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Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG641491472

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG641491472

Diamond specifications and retailer prices

From HK$5,570 HKD
$710 USD
As of October 31, 2026
Save HK$30,049 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$35,619 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG641491472 or 641491472. Listed at 16 retailers as of October 29, 2026, with prices from HK$5,570 to HK$35,619, a HK$30,049 spread on the same certified stone. Brilliant Earth lists it at HK$35,619. 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

4.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641491472
Dimensions12.90 × 9.01 × 5.60 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm9.01 mm4.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641491472
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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$35,619 HKD|Low: HK$3,578 HKD|High: HK$41,033 HKD|Avg: HK$10,499 HKD|-13.2%
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$3,578 HKD
Retailer 14HK$3,723 HKD
Retailer 4HK$4,009 HKD
Retailer 7HK$4,378 HKD
Retailer 15HK$4,433 HKD
Retailer 10HK$5,570 HKD
Retailer 16HK$6,951 HKD
Retailer 2HK$7,175 HKD
Retailer 9HK$7,346 HKD
Retailer 5HK$7,681 HKD
Retailer 8HK$10,953 HKD
Retailer 11HK$11,925 HKD
Retailer 3HK$14,263 HKD
Retailer 13HK$16,381 HKD
Retailer 12HK$19,497 HKD
Brilliant EarthHK$35,619 HKD

35 data points across 16 retailers

16 retailersHK$5,570 HKD to HK$35,619 HKD

Retailer 1
-
HK$3,578 HKD
$456 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$3,723 HKD
£374 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
HK$4,009 HKD
$511 USD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$4,378 HKD
$558 USD
View
Price last confirmed 34 days ago
Retailer 5
-
HK$4,433 HKD
$565 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$5,570 HKD
$710 USD
View
B+
Retailer 7
-
HK$6,951 HKD
$886 USD
View
A
Retailer 8
-
HK$7,175 HKD
€871 EUR
View
A
Retailer 9
-
HK$7,346 HKD
£737 GBP
View
A
Retailer 10
-
HK$7,681 HKD
$979 USD
View
B+
Retailer 11
-
HK$10,953 HKD
$1,396 USD
View
B+
Retailer 12
-
HK$11,925 HKD
$1,520 USD
View
Retailer 13
-
HK$14,263 HKD
$1,818 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
HK$16,381 HKD
£1,644 GBP
View
Retailer 15
-
HK$19,497 HKD
$2,485 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
10925554A · Oct 29
HK$35,619 HKD
$4,540 USD
View
15 more retailers have this diamond
Prices start from HK$5,570 HKDSave up to HK$30,049 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
4.06ct Oval
HK$5,570 HKD