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Marquise|Lab Grown|IGI

1.50ct G IF Marquise Lab Grown Diamond

EX • G/IF • IGI LG655444949

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655444949

Diamond specifications and retailer prices

From HK$3,276 HKD
As of November 6, 2026
Save HK$14,264 HKD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$17,540 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG655444949 or 655444949. Listed at 25 retailers as of November 5, 2026, with prices from HK$3,276 to HK$17,540, a HK$14,264 spread on the same certified stone. With Clarity lists it at HK$17,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655444949
Dimensions11.74 × 6.15 × 3.68 mm
L/W Ratio1.91
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
11.74 mm6.15 mm1.50 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655444949
Side View
Table 63.0%Crown 31.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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$6,442 HKD|Low: HK$3,143 HKD|High: HK$20,064 HKD|Avg: HK$9,328 HKD|-3.1%
Retailer 1
Retailer 2
Retailer 3
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Retailer 20
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Retailer 22
Retailer 23
With Clarity
November 6, 2026
Retailer 5HK$3,276 HKD
Retailer 4HK$3,668 HKD
Retailer 13HK$3,668 HKD
Retailer 8HK$4,060 HKD
Retailer 16HK$4,060 HKD
Retailer 23HK$4,412 HKD
Retailer 2HK$5,212 HKD
Retailer 21HK$5,549 HKD
Retailer 9HK$5,949 HKD
Retailer 1HK$6,442 HKD
Retailer 12HK$6,623 HKD
Retailer 19HK$6,999 HKD
Retailer 11HK$7,453 HKD
Retailer 3HK$9,381 HKD
Retailer 17HK$9,468 HKD
Retailer 15HK$12,893 HKD
Retailer 6HK$13,057 HKD
Retailer 10HK$13,316 HKD
Retailer 18HK$13,402 HKD
Retailer 14HK$14,805 HKD
Retailer 20HK$14,915 HKD
Retailer 7HK$15,205 HKD
Retailer 22HK$16,850 HKD
With ClarityHK$17,540 HKD

39 data points across 24 retailers

25 retailersHK$3,276 HKD to HK$17,540 HKD

A
Cheapest Retailer
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HK$3,276 HKD
A
Retailer 2
-
HK$3,668 HKD
View
Final sale: no returns
A
Retailer 3
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HK$3,668 HKD
View
Retailer 4
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HK$4,060 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
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HK$4,060 HKD
View
A
Retailer 6
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HK$4,412 HKD
View
A
Retailer 7
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HK$5,212 HKD
View
A
Retailer 8
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HK$5,549 HKD
View
A
Retailer 9
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HK$5,949 HKD
View
A
Retailer 10
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HK$6,442 HKD
View
A
Retailer 11
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HK$6,623 HKD
View
A
Retailer 12
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HK$6,999 HKD
View
A
Retailer 13
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HK$7,453 HKD
View
A
Retailer 14
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HK$9,381 HKD
View
A
Retailer 15
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HK$9,468 HKD
View
B+
Retailer 16
-
HK$12,893 HKD
View
B+
Retailer 17
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HK$13,057 HKD
View
B+
Retailer 18
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HK$13,316 HKD
View
B+
Retailer 19
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HK$13,402 HKD
View
B+
Retailer 20
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HK$14,162 HKD
View
B+
Retailer 21
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HK$14,805 HKD
View
B+
Retailer 22
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HK$14,915 HKD
View
B+
Retailer 23
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HK$15,205 HKD
View
B+
Retailer 24
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HK$16,850 HKD
View
Most Expensive
B
With Clarity
655444949 · Nov 5
HK$17,540 HKD
$2,238 USD
View
24 more retailers have this diamond
Prices start from HK$3,276 HKDSave up to HK$14,264 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$3,276 HKD