CaratHunter
Plans
Oval|Lab Grown|IGI

4.01ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804665257

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665257

Diamond specifications and retailer prices

From HK$19,035 HKD
$2,426 USD
As of October 29, 2026
Save HK$104,781 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$123,816 HKD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665257 or 804665257. Listed at 15 retailers as of October 29, 2026, with prices from HK$19,035 to HK$123,816, a HK$104,781 spread on the same certified stone. Brilliant Earth lists it at HK$123,816. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665257
Dimensions12.42 × 8.79 × 5.52 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.42 mm8.79 mm4.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665257
Side View
Table 59.0%Crown 35.7°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 62.8%

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$123,816 HKD|Low: HK$18,949 HKD|High: HK$190,668 HKD|Avg: HK$54,985 HKD|-14.6%
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
October 28, 2026
Retailer 10HK$19,035 HKD
Retailer 2HK$19,734 HKD
Retailer 4HK$19,812 HKD
Retailer 5HK$25,210 HKD
Retailer 7HK$28,577 HKD
Retailer 9HK$28,820 HKD
Retailer 12HK$29,542 HKD
Retailer 15HK$32,971 HKD
Retailer 14HK$34,108 HKD
Retailer 6HK$42,025 HKD
Retailer 13HK$55,246 HKD
Retailer 3HK$55,278 HKD
Retailer 8HK$83,415 HKD
Retailer 11HK$109,222 HKD
Brilliant EarthHK$123,816 HKD

32 data points across 15 retailers

15 retailersHK$19,035 HKD to HK$123,816 HKD

A
Cheapest Retailer
-
HK$19,035 HKD
$2,426 USD
A
Retailer 2
-
HK$19,734 HKD
$2,515 USD
View
A
Retailer 3
-
HK$19,812 HKD
$2,525 USD
View
Final sale: no returns
Retailer 4
-
HK$25,210 HKD
$3,213 USD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$28,577 HKD
$3,642 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
HK$28,820 HKD
$3,673 USD
View
A
Retailer 7
-
HK$29,542 HKD
$3,765 USD
View
A
Retailer 8
-
HK$32,971 HKD
$4,202 USD
View
A
Retailer 9
-
HK$34,108 HKD
€4,140 EUR
View
Retailer 10
-
HK$42,025 HKD
$5,356 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
HK$55,246 HKD
£5,544 GBP
View
Retailer 12
-
HK$55,278 HKD
$7,045 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$83,415 HKD
$10,631 USD
View
B
Retailer 14
-
HK$109,222 HKD
$13,920 USD
View
Most Expensive
B
Brilliant Earth
21059855Y · Oct 29
HK$123,816 HKD
$15,780 USD
View
14 more retailers have this diamond
Prices start from HK$19,035 HKDSave up to HK$104,781 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$19,035 HKD