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Oval|Lab Grown|IGI

1.51ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG839647857

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839647857

Diamond specifications and retailer prices

From HK$1,701 HKD
As of November 6, 2026
Save HK$7,108 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,809 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839647857 or 839647857. Listed at 11 retailers as of November 5, 2026, with prices from HK$1,701 to HK$8,809, a HK$7,108 spread on the same certified stone. MOH London lists it at HK$8,809. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647857
Dimensions9.46 × 6.28 × 3.87 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm6.28 mm1.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647857
Side View
Table 56.0%Crown 36.5°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 61.6%

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 6
Current: HK$8,809 HKD|Low: HK$1,701 HKD|High: HK$8,809 HKD|Avg: HK$4,241 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5HK$1,701 HKD
Retailer 9HK$2,100 HKD
Retailer 3HK$2,398 HKD
Retailer 2HK$3,088 HKD
Retailer 6HK$3,307 HKD
Retailer 4HK$3,401 HKD
Retailer 7HK$4,859 HKD
Retailer 10HK$6,152 HKD
Retailer 8HK$7,093 HKD
MOH LondonHK$8,809 HKD

7 data points across 10 retailers

11 retailersHK$1,701 HKD to HK$8,809 HKD

A
Cheapest Retailer
-
HK$1,701 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,100 HKD
View
A
Retailer 3
-
HK$2,398 HKD
View
A
Retailer 4
-
HK$3,088 HKD
View
B+
Retailer 5
-
HK$3,307 HKD
View
A
Retailer 6
-
HK$3,401 HKD
View
B+
Retailer 7
-
HK$4,859 HKD
View
B
Retailer 8
-
HK$6,152 HKD
View
Retailer 9
-
HK$7,093 HKD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$8,229 HKD
View
Most Expensive
B
MOH London
LG839647857 · Nov 5
HK$8,809 HKD
£885 GBP
View
10 more retailers have this diamond
Prices start from HK$1,701 HKDSave up to HK$7,108 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$1,701 HKD