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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG797665336

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797665336

Diamond specifications and retailer prices

From HK$7,587 HKD
$967 USD
As of November 1, 2026
Save HK$24,737 HKD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$32,324 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 LG797665336 or 797665336. Listed at 8 retailers as of October 31, 2026, with prices from HK$7,587 to HK$32,324, a HK$24,737 spread on the same certified stone. Brilliant Earth lists it at HK$32,324. 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 angle36.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797665336
Dimensions12.34 × 9.12 × 5.38 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm9.12 mm4.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797665336
Side View
Table 55.0%Crown 36.6°Girdle: STK-THKPavilion 34°Culet: NoneDepth 59.0%

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$32,324 HKD|Low: HK$7,304 HKD|High: HK$32,324 HKD|Avg: HK$13,214 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8HK$7,587 HKD
Retailer 2HK$7,800 HKD
Retailer 6HK$7,861 HKD
Retailer 5HK$8,205 HKD
Retailer 4HK$10,801 HKD
Retailer 7HK$10,929 HKD
Retailer 9HK$19,062 HKD
Retailer 3HK$21,293 HKD
Brilliant EarthHK$32,324 HKD

40 data points across 9 retailers

8 retailersHK$7,587 HKD to HK$32,324 HKD

A
Cheapest Retailer
-
HK$7,587 HKD
$967 USD
A
Retailer 2
-
HK$7,800 HKD
£783 GBP
View
B+
Retailer 3
-
HK$7,861 HKD
$1,002 USD
View
B+
Retailer 4
-
HK$10,801 HKD
A$2,118 AUD
View
B+
Retailer 5
-
HK$10,929 HKD
$1,393 USD
View
Retailer 6
-
HK$19,062 HKD
$2,430 USD
View
Price last confirmed 39 days ago
B
Retailer 7
-
HK$21,293 HKD
£2,137 GBP
View
Most Expensive
B
Brilliant Earth
19658994A · Oct 31
HK$32,324 HKD
$4,120 USD
View
7 more retailers have this diamond
Prices start from HK$7,587 HKDSave up to HK$24,737 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$7,587 HKD