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Marquise|Lab Grown|IGI

1.30ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG790644375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790644375

Diamond specifications and retailer prices

From HK$5,915 HKD
As of November 5, 2026
Save HK$1,914 HKD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$7,830 HKD at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790644375 or 790644375. Listed at 3 retailers as of November 5, 2026, with prices from HK$5,915 to HK$7,830, a HK$1,914 spread on the same certified stone. The Diamond Guys lists it at HK$7,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790644375
Dimensions11.33 × 5.73 × 3.56 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm5.73 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790644375
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: HK$5,915 HKD|Low: HK$1,240 HKD|High: HK$11,532 HKD|Avg: HK$5,566 HKD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 3, 2026
Retailer 4HK$3,530 HKD
Retailer 7HK$4,064 HKD
Retailer 5HK$4,087 HKD
Retailer 8HK$4,331 HKD
Retailer 9HK$4,409 HKD
Retailer 1HK$5,915 HKD
Retailer 6HK$5,986 HKD
Retailer 3HK$6,865 HKD
The Diamond GuysHK$7,830 HKD
Retailer 2HK$8,316 HKD

17 data points across 10 retailers

3 retailersHK$5,915 HKD to HK$7,830 HKD

Retailer 1
-
HK$4,087 HKD
Price last confirmed 158 days ago
B
Retailer 2
-
HK$5,915 HKD
View
Most Expensive
B
The Diamond Guys
1955241444 · Nov 5
HK$7,830 HKD
$998 USD
View
2 more retailers have this diamond
Prices start from HK$5,915 HKDSave up to HK$1,914 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.

B
1.30ct Marquise
HK$5,915 HKD