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Marquise|Lab Grown|IGI

3.03ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843685203

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843685203

Diamond specifications and retailer prices

From HK$6,214 HKD
$792 USD
As of October 30, 2026
Save HK$19,991 HKD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$26,205 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843685203 or 843685203. Listed at 7 retailers as of October 30, 2026, with prices from HK$6,214 to HK$26,205, a HK$19,991 spread on the same certified stone. Brilliant Earth lists it at HK$26,205. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685203
Dimensions14.60 × 7.65 × 4.70 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.60 mm7.65 mm3.03 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685203
Side View
Table 60.0%Crown 34.6°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 61.4%

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$26,205 HKD|Low: HK$6,214 HKD|High: HK$26,205 HKD|Avg: HK$11,286 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6HK$6,214 HKD
Retailer 4HK$6,834 HKD
Retailer 3HK$7,052 HKD
Retailer 5HK$9,478 HKD
Retailer 2HK$16,630 HKD
Retailer 7HK$20,187 HKD
Brilliant EarthHK$26,205 HKD

9 data points across 7 retailers

7 retailersHK$6,214 HKD to HK$26,205 HKD

B+
Cheapest Retailer
-
HK$6,214 HKD
$792 USD
A
Retailer 2
-
HK$6,834 HKD
$871 USD
View
A
Retailer 3
-
HK$7,052 HKD
€856 EUR
View
A
Retailer 4
-
HK$9,478 HKD
$1,208 USD
View
B+
Retailer 5
-
HK$16,630 HKD
£1,669 GBP
View
B
Retailer 6
-
HK$20,187 HKD
$2,573 USD
View
Most Expensive
B
Brilliant Earth
22146466A · Oct 30
HK$26,205 HKD
$3,340 USD
View
6 more retailers have this diamond
Prices start from HK$6,214 HKDSave up to HK$19,991 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
3.03ct Marquise
HK$6,214 HKD