CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct G IF Marquise Lab Grown Diamond

ID • G/IF • IGI LG625437613

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG625437613

Diamond specifications and retailer prices

From HK$3,699 HKD
As of November 6, 2026
Save HK$13,778 HKD (79%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$23,285 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625437613 or 625437613. Listed at 29 retailers as of November 6, 2026, with a 372% 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
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625437613
Dimensions11.87 × 5.99 × 3.79 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.87 mm5.99 mm1.55 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625437613
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

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 6
Current: HK$7,007 HKD|Low: HK$3,699 HKD|High: HK$29,304 HKD|Avg: HK$11,437 HKD|-46.0%
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
Retailer 19
November 6, 2026
Retailer 8HK$3,699 HKD
Retailer 19HK$4,546 HKD
Retailer 7HK$4,585 HKD
Retailer 3HK$5,314 HKD
Retailer 13HK$5,682 HKD
Retailer 18HK$6,442 HKD
Retailer 2HK$6,466 HKD
Retailer 1HK$7,007 HKD
Retailer 12HK$7,508 HKD
Retailer 15HK$7,900 HKD
Retailer 6HK$8,025 HKD
Retailer 9HK$10,690 HKD
Retailer 17HK$12,320 HKD
Retailer 4HK$14,962 HKD
Retailer 10HK$15,267 HKD
Retailer 11HK$16,302 HKD
Retailer 14HK$16,835 HKD
Retailer 5HK$17,156 HKD
Retailer 16HK$17,477 HKD

44 data points across 19 retailers

29 retailersHK$3,699 HKD to HK$17,477 HKD

Retailer 1
-
HK$3,699 HKD
Price last confirmed 29 days ago
A
Retailer 2
-
HK$3,699 HKD
View
A
Retailer 3
-
HK$4,138 HKD
View
A
Retailer 4
-
HK$4,546 HKD
View
Final sale: no returns
Retailer 5
-
HK$4,585 HKD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$4,585 HKD
View
Price last confirmed 27 days ago
A
Retailer 7
-
HK$5,314 HKD
View
A
Retailer 8
-
HK$5,682 HKD
View
A
Retailer 9
-
HK$6,442 HKD
View
A
Retailer 10
-
HK$6,466 HKD
View
A
Retailer 11
-
HK$7,007 HKD
View
Retailer 12
-
HK$7,140 HKD
View
Price last confirmed 37 days ago
A
Retailer 13
-
HK$7,508 HKD
View
Retailer 14
-
HK$7,767 HKD
View
Price last confirmed 38 days ago
A
Retailer 15
-
HK$7,900 HKD
View
A
Retailer 16
-
HK$8,025 HKD
View
Retailer 17
-
HK$8,167 HKD
View
Price last confirmed 38 days ago
A
Retailer 18
-
HK$10,690 HKD
View
B+
Retailer 19
-
HK$12,320 HKD
View
Retailer 20
-
HK$14,734 HKD
View
Price last confirmed 27 days ago
B+
Retailer 21
-
HK$14,734 HKD
View
B+
Retailer 22
-
HK$14,734 HKD
View
B+
Retailer 23
-
HK$14,962 HKD
View
B+
Retailer 24
-
HK$15,267 HKD
View
Retailer 25
-
HK$16,302 HKD
View
Price last confirmed 33 days ago
B+
Retailer 26
-
HK$16,835 HKD
View
B+
Retailer 27
-
HK$17,156 HKD
View
B+
Retailer 28
-
HK$17,477 HKD
View
Most Expensive
NZ Jewellers
28d3de19-00bc-4e53-a5e7-040518041d09 · Sep 30
HK$23,285 HKD
$2,971 USD
View
Price last confirmed 37 days ago
28 more retailers have this diamond
Prices start from HK$3,699 HKDSave up to HK$13,778 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$3,699 HKD