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Heart|Lab Grown|IGI

1.57ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG546298458

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG546298458

Diamond specifications and retailer prices

From HK$8,659 HKD
£869 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$8,659 HKD at Diamond Quarter
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 Diamond Quarter

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart 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 LG546298458 or 546298458. 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

1.57
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546298458
Dimensions7.05 × 8.09 × 4.72 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
7.05 mm8.09 mm1.57 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546298458
Side View
Table 57.5%Crown 38.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$8,659 HKD|Low: HK$4,762 HKD|High: HK$8,659 HKD|Avg: HK$7,360 HKD
Diamond Quarter
Retailer 2
March 16, 2026
Retailer 2HK$4,762 HKD
Diamond QuarterHK$8,659 HKD

2 data points across 2 retailers

1 retailer

B
Diamond Quarter
1.57VS1G24035328N · Nov 2
HK$8,659 HKD
£869 GBP
View

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B
1.57ct Heart
HK$8,659 HKD