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Marquise|Lab Grown|IGI

5.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG831606513

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831606513

Diamond specifications and retailer prices

From HK$6,473 HKD
$825 USD
As of October 29, 2026
Save HK$20,002 HKD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$29,843 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831606513 or 831606513. Listed at 12 retailers as of October 29, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.05
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831606513
Dimensions16.79 × 9.14 × 5.63 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.79 mm9.14 mm5.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831606513
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.6%

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 29
Current: HK$29,843 HKD|Low: HK$6,473 HKD|High: HK$29,900 HKD|Avg: HK$16,152 HKD|+6.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13HK$6,473 HKD
Retailer 2HK$7,404 HKD
Retailer 10HK$8,081 HKD
Retailer 3HK$9,611 HKD
Retailer 6HK$10,764 HKD
Retailer 8HK$11,105 HKD
Retailer 11HK$14,530 HKD
Retailer 12HK$16,044 HKD
Retailer 5HK$20,207 HKD
Retailer 4HK$22,674 HKD
Retailer 9HK$23,118 HKD
Retailer 7HK$26,474 HKD
Novita DiamondsHK$29,843 HKD

30 data points across 13 retailers

12 retailersHK$6,473 HKD to HK$26,474 HKD

A
Cheapest Retailer
-
HK$6,473 HKD
$825 USD
Final sale: no returns
A
Retailer 2
-
HK$7,404 HKD
£743 GBP
View
A
Retailer 3
-
HK$8,081 HKD
$1,030 USD
View
Retailer 4
-
HK$9,611 HKD
$1,225 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$10,764 HKD
£1,080 GBP
View
A
Retailer 6
-
HK$11,105 HKD
€1,348 EUR
View
A
Retailer 7
-
HK$14,530 HKD
$1,852 USD
View
A
Retailer 8
-
HK$16,044 HKD
$2,045 USD
View
B+
Retailer 9
-
HK$22,674 HKD
$2,890 USD
View
B+
Retailer 10
-
HK$23,118 HKD
$2,947 USD
View
B+
Retailer 11
-
HK$26,474 HKD
£2,657 GBP
View
Most Expensive
Novita Diamonds
cert_831606513 · Oct 8
HK$29,843 HKD
A$5,852 AUD
View
Price last confirmed 23 days ago
11 more retailers have this diamond
Prices start from HK$6,473 HKDSave up to HK$20,002 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
5.05ct Marquise
HK$6,473 HKD