Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG784611845

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784611845

Diamond specifications and retailer prices

From HK$7,506 HKD
CA$1,329 CAD
As of November 2, 2026
Save HK$2,420 HKD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$9,925 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 LG784611845 or 784611845. Listed at 3 retailers as of November 1, 2026, with prices from HK$7,506 to HK$9,925, a HK$2,420 spread on the same certified stone. The Diamond Guys lists it at HK$9,925. 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 angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784611845
Dimensions12.27 × 5.95 × 3.75 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm5.95 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784611845
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$4,598 HKD|Low: HK$1,514 HKD|High: HK$18,517 HKD|Avg: HK$8,015 HKD|-10.3%
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
September 6, 2026
Retailer 14HK$2,887 HKD
Retailer 6HK$3,460 HKD
Retailer 3HK$3,837 HKD
Retailer 8HK$4,151 HKD
Retailer 9HK$4,165 HKD
Retailer 1HK$4,598 HKD
Retailer 5HK$6,763 HKD
Retailer 7HK$7,240 HKD
Retailer 4HK$7,506 HKD
Retailer 11HK$9,420 HKD
Retailer 13HK$9,737 HKD
The Diamond GuysHK$9,925 HKD
Retailer 12HK$10,616 HKD
Retailer 2HK$14,829 HKD
Retailer 10HK$17,654 HKD

55 data points across 15 retailers

3 retailersHK$7,506 HKD to HK$9,925 HKD

Retailer 1
-
HK$7,240 HKD
$923 USD
Price last confirmed 67 days ago
B+
Retailer 2
-
HK$7,506 HKD
CA$1,329 CAD
View
Most Expensive
B
The Diamond Guys
1952043953 · Nov 1
HK$9,925 HKD
$1,265 USD
View
2 more retailers have this diamond
Prices start from HK$7,506 HKDSave up to HK$2,420 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$7,506 HKD