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Round|Lab Grown|IGI

4.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG671467303

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671467303

Diamond specifications and retailer prices

From HK$6,198 HKD
$790 USD
As of October 31, 2026
Save HK$23,929 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$30,127 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round 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 LG671467303 or 671467303. Listed at 15 retailers as of October 29, 2026, with prices from HK$6,198 to HK$30,127, a HK$23,929 spread on the same certified stone. Brilliant Earth lists it at HK$30,127. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671467303
Dimensions10.18 × 10.15 × 6.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm10.15 mm4.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671467303
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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$30,127 HKD|Low: HK$4,386 HKD|High: HK$33,815 HKD|Avg: HK$11,430 HKD|-10.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4HK$4,386 HKD
Retailer 3HK$5,687 HKD
Retailer 5HK$6,198 HKD
Retailer 6HK$7,118 HKD
Retailer 2HK$7,961 HKD
Retailer 12HK$7,963 HKD
Retailer 10HK$8,238 HKD
Retailer 11HK$9,768 HKD
Retailer 8HK$13,283 HKD
Retailer 9HK$17,849 HKD
Retailer 7HK$21,602 HKD
Brilliant EarthHK$30,127 HKD

35 data points across 12 retailers

15 retailersHK$6,198 HKD to HK$30,127 HKD

Retailer 1
-
HK$3,538 HKD
$451 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$3,962 HKD
$505 USD
View
Price last confirmed 38 days ago
Retailer 3
-
HK$4,331 HKD
$552 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$5,687 HKD
£571 GBP
View
Price last confirmed 24 days ago
A
Retailer 5
-
HK$6,198 HKD
$790 USD
View
A
Retailer 6
-
HK$7,118 HKD
€864 EUR
View
B+
Retailer 7
-
HK$7,961 HKD
£799 GBP
View
B+
Retailer 8
-
HK$7,963 HKD
$1,015 USD
View
B+
Retailer 9
-
HK$8,238 HKD
$1,050 USD
View
B+
Retailer 10
-
HK$9,768 HKD
$1,245 USD
View
B+
Retailer 11
-
HK$13,283 HKD
$1,693 USD
View
Retailer 12
-
HK$14,099 HKD
$1,797 USD
View
Price last confirmed 35 days ago
Retailer 13
-
HK$17,849 HKD
$2,275 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
HK$21,602 HKD
£2,168 GBP
View
Most Expensive
B
Brilliant Earth
12676925A · Oct 29
HK$30,127 HKD
$3,840 USD
View
14 more retailers have this diamond
Prices start from HK$6,198 HKDSave up to HK$23,929 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 Round
HK$6,198 HKD