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Marquise|Lab Grown|IGI

1.77ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG523270722

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG523270722

Diamond specifications and retailer prices

From HK$33,895 HKD
$4,320 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$33,895 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.77ct lab-grown marquise diamond

This 1.77ct 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 LG523270722 or 523270722. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523270722
Dimensions13.08 × 6.11 mm
L/W Ratio2.14
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
13.08 mm6.11 mm1.77 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523270722
Side View
Table 58.5%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$33,895 HKD|Low: HK$13,739 HKD|High: HK$75,558 HKD|Avg: HK$33,365 HKD|-7.9%
Brilliant Earth
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June 18, 2026
Retailer 14HK$13,739 HKD
Retailer 13HK$14,711 HKD
Retailer 3HK$17,676 HKD
Retailer 2HK$20,942 HKD
Retailer 10HK$21,667 HKD
Retailer 11HK$23,107 HKD
Retailer 12HK$28,262 HKD
Retailer 8HK$33,302 HKD
Brilliant EarthHK$33,895 HKD
Retailer 9HK$33,959 HKD
Retailer 6HK$34,782 HKD
Retailer 16HK$36,720 HKD
Retailer 7HK$40,038 HKD
Retailer 15HK$49,626 HKD
Retailer 4HK$61,562 HKD
Retailer 5HK$75,558 HKD

41 data points across 16 retailers

1 retailer

B
Brilliant Earth
6784757Y · Nov 2
HK$33,895 HKD
$4,320 USD
View

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B
1.77ct Marquise
HK$33,895 HKD