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Marquise|Lab Grown|IGI

5.10ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG717597155

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717597155

Diamond specifications and retailer prices

From HK$15,082 HKD
CA$2,670 CAD
As of October 30, 2026
Save HK$6,683 HKD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$21,765 HKD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717597155 or 717597155. Listed at 2 retailers as of October 30, 2026, with prices from HK$15,082 to HK$21,765, a HK$6,683 spread on the same certified stone. The Diamond Guys lists it at HK$21,765. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717597155
Dimensions18.67 × 8.92 × 5.46 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
18.67 mm8.92 mm5.10 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717597155
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.2%

Caratlytics Score

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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$54,530 HKD|Low: HK$5,885 HKD|High: HK$79,481 HKD|Avg: HK$17,635 HKD|+12.5%
Retailer 1
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
The Diamond Guys
August 3, 2026
Retailer 12HK$5,885 HKD
Retailer 6HK$6,826 HKD
Retailer 5HK$7,925 HKD
Retailer 8HK$8,922 HKD
Retailer 2HK$9,447 HKD
Retailer 3HK$10,631 HKD
Retailer 13HK$11,926 HKD
Retailer 7HK$15,082 HKD
Retailer 10HK$15,151 HKD
Retailer 11HK$18,136 HKD
The Diamond GuysHK$21,765 HKD
Retailer 14HK$34,444 HKD
Retailer 4HK$36,234 HKD
Retailer 9HK$50,496 HKD
Retailer 1HK$54,530 HKD

59 data points across 15 retailers

2 retailersHK$15,082 HKD to HK$21,765 HKD

A
Cheapest Retailer
-
HK$15,082 HKD
CA$2,670 CAD
Most Expensive
B+
The Diamond Guys
1954434968 · Nov 1
HK$21,765 HKD
$2,774 USD
View
1 more retailer has this diamond
Prices start from HK$15,082 HKDSave up to HK$6,683 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$15,082 HKD