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Oval|Lab Grown|IGI

4.00ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG754582337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754582337

Diamond specifications and retailer prices

From HK$4,009 HKD
$511 USD
As of November 1, 2026
Save HK$26,904 HKD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$30,914 HKD at Brilliant Earth · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754582337 or 754582337. Listed at 10 retailers as of November 1, 2026, with prices from HK$4,009 to HK$30,914, a HK$26,904 spread on the same certified stone. Brilliant Earth lists it at HK$30,914. 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

4.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754582337
Dimensions13.14 × 8.97 × 5.38 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.97 mm4.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754582337
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

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$30,914 HKD|Low: HK$4,009 HKD|High: HK$30,914 HKD|Avg: HK$13,575 HKD|+2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9HK$4,009 HKD
Retailer 7HK$4,311 HKD
Retailer 5HK$7,571 HKD
Retailer 12HK$7,728 HKD
Retailer 11HK$8,074 HKD
Retailer 6HK$12,828 HKD
Retailer 8HK$12,828 HKD
Retailer 3HK$13,833 HKD
Retailer 4HK$14,529 HKD
Retailer 10HK$19,892 HKD
Retailer 2HK$20,756 HKD
Brilliant EarthHK$30,914 HKD

27 data points across 12 retailers

10 retailersHK$4,009 HKD to HK$30,914 HKD

A
Cheapest Retailer
-
HK$4,009 HKD
$511 USD
A
Retailer 2
-
HK$4,488 HKD
$572 USD
View
A
Retailer 3
-
HK$7,571 HKD
€919 EUR
View
A
Retailer 4
-
HK$8,074 HKD
$1,029 USD
View
B
Retailer 5
-
HK$12,828 HKD
$1,635 USD
View
B
Retailer 6
-
HK$12,828 HKD
$1,635 USD
View
B+
Retailer 7
-
HK$13,079 HKD
$1,667 USD
View
Retailer 8
-
HK$19,892 HKD
SGD 3,426 SGD
View
Price last confirmed 20 days ago
B
Retailer 9
-
HK$20,756 HKD
£2,083 GBP
View
Most Expensive
B
Brilliant Earth
20810340A · Nov 2
HK$30,914 HKD
$3,940 USD
View
9 more retailers have this diamond
Prices start from HK$4,009 HKDSave up to HK$26,904 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$4,009 HKD