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Marquise|Lab Grown|IGI

1.50ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG631459759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG631459759

Diamond specifications and retailer prices

From HK$5,217 HKD
As of November 4, 2026
Save HK$21,496 HKD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$26,713 HKD at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631459759 or 631459759. Listed at 23 retailers as of November 4, 2026, with prices from HK$5,217 to HK$26,713, a HK$21,496 spread on the same certified stone. With Clarity lists it at HK$26,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631459759
Dimensions12.04 × 5.91 × 3.64 mm
L/W Ratio2.04
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
12.04 mm5.91 mm1.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631459759
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.6%

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 4
Current: HK$13,486 HKD|Low: HK$5,217 HKD|High: HK$26,179 HKD|Avg: HK$13,383 HKD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 6, 2026
Retailer 3HK$5,217 HKD
Retailer 7HK$6,786 HKD
Retailer 11HK$7,751 HKD
Retailer 4HK$8,018 HKD
Retailer 9HK$8,771 HKD
Retailer 6HK$8,944 HKD
Retailer 8HK$9,932 HKD
Retailer 1HK$13,486 HKD
Retailer 12HK$14,341 HKD
Retailer 2HK$17,526 HKD
Retailer 10HK$17,573 HKD
Retailer 5HK$25,010 HKD
With ClarityHK$26,179 HKD

46 data points across 13 retailers

23 retailersHK$5,217 HKD to HK$26,713 HKD

Retailer 1
-
HK$4,660 HKD
Price last confirmed 20 days ago
Retailer 2
-
HK$5,217 HKD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$5,217 HKD
View
Final sale: no returns
Retailer 4
-
HK$5,782 HKD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$5,782 HKD
View
Price last confirmed 34 days ago
A
Retailer 6
-
HK$6,786 HKD
View
A
Retailer 7
-
HK$7,751 HKD
View
A
Retailer 8
-
HK$8,018 HKD
View
A
Retailer 9
-
HK$8,583 HKD
View
Retailer 10
-
HK$8,771 HKD
View
Price last confirmed 10 days ago
A
Retailer 11
-
HK$8,944 HKD
View
A
Retailer 12
-
HK$9,932 HKD
View
B+
Retailer 13
-
HK$12,945 HKD
View
B+
Retailer 14
-
HK$13,486 HKD
View
B+
Retailer 15
-
HK$14,341 HKD
View
Retailer 16
-
HK$15,196 HKD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
HK$16,851 HKD
View
B+
Retailer 18
-
HK$17,526 HKD
View
B+
Retailer 19
-
HK$17,573 HKD
View
B
Retailer 20
-
HK$18,444 HKD
View
B
Retailer 21
-
HK$18,695 HKD
View
B
Retailer 22
-
HK$25,010 HKD
View
Most Expensive
B
With Clarity
631459759 · Nov 5
HK$26,713 HKD
$3,405 USD
View
22 more retailers have this diamond
Prices start from HK$5,217 HKDSave up to HK$21,496 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
1.50ct Marquise
HK$5,217 HKD