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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG645467628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG645467628

Diamond specifications and retailer prices

From HK$3,664 HKD
£368 GBP
As of October 28, 2026
Save HK$7,359 HKD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,023 HKD at Adiamor · As of October 28, 2026
View at Adiamor

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645467628 or 645467628. Listed at 7 retailers as of October 28, 2026, with prices from HK$3,664 to HK$11,023, a HK$7,359 spread on the same certified stone. Adiamor lists it at HK$11,023. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645467628
Dimensions13.42 × 8.91 × 5.51 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.42 mm8.91 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645467628
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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: Oct 28
Current: HK$11,023 HKD|Low: HK$3,664 HKD|High: HK$57,431 HKD|Avg: HK$17,270 HKD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7HK$3,664 HKD
Retailer 8HK$3,946 HKD
Retailer 2HK$4,362 HKD
Retailer 5HK$4,820 HKD
Retailer 4HK$7,069 HKD
Retailer 6HK$7,177 HKD
Retailer 9HK$10,149 HKD
AdiamorHK$11,023 HKD
Retailer 11HK$27,622 HKD
Retailer 3HK$42,174 HKD
Retailer 10HK$57,431 HKD

3 data points across 11 retailers

7 retailersHK$3,664 HKD to HK$11,023 HKD

A
Cheapest Retailer
-
HK$3,664 HKD
£368 GBP
A
Retailer 2
-
HK$3,946 HKD
$503 USD
View
A
Retailer 3
-
HK$4,362 HKD
$556 USD
View
A
Retailer 4
-
HK$4,820 HKD
View
A
Retailer 5
-
HK$7,069 HKD
$901 USD
View
A
Retailer 6
-
HK$7,177 HKD
£720 GBP
View
Most Expensive
B+
Adiamor
D-82827916 · Oct 28
HK$11,023 HKD
$1,405 USD
View
6 more retailers have this diamond
Prices start from HK$3,664 HKDSave up to HK$7,359 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
4.08ct Oval
HK$3,664 HKD