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Oval|Lab Grown|IGI

4.01ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG751503302

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG751503302

Diamond specifications and retailer prices

From HK$4,684 HKD
$597 USD
As of October 29, 2026
Save HK$39,095 HKD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$43,779 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct 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 LG751503302 or 751503302. Listed at 20 retailers as of October 29, 2026, with prices from HK$4,684 to HK$43,779, a HK$39,095 spread on the same certified stone. Brilliant Earth lists it at HK$43,779. 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

4.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751503302
Dimensions12.71 × 9.02 × 5.61 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.71 mm9.02 mm4.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751503302
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.5°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 29
Current: HK$43,779 HKD|Low: HK$4,535 HKD|High: HK$43,779 HKD|Avg: HK$12,769 HKD|+3.3%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8HK$4,684 HKD
Retailer 6HK$4,867 HKD
Retailer 12HK$5,241 HKD
Retailer 15HK$5,249 HKD
Retailer 2HK$5,814 HKD
Retailer 17HK$6,826 HKD
Retailer 13HK$8,609 HKD
Retailer 3HK$8,834 HKD
Retailer 4HK$8,921 HKD
Retailer 16HK$9,093 HKD
Retailer 18HK$11,094 HKD
Retailer 10HK$11,464 HKD
Retailer 19HK$12,836 HKD
Retailer 14HK$15,283 HKD
Retailer 5HK$18,416 HKD
Retailer 7HK$18,801 HKD
Retailer 11HK$19,104 HKD
Retailer 9HK$24,531 HKD
Brilliant EarthHK$43,779 HKD

30 data points across 19 retailers

20 retailersHK$4,684 HKD to HK$43,779 HKD

A
Cheapest Retailer
-
HK$4,684 HKD
$597 USD
A
Retailer 2
-
HK$4,867 HKD
£488 GBP
View
A
Retailer 3
-
HK$5,241 HKD
$668 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,249 HKD
$669 USD
View
Retailer 5
-
HK$5,618 HKD
$716 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$5,814 HKD
$741 USD
View
A
Retailer 7
-
HK$6,826 HKD
$870 USD
View
A
Retailer 8
-
HK$8,609 HKD
€1,045 EUR
View
B+
Retailer 9
-
HK$8,834 HKD
$1,126 USD
View
B+
Retailer 10
-
HK$8,921 HKD
$1,137 USD
View
B+
Retailer 11
-
HK$9,093 HKD
£913 GBP
View
B+
Retailer 12
-
HK$11,094 HKD
$1,414 USD
View
B+
Retailer 13
-
HK$11,464 HKD
A$2,248 AUD
View
B+
Retailer 14
-
HK$12,836 HKD
$1,636 USD
View
B
Retailer 15
-
HK$15,283 HKD
$1,948 USD
View
B
Retailer 16
-
HK$18,416 HKD
$2,347 USD
View
B
Retailer 17
-
HK$18,801 HKD
$2,396 USD
View
Retailer 18
-
HK$19,104 HKD
$2,435 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$24,531 HKD
£2,462 GBP
View
Most Expensive
B
Brilliant Earth
16960439A · Oct 31
HK$43,779 HKD
$5,580 USD
View
19 more retailers have this diamond
Prices start from HK$4,684 HKDSave up to HK$39,095 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
4.01ct Oval
HK$4,684 HKD