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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG585304320

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG585304320

Diamond specifications and retailer prices

From HK$5,531 HKD
$705 USD
As of October 31, 2026
Save HK$21,066 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$26,597 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG585304320 or 585304320. Listed at 13 retailers as of October 31, 2026, with prices from HK$5,531 to HK$26,597, a HK$21,066 spread on the same certified stone. Brilliant Earth lists it at HK$26,597. 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

4.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585304320
Dimensions12.74 × 9.16 × 5.50 mm
L/W Ratio1.39
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
12.74 mm9.16 mm4.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585304320
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 39.9°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: Oct 31
Current: HK$26,597 HKD|Low: HK$3,970 HKD|High: HK$27,381 HKD|Avg: HK$10,130 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11HK$3,970 HKD
Retailer 3HK$4,394 HKD
Retailer 6HK$5,531 HKD
Retailer 10HK$6,881 HKD
Retailer 2HK$7,118 HKD
Retailer 4HK$7,274 HKD
Retailer 9HK$7,634 HKD
Retailer 8HK$10,756 HKD
Retailer 7HK$11,816 HKD
Retailer 5HK$16,231 HKD
Brilliant EarthHK$26,597 HKD

34 data points across 11 retailers

13 retailersHK$5,531 HKD to HK$26,597 HKD

Retailer 1
-
HK$3,546 HKD
$452 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$3,970 HKD
$506 USD
View
Price last confirmed 36 days ago
Retailer 3
-
HK$4,339 HKD
$553 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
HK$5,531 HKD
$705 USD
View
B+
Retailer 5
-
HK$6,881 HKD
$877 USD
View
A
Retailer 6
-
HK$7,118 HKD
€864 EUR
View
A
Retailer 7
-
HK$7,274 HKD
£730 GBP
View
A
Retailer 8
-
HK$7,634 HKD
$973 USD
View
B+
Retailer 9
-
HK$10,756 HKD
$1,371 USD
View
B+
Retailer 10
-
HK$11,816 HKD
$1,506 USD
View
Retailer 11
-
HK$14,130 HKD
$1,801 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
HK$16,231 HKD
£1,629 GBP
View
Most Expensive
B
Brilliant Earth
7628933A · Oct 31
HK$26,597 HKD
$3,390 USD
View
12 more retailers have this diamond
Prices start from HK$5,531 HKDSave up to HK$21,066 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
4.02ct Oval
HK$5,531 HKD