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Oval|Lab Grown|IGI

1.51ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG818625504

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818625504

Diamond specifications and retailer prices

From HK$1,616 HKD
As of November 3, 2026
Save HK$6,405 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,021 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 LG818625504 or 818625504. Listed at 14 retailers as of November 3, 2026, with prices from HK$1,616 to HK$8,021, a HK$6,405 spread on the same certified stone. MOH London lists it at HK$8,021. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818625504
Dimensions9.11 × 6.52 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm6.52 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG818625504
Side View
Table 63.0%Crown 34.9°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$8,021 HKD|Low: HK$1,553 HKD|High: HK$13,024 HKD|Avg: HK$4,557 HKD|-0.2%
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
November 5, 2026
Retailer 11HK$1,616 HKD
Retailer 12HK$1,812 HKD
Retailer 3HK$1,875 HKD
Retailer 6HK$2,009 HKD
Retailer 13HK$2,009 HKD
Retailer 9HK$2,691 HKD
Retailer 2HK$3,460 HKD
Retailer 14HK$3,468 HKD
Retailer 5HK$3,860 HKD
Retailer 4HK$4,605 HKD
Retailer 15HK$6,449 HKD
Retailer 10HK$6,473 HKD
Retailer 7HK$6,865 HKD
Retailer 8HK$8,003 HKD
MOH LondonHK$8,021 HKD

28 data points across 15 retailers

14 retailersHK$1,616 HKD to HK$8,021 HKD

A
Cheapest Retailer
-
HK$1,616 HKD
A
Retailer 2
-
HK$1,812 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,875 HKD
View
A
Retailer 4
-
HK$2,009 HKD
View
Retailer 5
-
HK$2,009 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$3,460 HKD
View
B+
Retailer 7
-
HK$3,468 HKD
View
A
Retailer 8
-
HK$3,860 HKD
View
B+
Retailer 9
-
HK$4,605 HKD
View
B+
Retailer 10
-
HK$6,449 HKD
View
B
Retailer 11
-
HK$6,473 HKD
View
B
Retailer 12
-
HK$6,865 HKD
View
B
Retailer 13
-
HK$8,003 HKD
View
Most Expensive
B
MOH London
LG818625504 · Nov 5
HK$8,021 HKD
£805 GBP
View
13 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$6,405 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$1,616 HKD