Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

GD • F/SI1 • IGI LG632478459

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG632478459

Diamond specifications and retailer prices

From HK$3,397 HKD
$433 USD
As of November 1, 2026
Save HK$39,678 HKD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$43,075 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 standard cut grade and certified by IGI LG632478459 or 632478459. Listed at 17 retailers as of November 1, 2026, with prices from HK$3,397 to HK$43,075, a HK$39,678 spread on the same certified stone. Brilliant Earth lists it at HK$43,075. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.01
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632478459
Dimensions12.62 × 9.04 × 5.62 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.62 mm9.04 mm4.01 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632478459
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°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: Nov 1
Current: HK$43,075 HKD|Low: HK$3,264 HKD|High: HK$47,077 HKD|Avg: HK$10,095 HKD|+0.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5HK$3,397 HKD
Retailer 15HK$3,654 HKD
Retailer 13HK$3,805 HKD
Retailer 3HK$4,213 HKD
Retailer 16HK$4,213 HKD
Retailer 11HK$5,335 HKD
Retailer 6HK$6,638 HKD
Retailer 10HK$6,846 HKD
Retailer 2HK$6,956 HKD
Retailer 7HK$7,462 HKD
Retailer 8HK$8,803 HKD
Retailer 14HK$11,824 HKD
Retailer 4HK$13,550 HKD
Retailer 12HK$15,505 HKD
Retailer 9HK$16,751 HKD
Brilliant EarthHK$43,075 HKD

40 data points across 16 retailers

17 retailersHK$3,397 HKD to HK$43,075 HKD

A
Cheapest Retailer
-
HK$3,397 HKD
$433 USD
B+
Retailer 2
-
HK$3,805 HKD
$485 USD
View
B+
Retailer 3
-
HK$4,213 HKD
$537 USD
View
Retailer 4
-
HK$4,213 HKD
$537 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$5,335 HKD
$680 USD
View
B
Retailer 6
-
HK$6,638 HKD
$846 USD
View
B+
Retailer 7
-
HK$6,846 HKD
€831 EUR
View
B+
Retailer 8
-
HK$6,956 HKD
£698 GBP
View
B+
Retailer 9
-
HK$7,462 HKD
$951 USD
View
B+
Retailer 10
-
HK$8,803 HKD
$1,122 USD
View
B
Retailer 11
-
HK$11,824 HKD
$1,507 USD
View
B
Retailer 12
-
HK$13,550 HKD
$1,727 USD
View
Retailer 13
-
HK$15,505 HKD
£1,556 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
HK$16,712 HKD
$2,130 USD
View
B
Retailer 15
-
HK$16,751 HKD
$2,135 USD
View
B
Retailer 16
-
HK$16,908 HKD
$2,155 USD
View
Most Expensive
C
Brilliant Earth
10078177A · Nov 2
HK$43,075 HKD
$5,490 USD
View
16 more retailers have this diamond
Prices start from HK$3,397 HKDSave up to HK$39,678 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$3,397 HKD