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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG642447165

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG642447165

Diamond specifications and retailer prices

From HK$5,570 HKD
$710 USD
As of October 31, 2026
Save HK$30,206 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$35,776 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG642447165 or 642447165. Listed at 16 retailers as of October 29, 2026, with prices from HK$5,570 to HK$35,776, a HK$30,206 spread on the same certified stone. Brilliant Earth lists it at HK$35,776. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642447165
Dimensions13.43 × 8.95 × 5.51 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.43 mm8.95 mm4.08 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642447165
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 31
Current: HK$35,776 HKD|Low: HK$3,593 HKD|High: HK$41,268 HKD|Avg: HK$10,599 HKD|-13.3%
Brilliant Earth
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
October 31, 2026
Retailer 6HK$3,593 HKD
Retailer 14HK$3,740 HKD
Retailer 4HK$4,025 HKD
Retailer 7HK$4,401 HKD
Retailer 15HK$4,456 HKD
Retailer 9HK$5,570 HKD
Retailer 16HK$6,967 HKD
Retailer 2HK$7,208 HKD
Retailer 10HK$7,381 HKD
Retailer 5HK$7,704 HKD
Retailer 8HK$11,047 HKD
Retailer 12HK$11,980 HKD
Retailer 3HK$14,326 HKD
Retailer 11HK$16,391 HKD
Retailer 13HK$19,575 HKD
Brilliant EarthHK$35,776 HKD

40 data points across 16 retailers

16 retailersHK$5,570 HKD to HK$35,776 HKD

Retailer 1
-
HK$3,593 HKD
$458 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$3,740 HKD
£375 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
HK$4,025 HKD
$513 USD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$4,401 HKD
$561 USD
View
Price last confirmed 34 days ago
Retailer 5
-
HK$4,456 HKD
$568 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$5,570 HKD
$710 USD
View
B+
Retailer 7
-
HK$6,967 HKD
$888 USD
View
A
Retailer 8
-
HK$7,208 HKD
€875 EUR
View
A
Retailer 9
-
HK$7,381 HKD
£741 GBP
View
A
Retailer 10
-
HK$7,704 HKD
$982 USD
View
B+
Retailer 11
-
HK$11,047 HKD
$1,408 USD
View
B+
Retailer 12
-
HK$11,980 HKD
$1,527 USD
View
Retailer 13
-
HK$14,326 HKD
$1,826 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
HK$16,391 HKD
£1,645 GBP
View
Retailer 15
-
HK$19,575 HKD
$2,495 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
10763436A · Oct 29
HK$35,776 HKD
$4,560 USD
View
15 more retailers have this diamond
Prices start from HK$5,570 HKDSave up to HK$30,206 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$5,570 HKD