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Marquise|Lab Grown|IGI

5.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG831635446

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831635446

Diamond specifications and retailer prices

From HK$5,696 HKD
$726 USD
As of October 30, 2026
Save HK$44,599 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$50,295 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831635446 or 831635446. Listed at 25 retailers as of October 28, 2026, with prices from HK$5,696 to HK$50,295, a HK$44,599 spread on the same certified stone. Brilliant Earth lists it at HK$50,295. 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

5.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831635446
Dimensions16.99 × 8.92 × 5.57 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.99 mm8.92 mm5.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831635446
Side View
Table 63.0%Crown 34.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.4%

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 30
Current: HK$50,295 HKD|Low: HK$5,696 HKD|High: HK$50,295 HKD|Avg: HK$20,808 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 14HK$5,696 HKD
Retailer 13HK$6,379 HKD
Retailer 4HK$6,615 HKD
Retailer 16HK$7,181 HKD
Retailer 17HK$7,733 HKD
Retailer 2HK$9,573 HKD
Retailer 6HK$9,730 HKD
Retailer 18HK$10,608 HKD
Retailer 7HK$14,747 HKD
Retailer 8HK$16,887 HKD
Retailer 5HK$16,944 HKD
Retailer 11HK$18,557 HKD
Retailer 3HK$20,568 HKD
Retailer 15HK$21,499 HKD
Retailer 19HK$22,494 HKD
Retailer 20HK$22,793 HKD
Retailer 9HK$24,967 HKD
Retailer 10HK$28,430 HKD
Retailer 12HK$31,249 HKD
Brilliant EarthHK$50,295 HKD

34 data points across 20 retailers

25 retailersHK$5,696 HKD to HK$50,295 HKD

A
Cheapest Retailer
-
HK$5,696 HKD
$726 USD
A
Retailer 2
-
HK$6,379 HKD
$813 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,615 HKD
$843 USD
View
A
Retailer 4
-
HK$7,181 HKD
£721 GBP
View
A
Retailer 5
-
HK$7,733 HKD
View
A
Retailer 6
-
HK$7,823 HKD
$997 USD
View
Retailer 7
-
HK$8,341 HKD
$1,063 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
HK$9,573 HKD
$1,220 USD
View
A
Retailer 9
-
HK$9,730 HKD
$1,240 USD
View
A
Retailer 10
-
HK$10,608 HKD
£1,065 GBP
View
A
Retailer 11
-
HK$14,665 HKD
$1,869 USD
View
A
Retailer 12
-
HK$14,747 HKD
€1,790 EUR
View
Retailer 13
-
HK$16,887 HKD
A$3,311 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$16,944 HKD
ZAR 34,886 ZAR
View
B+
Retailer 15
-
HK$18,557 HKD
$2,365 USD
View
B+
Retailer 16
-
HK$20,568 HKD
£2,064 GBP
View
B+
Retailer 17
-
HK$21,499 HKD
$2,740 USD
View
B+
Retailer 18
-
HK$22,494 HKD
SGD 3,874 SGD
View
B+
Retailer 19
-
HK$22,793 HKD
$2,905 USD
View
B+
Retailer 20
-
HK$23,445 HKD
$2,988 USD
View
B+
Retailer 21
-
HK$24,967 HKD
$3,182 USD
View
B
Retailer 22
-
HK$28,430 HKD
£2,853 GBP
View
B
Retailer 23
-
HK$30,256 HKD
$3,856 USD
View
Retailer 24
-
HK$31,249 HKD
A$6,127 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21426389A · Oct 28
HK$50,295 HKD
$6,410 USD
View
24 more retailers have this diamond
Prices start from HK$5,696 HKDSave up to HK$44,599 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
5.03ct Marquise
HK$5,696 HKD