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Oval|Lab Grown|IGI

1.51ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG778676085

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778676085

Diamond specifications and retailer prices

From HK$1,734 HKD
As of November 3, 2026
Save HK$6,845 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,579 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778676085 or 778676085. Listed at 18 retailers as of November 3, 2026, with prices from HK$1,734 to HK$8,579, a HK$6,845 spread on the same certified stone. MOH London lists it at HK$8,579. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778676085
Dimensions9.41 × 6.17 × 3.87 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm6.17 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778676085
Side View
Table 56.0%Crown 38.2°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 62.7%

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 3
Current: HK$8,579 HKD|Low: HK$1,655 HKD|High: HK$8,689 HKD|Avg: HK$4,955 HKD|-0.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 3HK$1,734 HKD
Retailer 17HK$1,930 HKD
Retailer 14HK$2,009 HKD
Retailer 12HK$2,150 HKD
Retailer 7HK$2,158 HKD
Retailer 6HK$3,672 HKD
Retailer 11HK$3,703 HKD
Retailer 15HK$3,892 HKD
Retailer 16HK$4,723 HKD
Retailer 10HK$5,013 HKD
Retailer 13HK$6,904 HKD
Retailer 2HK$6,928 HKD
Retailer 8HK$6,975 HKD
Retailer 9HK$7,297 HKD
Retailer 4HK$7,312 HKD
Retailer 5HK$8,473 HKD
MOH LondonHK$8,579 HKD

34 data points across 17 retailers

18 retailersHK$1,734 HKD to HK$8,579 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
A
Retailer 2
-
HK$1,930 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,009 HKD
View
A
Retailer 4
-
HK$2,150 HKD
View
Retailer 5
-
HK$2,158 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,672 HKD
View
A
Retailer 7
-
HK$3,703 HKD
View
A
Retailer 8
-
HK$3,892 HKD
View
B+
Retailer 9
-
HK$4,723 HKD
View
B+
Retailer 10
-
HK$5,013 HKD
View
B+
Retailer 11
-
HK$5,735 HKD
View
B+
Retailer 12
-
HK$6,904 HKD
View
B
Retailer 13
-
HK$6,928 HKD
View
B+
Retailer 14
-
HK$6,975 HKD
View
Retailer 15
-
HK$7,297 HKD
View
Price last confirmed 15 days ago
B
Retailer 16
-
HK$7,312 HKD
View
B
Retailer 17
-
HK$8,473 HKD
View
Most Expensive
B
MOH London
LG778676085 · Nov 5
HK$8,579 HKD
£861 GBP
View
17 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$6,845 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
1.51ct Oval
HK$1,734 HKD