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Marquise|Lab Grown|IGI

3.01ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG842607057

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842607057

Diamond specifications and retailer prices

From HK$3,083 HKD
$393 USD
As of October 31, 2026
Save HK$18,649 HKD (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$21,733 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG842607057 or 842607057. Listed at 3 retailers as of October 31, 2026, with prices from HK$3,083 to HK$21,733, a HK$18,649 spread on the same certified stone. Brilliant Earth lists it at HK$21,733. 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

3.01
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607057
Dimensions14.13 × 7.49 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.13 mm7.49 mm3.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607057
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$21,733 HKD|Low: HK$3,083 HKD|High: HK$35,698 HKD|Avg: HK$16,700 HKD|-39.1%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3HK$3,083 HKD
Retailer 2HK$6,374 HKD
Brilliant EarthHK$21,733 HKD

20 data points across 3 retailers

3 retailersHK$3,083 HKD to HK$21,733 HKD

A
Cheapest Retailer
-
HK$3,083 HKD
$393 USD
Final sale: no returns
A
Retailer 2
-
HK$6,374 HKD
£640 GBP
View
Most Expensive
B
Brilliant Earth
21744198A · Oct 31
HK$21,733 HKD
$2,770 USD
View
2 more retailers have this diamond
Prices start from HK$3,083 HKDSave up to HK$18,649 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
3.01ct Marquise
HK$3,083 HKD