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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG717519831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717519831

Diamond specifications and retailer prices

From HK$8,709 HKD
$1,110 USD
As of October 27, 2026
Save HK$18,802 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$27,511 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 5.1ct lab-grown marquise diamond

This 5.1ct 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 LG717519831 or 717519831. Listed at 10 retailers as of October 25, 2026, with prices from HK$8,709 to HK$27,511, a HK$18,802 spread on the same certified stone. MOH London lists it at HK$27,511. 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717519831
Dimensions8.75 × 8.75 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm8.75 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717519831
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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$27,511 HKD|Low: HK$6,206 HKD|High: HK$60,177 HKD|Avg: HK$23,339 HKD
MOH London
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
October 26, 2026
Retailer 14HK$7,077 HKD
Retailer 9HK$8,709 HKD
Retailer 8HK$11,336 HKD
Retailer 4HK$11,574 HKD
Retailer 15HK$12,726 HKD
Retailer 2HK$17,433 HKD
Retailer 12HK$18,516 HKD
Retailer 7HK$21,967 HKD
Retailer 11HK$22,933 HKD
Retailer 10HK$23,379 HKD
Retailer 3HK$24,870 HKD
Retailer 13HK$25,357 HKD
MOH LondonHK$27,511 HKD
Retailer 6HK$43,951 HKD
Retailer 5HK$60,177 HKD

13 data points across 15 retailers

10 retailersHK$8,709 HKD to HK$27,511 HKD

Retailer 1
-
HK$6,316 HKD
$805 USD
Price last confirmed 7 days ago
A
Retailer 2
-
HK$8,709 HKD
$1,110 USD
View
A
Retailer 3
-
HK$11,336 HKD
£1,138 GBP
View
Retailer 4
-
HK$12,726 HKD
$1,622 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$17,433 HKD
$2,222 USD
View
B+
Retailer 6
-
HK$18,516 HKD
$2,360 USD
View
B+
Retailer 7
-
HK$22,933 HKD
$2,923 USD
View
B+
Retailer 8
-
HK$23,379 HKD
$2,980 USD
View
B
Retailer 9
-
HK$25,357 HKD
$3,232 USD
View
Most Expensive
B
MOH London
LG717519831 · Oct 25
HK$27,511 HKD
£2,761 GBP
View
9 more retailers have this diamond
Prices start from HK$8,709 HKDSave up to HK$18,802 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
5.10ct Marquise
HK$8,709 HKD