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Marquise|Lab Grown|IGI

1.40ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG797685407

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797685407

Diamond specifications and retailer prices

From HK$3,750 HKD
As of November 5, 2026
Save HK$4,958 HKD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$8,708 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797685407 or 797685407. Listed at 2 retailers as of November 4, 2026, with prices from HK$3,750 to HK$8,708, a HK$4,958 spread on the same certified stone. Brilliant Earth lists it at HK$8,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797685407
Dimensions11.14 × 5.93 × 3.73 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm5.93 mm1.40 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797685407
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$8,708 HKD|Low: HK$3,130 HKD|High: HK$9,148 HKD|Avg: HK$5,499 HKD|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6HK$3,130 HKD
Retailer 3HK$3,209 HKD
Retailer 2HK$3,750 HKD
Retailer 7HK$3,813 HKD
Retailer 4HK$5,656 HKD
Retailer 5HK$6,559 HKD
Brilliant EarthHK$8,708 HKD
Retailer 8HK$9,148 HKD

39 data points across 8 retailers

2 retailersHK$3,750 HKD to HK$8,708 HKD

A
Cheapest Retailer
-
HK$3,750 HKD
Most Expensive
B
Brilliant Earth
19402259A · Nov 4
HK$8,708 HKD
$1,110 USD
View
1 more retailer has this diamond
Prices start from HK$3,750 HKDSave up to HK$4,958 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.

A
1.40ct Marquise
HK$3,750 HKD