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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG831685205

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831685205

Diamond specifications and retailer prices

From HK$1,891 HKD
$241 USD
As of November 2, 2026
Save HK$7,697 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,588 HKD at With Clarity · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831685205 or 831685205. Listed at 16 retailers as of November 2, 2026, with prices from HK$1,891 to HK$9,588, a HK$7,697 spread on the same certified stone. With Clarity lists it at HK$9,588. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831685205
Dimensions11.51 × 6.06 × 3.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm6.06 mm1.50 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831685205
Side View
Table 61.0%Crown 35.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 60.9%

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 2
Current: HK$9,133 HKD|Low: HK$1,891 HKD|High: HK$9,588 HKD|Avg: HK$6,051 HKD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
With Clarity
November 2, 2026
Retailer 10HK$1,891 HKD
Retailer 12HK$2,189 HKD
Retailer 15HK$2,346 HKD
Retailer 9HK$2,739 HKD
Retailer 6HK$3,954 HKD
Retailer 4HK$4,025 HKD
Retailer 13HK$4,046 HKD
Retailer 11HK$4,403 HKD
Retailer 5HK$4,896 HKD
Retailer 2HK$7,532 HKD
Retailer 8HK$7,556 HKD
Retailer 3HK$7,571 HKD
Retailer 14HK$7,885 HKD
Retailer 7HK$7,941 HKD
Retailer 1HK$9,133 HKD
With ClarityHK$9,588 HKD

6 data points across 16 retailers

16 retailersHK$1,891 HKD to HK$9,588 HKD

A
Cheapest Retailer
-
HK$1,891 HKD
$241 USD
A
Retailer 2
-
HK$2,189 HKD
$279 USD
View
A
Retailer 3
-
HK$2,346 HKD
$299 USD
View
A
Retailer 4
-
HK$2,739 HKD
£275 GBP
View
A
Retailer 5
-
HK$3,954 HKD
$504 USD
View
A
Retailer 6
-
HK$4,025 HKD
$513 USD
View
A
Retailer 7
-
HK$4,046 HKD
ZAR 8,331 ZAR
View
A
Retailer 8
-
HK$4,403 HKD
£442 GBP
View
A
Retailer 9
-
HK$4,896 HKD
$624 USD
View
B+
Retailer 10
-
HK$7,532 HKD
$960 USD
View
B+
Retailer 11
-
HK$7,556 HKD
$963 USD
View
B+
Retailer 12
-
HK$7,571 HKD
SGD 1,304 SGD
View
B
Retailer 13
-
HK$7,885 HKD
$1,005 USD
View
B
Retailer 14
-
HK$7,941 HKD
$1,012 USD
View
B
Retailer 15
-
HK$9,133 HKD
$1,164 USD
View
Most Expensive
B
With Clarity
831685205 · Nov 3
HK$9,588 HKD
$1,222 USD
View
15 more retailers have this diamond
Prices start from HK$1,891 HKDSave up to HK$7,697 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$1,891 HKD