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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG799605965

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799605965

Diamond specifications and retailer prices

From HK$6,434 HKD
$820 USD
As of October 27, 2026
Save HK$40,958 HKD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$47,392 HKD at Brilliant Earth · As of October 25, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799605965 or 799605965. Listed at 21 retailers as of October 25, 2026, with prices from HK$6,434 to HK$47,392, a HK$40,958 spread on the same certified stone. Brilliant Earth lists it at HK$47,392. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605965
Dimensions14.97 × 7.59 × 4.72 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.97 mm7.59 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605965
Side View
Table 61.0%Crown 34.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.2%

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 27
Current: HK$47,392 HKD|Low: HK$6,183 HKD|High: HK$48,805 HKD|Avg: HK$17,918 HKD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
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Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 8HK$6,434 HKD
Retailer 12HK$7,007 HKD
Retailer 22HK$7,203 HKD
Retailer 9HK$7,470 HKD
Retailer 16HK$8,866 HKD
Retailer 4HK$9,222 HKD
Retailer 19HK$9,541 HKD
Retailer 17HK$10,789 HKD
Retailer 11HK$11,001 HKD
Retailer 2HK$11,429 HKD
Retailer 18HK$15,545 HKD
Retailer 20HK$16,846 HKD
Retailer 21HK$17,168 HKD
Retailer 13HK$17,337 HKD
Retailer 15HK$20,089 HKD
Retailer 6HK$20,477 HKD
Retailer 10HK$20,989 HKD
Retailer 5HK$22,773 HKD
Retailer 7HK$23,367 HKD
Retailer 3HK$28,141 HKD
Retailer 14HK$29,554 HKD
Brilliant EarthHK$47,392 HKD

41 data points across 22 retailers

21 retailersHK$6,434 HKD to HK$47,392 HKD

A
Cheapest Retailer
-
HK$6,434 HKD
$820 USD
A
Retailer 2
-
HK$7,007 HKD
$893 USD
View
A
Retailer 3
-
HK$7,203 HKD
$918 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,470 HKD
$952 USD
View
A
Retailer 5
-
HK$8,866 HKD
$1,130 USD
View
Retailer 6
-
HK$9,222 HKD
£925 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
HK$9,541 HKD
View
A
Retailer 8
-
HK$10,789 HKD
$1,375 USD
View
B+
Retailer 9
-
HK$11,001 HKD
$1,402 USD
View
A
Retailer 10
-
HK$11,429 HKD
£1,147 GBP
View
B+
Retailer 11
-
HK$15,545 HKD
A$3,048 AUD
View
Retailer 12
-
HK$16,846 HKD
A$3,303 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$17,168 HKD
$2,188 USD
View
B+
Retailer 14
-
HK$17,337 HKD
ZAR 35,695 ZAR
View
Retailer 15
-
HK$20,477 HKD
A$4,015 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
HK$20,989 HKD
$2,675 USD
View
B
Retailer 17
-
HK$22,773 HKD
$2,902 USD
View
B
Retailer 18
-
HK$23,367 HKD
$2,978 USD
View
Retailer 19
-
HK$28,141 HKD
£2,824 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
HK$29,554 HKD
$3,767 USD
View
Most Expensive
B
Brilliant Earth
19995889A · Oct 25
HK$47,392 HKD
$6,040 USD
View
20 more retailers have this diamond
Prices start from HK$6,434 HKDSave up to HK$40,958 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$6,434 HKD