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Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG794663017

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794663017

Diamond specifications and retailer prices

From HK$3,452 HKD
$440 USD
As of November 1, 2026
Save HK$13,705 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,157 HKD at Michael Trio · As of November 2, 2026
View at Michael Trio

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794663017 or 794663017. Listed at 15 retailers as of November 1, 2026, with prices from HK$3,452 to HK$17,157, a HK$13,705 spread on the same certified stone. Michael Trio lists it at HK$17,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794663017
Dimensions12.37 × 5.97 × 3.66 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.37 mm5.97 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794663017
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.3%

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: Nov 1
Current: HK$17,157 HKD|Low: HK$3,193 HKD|High: HK$17,157 HKD|Avg: HK$8,724 HKD|+20.1%
Michael Trio
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
November 2, 2026
Retailer 4HK$3,193 HKD
Retailer 12HK$3,452 HKD
Retailer 13HK$4,315 HKD
Retailer 6HK$5,806 HKD
Retailer 7HK$6,162 HKD
Retailer 8HK$6,396 HKD
Retailer 9HK$8,247 HKD
Retailer 11HK$8,552 HKD
Retailer 5HK$10,503 HKD
Retailer 2HK$10,733 HKD
Retailer 3HK$12,224 HKD
Retailer 14HK$12,715 HKD
Retailer 10HK$14,040 HKD
Michael TrioHK$17,157 HKD

35 data points across 14 retailers

15 retailersHK$3,452 HKD to HK$17,157 HKD

A
Cheapest Retailer
-
HK$3,452 HKD
$440 USD
A
Retailer 2
-
HK$4,315 HKD
$550 USD
View
A
Retailer 3
-
HK$5,806 HKD
$740 USD
View
A
Retailer 4
-
HK$6,162 HKD
ZAR 12,688 ZAR
View
A
Retailer 5
-
HK$6,396 HKD
£642 GBP
View
B+
Retailer 6
-
HK$8,247 HKD
A$1,617 AUD
View
B
Retailer 7
-
HK$8,552 HKD
$1,090 USD
View
B
Retailer 8
-
HK$10,503 HKD
CA$1,859 CAD
View
B
Retailer 9
-
HK$10,733 HKD
$1,368 USD
View
B
Retailer 10
-
HK$10,850 HKD
$1,383 USD
View
Retailer 11
-
HK$12,052 HKD
$1,536 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
HK$12,224 HKD
$1,558 USD
View
B
Retailer 13
-
HK$12,715 HKD
$1,621 USD
View
B
Retailer 14
-
HK$14,040 HKD
£1,409 GBP
View
Most Expensive
B
Michael Trio
7822892380 · Nov 2
HK$17,157 HKD
SGD 2,955 SGD
View
14 more retailers have this diamond
Prices start from HK$3,452 HKDSave up to HK$13,705 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
1.55ct Marquise
HK$3,452 HKD