Marquise|Lab Grown|IGI

4.02ct E SI1 Marquise Lab Grown Diamond

GD • E/SI1 • IGI LG841640064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841640064

Diamond specifications and retailer prices

From HK$5,825 HKD
As of October 30, 2026
Save HK$18,105 HKD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$23,929 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG841640064 or 841640064. Listed at 8 retailers as of October 28, 2026, with prices from HK$5,825 to HK$23,929, a HK$18,105 spread on the same certified stone. Rare Carat lists it at HK$23,929. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.02
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841640064
Dimensions16.15 × 8.33 × 5.17 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.15 mm8.33 mm4.02 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841640064
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$23,929 HKD|Low: HK$5,825 HKD|High: HK$24,204 HKD|Avg: HK$12,165 HKD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4HK$5,825 HKD
Retailer 8HK$7,814 HKD
Retailer 3HK$8,040 HKD
Retailer 7HK$8,105 HKD
Retailer 2HK$8,161 HKD
Retailer 6HK$10,984 HKD
Retailer 5HK$21,991 HKD
Rare CaratHK$23,929 HKD

15 data points across 8 retailers

8 retailersHK$5,825 HKD to HK$23,929 HKD

A
Cheapest Retailer
-
HK$5,825 HKD
B+
Retailer 2
-
HK$7,814 HKD
$996 USD
View
A
Retailer 3
-
HK$8,040 HKD
€976 EUR
View
B
Retailer 4
-
HK$8,105 HKD
$1,033 USD
View
B+
Retailer 5
-
HK$8,161 HKD
£819 GBP
View
B
Retailer 6
-
HK$10,984 HKD
$1,400 USD
View
C
Retailer 7
-
HK$21,991 HKD
£2,207 GBP
View
Most Expensive
C
Rare Carat
KI0646400KF841 · Oct 28
HK$23,929 HKD
$3,050 USD
View
7 more retailers have this diamond
Prices start from HK$5,825 HKDSave up to HK$18,105 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 Marquise
HK$5,825 HKD