Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG791602975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791602975

Diamond specifications and retailer prices

From HK$4,620 HKD
As of November 1, 2026
Save HK$18,683 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,303 HKD at Brilliant Earth · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791602975 or 791602975. Listed at 17 retailers as of November 1, 2026, with prices from HK$4,620 to HK$23,303, a HK$18,683 spread on the same certified stone. Brilliant Earth lists it at HK$23,303. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791602975
Dimensions12.81 × 8.81 × 5.54 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.81 mm8.81 mm4.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791602975
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$23,303 HKD|Low: HK$3,637 HKD|High: HK$23,303 HKD|Avg: HK$9,555 HKD
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
November 2, 2026
Retailer 11HK$3,650 HKD
Retailer 7HK$3,798 HKD
Retailer 13HK$4,620 HKD
Retailer 10HK$5,022 HKD
Retailer 8HK$6,434 HKD
Retailer 3HK$6,638 HKD
Retailer 5HK$6,881 HKD
Retailer 12HK$6,921 HKD
Retailer 4HK$8,929 HKD
Retailer 9HK$9,680 HKD
Retailer 2HK$10,294 HKD
Retailer 6HK$13,412 HKD
Retailer 15HK$15,575 HKD
Retailer 14HK$16,908 HKD
Brilliant EarthHK$23,303 HKD

37 data points across 15 retailers

17 retailersHK$4,620 HKD to HK$23,303 HKD

Retailer 1
-
HK$3,405 HKD
$434 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$3,650 HKD
£366 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
HK$4,221 HKD
$538 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
HK$4,620 HKD
View
Retailer 5
-
HK$5,022 HKD
$640 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
HK$6,434 HKD
€781 EUR
View
Retailer 7
-
HK$6,638 HKD
$846 USD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$6,881 HKD
$877 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$6,921 HKD
£695 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
HK$8,929 HKD
$1,138 USD
View
B+
Retailer 11
-
HK$9,680 HKD
A$1,898 AUD
View
B+
Retailer 12
-
HK$10,294 HKD
$1,312 USD
View
B
Retailer 13
-
HK$13,412 HKD
SGD 2,310 SGD
View
Retailer 14
-
HK$13,558 HKD
$1,728 USD
View
Price last confirmed 26 days ago
Retailer 15
-
HK$15,575 HKD
£1,563 GBP
View
Price last confirmed 15 days ago
Retailer 16
-
HK$16,908 HKD
$2,155 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
18783405A · Nov 2
HK$23,303 HKD
$2,970 USD
View
16 more retailers have this diamond
Prices start from HK$4,620 HKDSave up to HK$18,683 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$4,620 HKD