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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG792609341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792609341

Diamond specifications and retailer prices

From HK$7,712 HKD
As of November 5, 2026
Save HK$37,171 HKD (83%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$72,647 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792609341 or 792609341. Listed at 30 retailers as of November 4, 2026, with a 482% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609341
Dimensions12.32 × 6.01 × 3.71 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
12.32 mm6.01 mm1.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609341
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.7%

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 5
Current: HK$9,163 HKD|Low: HK$7,853 HKD|High: HK$38,520 HKD|Avg: HK$17,336 HKD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 3HK$8,183 HKD
Retailer 8HK$8,896 HKD
Retailer 1HK$9,163 HKD
Retailer 10HK$9,414 HKD
Retailer 6HK$9,493 HKD
Retailer 18HK$10,866 HKD
Retailer 12HK$14,317 HKD
Retailer 17HK$14,592 HKD
Retailer 4HK$14,984 HKD
Retailer 11HK$15,039 HKD
Retailer 16HK$15,902 HKD
Retailer 14HK$19,268 HKD
Retailer 7HK$19,629 HKD
Retailer 9HK$26,980 HKD
Retailer 2HK$27,968 HKD
Retailer 15HK$33,656 HKD
Retailer 13HK$38,120 HKD
Retailer 5HK$38,520 HKD

44 data points across 18 retailers

30 retailersHK$7,712 HKD to HK$44,882 HKD

A
Cheapest Retailer
-
HK$7,712 HKD
A
Retailer 2
-
HK$8,183 HKD
View
A
Retailer 3
-
HK$8,896 HKD
View
A
Retailer 4
-
HK$9,163 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$9,414 HKD
View
A
Retailer 6
-
HK$9,493 HKD
View
Retailer 7
-
HK$9,493 HKD
View
Price last confirmed 19 days ago
A
Retailer 8
-
HK$10,866 HKD
View
B+
Retailer 9
-
HK$14,317 HKD
View
B+
Retailer 10
-
HK$14,592 HKD
View
B+
Retailer 11
-
HK$14,984 HKD
View
B+
Retailer 12
-
HK$15,039 HKD
View
Retailer 13
-
HK$15,902 HKD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$19,268 HKD
View
B+
Retailer 15
-
HK$19,629 HKD
View
B
Retailer 16
-
HK$25,677 HKD
View
B
Retailer 17
-
HK$26,470 HKD
View
B
Retailer 18
-
HK$26,980 HKD
View
B+
Retailer 19
-
HK$27,968 HKD
View
B
Retailer 20
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HK$28,933 HKD
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B
Retailer 21
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HK$30,157 HKD
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B
Retailer 22
-
HK$33,656 HKD
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B
Retailer 23
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HK$34,699 HKD
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B
Retailer 24
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HK$37,210 HKD
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B
Retailer 25
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HK$37,210 HKD
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B
Retailer 26
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HK$38,120 HKD
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B
Retailer 27
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HK$38,520 HKD
View
B
Retailer 28
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HK$44,882 HKD
View
Retailer 29
-
HK$64,801 HKD
View
Price under review
Most Expensive
Do Amore Diamonds
27-BE7D91D76 · Nov 4
HK$72,647 HKD
$9,260 USD
View
Price under review
29 more retailers have this diamond
Prices start from HK$7,712 HKDSave up to HK$37,171 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$7,712 HKD