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Marquise|Lab Grown|IGI

1.70ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG529268280

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG529268280

Diamond specifications and retailer prices

From HK$12,868 HKD
$1,640 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$12,868 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 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG529268280 or 529268280. 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

1.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529268280
Dimensions11.43 × 6.42 × 3.90 mm
L/W Ratio1.78
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.43 mm6.42 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529268280
Side View
Table 64.0%Crown 36.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Nov 2
Current: HK$12,868 HKD|Low: HK$12,318 HKD|High: HK$80,980 HKD|Avg: HK$41,874 HKD|-47.1%
Brilliant Earth
Retailer 2
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July 13, 2026
Brilliant EarthHK$12,868 HKD
Retailer 2HK$15,143 HKD
Retailer 5HK$22,970 HKD
Retailer 12HK$23,264 HKD
Retailer 13HK$27,556 HKD
Retailer 7HK$30,694 HKD
Retailer 8HK$31,690 HKD
Retailer 11HK$34,437 HKD
Retailer 9HK$39,248 HKD
Retailer 10HK$41,732 HKD
Retailer 6HK$58,401 HKD
Retailer 4HK$62,906 HKD
Retailer 3HK$63,404 HKD

77 data points across 13 retailers

1 retailer

B
Brilliant Earth
19772014A · Nov 2
HK$12,868 HKD
$1,640 USD
View

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B
1.70ct Marquise
HK$12,868 HKD