974 HKD
View
B+
Retailer 18
-
HK$7,320 HKD
View
Retailer 19
-
HK$7,398 HKD
View
Price last confirmed 7 days ago
Retailer 20
-
HK$8,316 HKD
View
Price last confirmed 20 days ago
B
Retailer 21
-
HK$8,598 HKD
View
Most Expensive
B
Brilliance
D43233945 · Nov 4
HK$8,755 HKD
$1,116 USD
View
21 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$7,021 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$1,734 HKD