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Oval|Lab Grown|IGI

4.00ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660628

Diamond specifications and retailer prices

From HK$22,119 HKD
$2,819 USD
As of October 29, 2026
Save HK$102,482 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$124,601 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct 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 LG804660628 or 804660628. Listed at 12 retailers as of October 29, 2026, with prices from HK$22,119 to HK$124,601, a HK$102,482 spread on the same certified stone. Brilliant Earth lists it at HK$124,601. 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

4.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660628
Dimensions13.01 × 8.84 × 5.51 mm
L/W Ratio1.47
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
13.01 mm8.84 mm4.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660628
Side View
Table 60.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.3%

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$124,601 HKD|Low: HK$22,119 HKD|High: HK$186,540 HKD|Avg: HK$69,167 HKD|-2.2%
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
October 30, 2026
Retailer 10HK$22,119 HKD
Retailer 12HK$25,711 HKD
Retailer 2HK$28,917 HKD
Retailer 9HK$31,778 HKD
Retailer 13HK$33,598 HKD
Retailer 11HK$42,347 HKD
Retailer 7HK$54,964 HKD
Retailer 8HK$55,239 HKD
Retailer 6HK$57,408 HKD
Retailer 5HK$61,957 HKD
Retailer 4HK$73,511 HKD
Retailer 3HK$108,767 HKD
Brilliant EarthHK$124,601 HKD

37 data points across 13 retailers

12 retailersHK$22,119 HKD to HK$124,601 HKD

A
Cheapest Retailer
-
HK$22,119 HKD
$2,819 USD
A
Retailer 2
-
HK$25,711 HKD
View
A
Retailer 3
-
HK$28,917 HKD
£2,902 GBP
View
A
Retailer 4
-
HK$31,778 HKD
$4,050 USD
View
A
Retailer 5
-
HK$33,598 HKD
€4,078 EUR
View
A
Retailer 6
-
HK$42,347 HKD
$5,397 USD
View
B+
Retailer 7
-
HK$54,964 HKD
$7,005 USD
View
B+
Retailer 8
-
HK$55,239 HKD
$7,040 USD
View
B+
Retailer 9
-
HK$57,408 HKD
£5,761 GBP
View
B+
Retailer 10
-
HK$73,511 HKD
$9,369 USD
View
B
Retailer 11
-
HK$108,767 HKD
$13,862 USD
View
Most Expensive
B
Brilliant Earth
20566853A · Oct 29
HK$124,601 HKD
$15,880 USD
View
11 more retailers have this diamond
Prices start from HK$22,119 HKDSave up to HK$102,482 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
4.00ct Oval
HK$22,119 HKD