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Oval|Lab Grown|IGI

1.55ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG780658811

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780658811

Diamond specifications and retailer prices

From HK$3,256 HKD
As of November 1, 2026
Save HK$5,473 HKD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,729 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780658811 or 780658811. Listed at 5 retailers as of November 1, 2026, with prices from HK$3,256 to HK$8,729, a HK$5,473 spread on the same certified stone. MOH London lists it at HK$8,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780658811
Dimensions9.32 × 6.56 × 3.97 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm6.56 mm1.55 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780658811
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.5%

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$8,729 HKD|Low: HK$3,256 HKD|High: HK$9,101 HKD|Avg: HK$5,738 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3HK$3,256 HKD
Retailer 4HK$3,570 HKD
Retailer 2HK$4,488 HKD
Retailer 5HK$6,418 HKD
MOH LondonHK$8,729 HKD
Retailer 6HK$9,101 HKD

4 data points across 6 retailers

5 retailersHK$3,256 HKD to HK$8,729 HKD

B+
Cheapest Retailer
-
HK$3,256 HKD
A
Retailer 2
-
HK$3,570 HKD
View
A
Retailer 3
-
HK$4,488 HKD
View
B
Retailer 4
-
HK$6,418 HKD
View
Most Expensive
B
MOH London
LG780658811 · Nov 2
HK$8,729 HKD
£876 GBP
View
4 more retailers have this diamond
Prices start from HK$3,256 HKDSave up to HK$5,473 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 Oval
HK$3,256 HKD