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Oval|Lab Grown|IGI

0.40ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG753504663

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG753504663

Diamond specifications and retailer prices

From HK$918 HKD
$117 USD
As of October 25, 2026
Save HK$5,440 HKD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$6,358 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown oval diamond

This 0.4ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG753504663 or 753504663. Listed at 9 retailers as of October 25, 2026, with prices from HK$918 to HK$6,358, a HK$5,440 spread on the same certified stone. MOH London lists it at HK$6,358. 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

0.40
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle36.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753504663
Dimensions6.39 × 3.98 × 2.42 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm3.98 mm0.40 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG753504663
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.8%

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 25
Current: HK$6,358 HKD|Low: HK$918 HKD|High: HK$6,397 HKD|Avg: HK$2,432 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6HK$918 HKD
Retailer 9HK$1,177 HKD
Retailer 4HK$1,295 HKD
Retailer 2HK$1,585 HKD
Retailer 5HK$1,722 HKD
Retailer 3HK$2,209 HKD
Retailer 7HK$2,508 HKD
Retailer 8HK$3,241 HKD
MOH LondonHK$6,358 HKD

41 data points across 9 retailers

9 retailersHK$918 HKD to HK$6,358 HKD

A
Cheapest Retailer
-
HK$918 HKD
$117 USD
B+
Retailer 2
-
HK$1,177 HKD
$150 USD
View
Retailer 3
-
HK$1,295 HKD
$165 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
HK$1,585 HKD
£159 GBP
View
B+
Retailer 5
-
HK$1,722 HKD
€209 EUR
View
B+
Retailer 6
-
HK$2,209 HKD
£222 GBP
View
B
Retailer 7
-
HK$2,508 HKD
SGD 432 SGD
View
B
Retailer 8
-
HK$3,241 HKD
$413 USD
View
Most Expensive
B
MOH London
LG753504663 · Oct 29
HK$6,358 HKD
£638 GBP
View
8 more retailers have this diamond
Prices start from HK$918 HKDSave up to HK$5,440 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
0.40ct Oval
HK$918 HKD