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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG850686923

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850686923

Diamond specifications and retailer prices

From HK$2,181 HKD
As of November 2, 2026
Save HK$17,197 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$19,378 HKD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850686923 or 850686923. Listed at 23 retailers as of November 2, 2026, with prices from HK$2,181 to HK$19,378, a HK$17,197 spread on the same certified stone. Yadav Diamonds lists it at HK$19,378. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850686923
Dimensions12.31 × 6.01 × 3.72 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm6.01 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850686923
Side View
Table 59.0%Crown 36.6°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

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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 2
Current: HK$4,723 HKD|Low: HK$2,181 HKD|High: HK$19,378 HKD|Avg: HK$6,828 HKD|-1.0%
Retailer 1
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Retailer 22
Yadav Diamonds
November 4, 2026
Retailer 22HK$2,181 HKD
Retailer 4HK$2,534 HKD
Retailer 5HK$2,644 HKD
Retailer 11HK$2,707 HKD
Retailer 12HK$2,856 HKD
Retailer 18HK$3,962 HKD
Retailer 13HK$4,229 HKD
Retailer 9HK$4,276 HKD
Retailer 2HK$4,668 HKD
Retailer 1HK$4,723 HKD
Retailer 3HK$5,178 HKD
Retailer 20HK$5,421 HKD
Retailer 17HK$5,719 HKD
Retailer 16HK$6,347 HKD
Retailer 7HK$8,700 HKD
Retailer 14HK$8,708 HKD
Retailer 15HK$9,100 HKD
Retailer 21HK$9,406 HKD
Retailer 8HK$10,850 HKD
Retailer 6HK$11,117 HKD
Retailer 19HK$11,274 HKD
Retailer 10HK$11,321 HKD
Yadav DiamondsHK$19,378 HKD

5 data points across 23 retailers

23 retailersHK$2,181 HKD to HK$19,378 HKD

A
Cheapest Retailer
-
HK$2,181 HKD
A
Retailer 2
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HK$2,534 HKD
View
A
Retailer 3
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HK$2,644 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$2,707 HKD
View
A
Retailer 5
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HK$2,856 HKD
View
A
Retailer 6
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HK$3,962 HKD
View
A
Retailer 7
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HK$4,229 HKD
View
A
Retailer 8
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HK$4,276 HKD
View
A
Retailer 9
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HK$4,668 HKD
View
A
Retailer 10
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HK$4,723 HKD
View
A
Retailer 11
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HK$5,178 HKD
View
A
Retailer 12
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HK$5,421 HKD
View
B+
Retailer 13
-
HK$5,719 HKD
View
B+
Retailer 14
-
HK$6,347 HKD
View
B+
Retailer 15
-
HK$8,700 HKD
View
B+
Retailer 16
-
HK$8,708 HKD
View
B+
Retailer 17
-
HK$9,100 HKD
View
B
Retailer 18
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HK$9,406 HKD
View
B
Retailer 19
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HK$10,850 HKD
View
B
Retailer 20
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HK$11,117 HKD
View
B
Retailer 21
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HK$11,274 HKD
View
B
Retailer 22
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HK$11,321 HKD
View
Most Expensive
B
Yadav Diamonds
13379474 · Nov 4
HK$19,378 HKD
$2,470 USD
View
22 more retailers have this diamond
Prices start from HK$2,181 HKDSave up to HK$17,197 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$2,181 HKD