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Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG786621556

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786621556

Diamond specifications and retailer prices

From HK$4,135 HKD
$527 USD
As of November 1, 2026
Save HK$17,289 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$21,424 HKD at MOH London · As of November 3, 2026
View at MOH London

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 LG786621556 or 786621556. Listed at 10 retailers as of November 1, 2026, with prices from HK$4,135 to HK$21,424, a HK$17,289 spread on the same certified stone. MOH London lists it at HK$21,424. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786621556
Dimensions13.02 × 8.99 × 5.31 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
13.02 mm8.99 mm4.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786621556
Side View
Table 65.0%Crown 34.4°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 59.1%

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$21,424 HKD|Low: HK$3,860 HKD|High: HK$21,533 HKD|Avg: HK$11,256 HKD|+1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10HK$4,135 HKD
Retailer 2HK$4,426 HKD
Retailer 8HK$4,637 HKD
Retailer 6HK$7,761 HKD
Retailer 3HK$7,958 HKD
Retailer 12HK$8,223 HKD
Retailer 9HK$13,244 HKD
Retailer 7HK$13,260 HKD
Retailer 11HK$13,495 HKD
Retailer 4HK$13,927 HKD
Retailer 5HK$15,847 HKD
Retailer 13HK$20,170 HKD
MOH LondonHK$21,424 HKD

36 data points across 13 retailers

10 retailersHK$4,135 HKD to HK$21,424 HKD

A
Cheapest Retailer
-
HK$4,135 HKD
$527 USD
A
Retailer 2
-
HK$4,426 HKD
£444 GBP
View
A
Retailer 3
-
HK$4,637 HKD
$591 USD
View
A
Retailer 4
-
HK$7,761 HKD
€942 EUR
View
B+
Retailer 5
-
HK$8,223 HKD
$1,048 USD
View
B
Retailer 6
-
HK$13,244 HKD
$1,688 USD
View
B
Retailer 7
-
HK$13,260 HKD
$1,690 USD
View
B
Retailer 8
-
HK$13,495 HKD
$1,720 USD
View
Retailer 9
-
HK$20,170 HKD
SGD 3,474 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
LG786621556 · Nov 3
HK$21,424 HKD
£2,150 GBP
View
9 more retailers have this diamond
Prices start from HK$4,135 HKDSave up to HK$17,289 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$4,135 HKD