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Asscher|Lab Grown|IGI

1.29ct E VS1 Asscher Lab Grown Diamond

EX • E/VS1 • IGI LG639480370

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG639480370

Diamond specifications and retailer prices

From HK$5,184 HKD
£520 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: HK$5,184 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 1.29ct lab-grown asscher diamond

This 1.29ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639480370 or 639480370. Listed at a single retailer as of October 29, 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

1.29
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639480370
Dimensions5.95 × 5.92 × 4.07 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.95 mm5.92 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639480370
Side View
Table 66.0%Crown 38.4°Girdle: MediumPavilion 41°Culet: NoneDepth 68.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$5,184 HKD|Low: HK$5,184 HKD|High: HK$5,717 HKD|Avg: HK$5,540 HKD
Diamond Quarter
Retailer 2
September 26, 2026
Diamond QuarterHK$5,184 HKD
Retailer 2HK$5,717 HKD

2 data points across 2 retailers

1 retailer

B
Diamond Quarter
1.29VS1ELG70541FN · Oct 29
HK$5,184 HKD
£520 GBP
View

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B
1.29ct Asscher
HK$5,184 HKD