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Oval|Lab Grown|IGI

4.47ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG689544575

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689544575

Diamond specifications and retailer prices

From HK$3,837 HKD
$489 USD
As of October 29, 2026
Save HK$16,121 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$19,958 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.47ct lab-grown oval diamond

This 4.47ct 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 LG689544575 or 689544575. Listed at 13 retailers as of October 29, 2026, with prices from HK$3,837 to HK$19,958, a HK$16,121 spread on the same certified stone. MOH London lists it at HK$19,958. 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

4.47
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689544575
Dimensions13.05 × 9.29 × 5.88 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm9.29 mm4.47 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689544575
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.3%

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 29
Current: HK$19,958 HKD|Low: HK$3,837 HKD|High: HK$62,923 HKD|Avg: HK$16,099 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 12HK$3,837 HKD
Retailer 10HK$3,983 HKD
Retailer 5HK$4,299 HKD
Retailer 14HK$4,754 HKD
Retailer 16HK$5,222 HKD
Retailer 13HK$5,845 HKD
Retailer 3HK$7,406 HKD
Retailer 15HK$7,555 HKD
Retailer 11HK$7,906 HKD
Retailer 6HK$11,097 HKD
Retailer 4HK$12,514 HKD
Retailer 2HK$12,788 HKD
Retailer 17HK$13,071 HKD
MOH LondonHK$19,958 HKD
Retailer 8HK$26,676 HKD
Retailer 9HK$46,205 HKD
Retailer 7HK$62,923 HKD

4 data points across 17 retailers

13 retailersHK$3,837 HKD to HK$19,958 HKD

A
Cheapest Retailer
-
HK$3,837 HKD
$489 USD
A
Retailer 2
-
HK$3,983 HKD
£400 GBP
View
A
Retailer 3
-
HK$4,299 HKD
$548 USD
View
A
Retailer 4
-
HK$4,754 HKD
$606 USD
View
A
Retailer 5
-
HK$5,222 HKD
View
A
Retailer 6
-
HK$5,845 HKD
$745 USD
View
B+
Retailer 7
-
HK$7,406 HKD
$944 USD
View
A
Retailer 8
-
HK$7,555 HKD
$963 USD
View
A
Retailer 9
-
HK$7,906 HKD
£793 GBP
View
B+
Retailer 10
-
HK$12,514 HKD
$1,595 USD
View
B+
Retailer 11
-
HK$12,788 HKD
$1,630 USD
View
B+
Retailer 12
-
HK$13,071 HKD
$1,666 USD
View
Most Expensive
B
MOH London
LG689544575 · Oct 29
HK$19,958 HKD
£2,003 GBP
View
12 more retailers have this diamond
Prices start from HK$3,837 HKDSave up to HK$16,121 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
4.47ct Oval
HK$3,837 HKD