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Oval|Lab Grown|IGI

1.28ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG783613990

Shape and cutting style on the report: Decagonal step cut

Certificate IGI LG783613990

Diamond specifications and retailer prices

From HK$3,130 HKD
As of November 4, 2026
Save HK$10,421 HKD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$13,551 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783613990 or 783613990. Listed at 5 retailers as of November 3, 2026, with prices from HK$3,130 to HK$13,551, a HK$10,421 spread on the same certified stone. MOH London lists it at HK$13,551. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783613990
Dimensions9.07 × 5.96 × 2.99 mm
L/W Ratio1.52
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm5.96 mm1.28 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783613990
Side View
Table 69.0%Crown 38.4°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 50.2%

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 4
Current: HK$13,551 HKD|Low: HK$3,130 HKD|High: HK$707,220 HKD|Avg: HK$25,764 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5HK$3,130 HKD
Retailer 4HK$4,668 HKD
Retailer 2HK$5,571 HKD
Retailer 3HK$6,222 HKD
MOH LondonHK$13,551 HKD

22 data points across 5 retailers

5 retailersHK$3,130 HKD to HK$13,551 HKD

A
Cheapest Retailer
-
HK$3,130 HKD
Final sale: no returns
B+
Retailer 2
-
HK$4,668 HKD
View
B+
Retailer 3
-
HK$5,571 HKD
View
Retailer 4
-
HK$6,222 HKD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG783613990 · Nov 3
HK$13,551 HKD
£1,360 GBP
View
4 more retailers have this diamond
Prices start from HK$3,130 HKDSave up to HK$10,421 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
1.28ct Oval
HK$3,130 HKD