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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG784639705

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784639705

Diamond specifications and retailer prices

From HK$7,426 HKD
CA$1,315 CAD
As of November 2, 2026
Save HK$2,397 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$9,823 HKD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784639705 or 784639705. Listed at 2 retailers as of November 1, 2026, with prices from HK$7,426 to HK$9,823, a HK$2,397 spread on the same certified stone. The Diamond Guys lists it at HK$9,823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639705
Dimensions11.51 × 6.10 × 3.88 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm6.10 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639705
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$7,426 HKD|Low: HK$1,506 HKD|High: HK$18,360 HKD|Avg: HK$7,428 HKD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4HK$3,402 HKD
Retailer 7HK$3,750 HKD
Retailer 10HK$4,935 HKD
Retailer 5HK$5,215 HKD
Retailer 2HK$5,249 HKD
Retailer 8HK$6,701 HKD
Retailer 1HK$7,426 HKD
Retailer 3HK$7,616 HKD
Retailer 9HK$9,439 HKD
The Diamond GuysHK$9,823 HKD
Retailer 12HK$10,184 HKD
Retailer 6HK$11,047 HKD
Retailer 11HK$17,732 HKD

35 data points across 13 retailers

2 retailersHK$7,426 HKD to HK$9,823 HKD

B
Cheapest Retailer
-
HK$7,426 HKD
CA$1,315 CAD
Most Expensive
B
The Diamond Guys
1952043952 · Nov 1
HK$9,823 HKD
$1,252 USD
View
1 more retailer has this diamond
Prices start from HK$7,426 HKDSave up to HK$2,397 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.

B
1.55ct Marquise
HK$7,426 HKD