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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG706531144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG706531144

Diamond specifications and retailer prices

From HK$3,444 HKD
$439 USD
As of October 30, 2026
Save HK$5,942 HKD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$9,386 HKD at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706531144 or 706531144. Listed at 6 retailers as of October 29, 2026, with prices from HK$3,444 to HK$9,386, a HK$5,942 spread on the same certified stone. MOH London lists it at HK$9,386. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706531144
Dimensions9.04 × 6.10 × 3.69 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.10 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706531144
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.1°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: Oct 30
Current: HK$9,386 HKD|Low: HK$3,248 HKD|High: HK$9,456 HKD|Avg: HK$4,678 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3HK$3,444 HKD
Retailer 2HK$3,676 HKD
Retailer 5HK$3,782 HKD
Retailer 4HK$4,519 HKD
MOH LondonHK$9,386 HKD

41 data points across 5 retailers

6 retailersHK$3,444 HKD to HK$9,386 HKD

A
Cheapest Retailer
-
HK$3,444 HKD
$439 USD
A
Retailer 2
-
HK$3,676 HKD
£369 GBP
View
A
Retailer 3
-
HK$3,782 HKD
$482 USD
View
B+
Retailer 4
-
HK$4,519 HKD
$576 USD
View
B
Retailer 5
-
HK$6,840 HKD
$872 USD
View
Most Expensive
B
MOH London
LG706531144 · Oct 29
HK$9,386 HKD
£942 GBP
View
5 more retailers have this diamond
Prices start from HK$3,444 HKDSave up to HK$5,942 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$3,444 HKD