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Marquise|Lab Grown|IGI

1.55ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG818660749

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818660749

Diamond specifications and retailer prices

From HK$1,999 HKD
As of November 6, 2026
Save HK$9,131 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$11,129 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660749 or 818660749. Listed at 21 retailers as of November 5, 2026, with prices from HK$1,999 to HK$11,129, a HK$9,131 spread on the same certified stone. Brilliant Earth lists it at HK$11,129. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660749
Dimensions11.45 × 5.96 × 3.87 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm5.96 mm1.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660749
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.9%

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 6
Current: HK$11,129 HKD|Low: HK$1,936 HKD|High: HK$11,834 HKD|Avg: HK$5,595 HKD|-4.7%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 7HK$1,999 HKD
Retailer 8HK$2,226 HKD
Retailer 4HK$2,320 HKD
Retailer 3HK$2,477 HKD
Retailer 18HK$2,477 HKD
Retailer 17HK$3,723 HKD
Retailer 9HK$4,138 HKD
Retailer 12HK$4,193 HKD
Retailer 11HK$4,358 HKD
Retailer 2HK$4,679 HKD
Retailer 13HK$5,800 HKD
Retailer 14HK$6,380 HKD
Retailer 16HK$7,728 HKD
Retailer 5HK$7,736 HKD
Retailer 19HK$7,963 HKD
Retailer 10HK$7,971 HKD
Retailer 6HK$8,363 HKD
Retailer 15HK$9,977 HKD
Brilliant EarthHK$11,129 HKD

35 data points across 19 retailers

21 retailersHK$1,999 HKD to HK$11,129 HKD

A
Cheapest Retailer
-
HK$1,999 HKD
A
Retailer 2
-
HK$2,226 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,320 HKD
View
Retailer 4
-
HK$2,477 HKD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$2,477 HKD
View
A
Retailer 6
-
HK$3,723 HKD
View
A
Retailer 7
-
HK$4,138 HKD
View
A
Retailer 8
-
HK$4,193 HKD
View
A
Retailer 9
-
HK$4,358 HKD
View
A
Retailer 10
-
HK$4,679 HKD
View
A
Retailer 11
-
HK$5,800 HKD
View
B+
Retailer 12
-
HK$6,380 HKD
View
Retailer 13
-
HK$7,728 HKD
View
Price last confirmed 9 days ago
B
Retailer 14
-
HK$7,736 HKD
View
B+
Retailer 15
-
HK$7,963 HKD
View
B+
Retailer 16
-
HK$7,971 HKD
View
B+
Retailer 17
-
HK$8,363 HKD
View
Retailer 18
-
HK$8,598 HKD
View
Price last confirmed 72 days ago
B
Retailer 19
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HK$9,750 HKD
View
Retailer 20
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HK$9,977 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21491999A · Nov 5
HK$11,129 HKD
$1,420 USD
View
20 more retailers have this diamond
Prices start from HK$1,999 HKDSave up to HK$9,131 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$1,999 HKD