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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG778666714

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666714

Diamond specifications and retailer prices

From HK$1,648 HKD
$210 USD
As of October 30, 2026
Save HK$12,161 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,808 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778666714 or 778666714. Listed at 21 retailers as of October 30, 2026, with prices from HK$1,648 to HK$13,808, a HK$12,161 spread on the same certified stone. Brilliant Earth lists it at HK$13,808. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666714
Dimensions12.19 × 5.66 × 3.51 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.66 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666714
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$13,808 HKD|Low: HK$1,585 HKD|High: HK$14,515 HKD|Avg: HK$4,599 HKD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4HK$1,648 HKD
Retailer 17HK$1,844 HKD
Retailer 7HK$1,914 HKD
Retailer 5HK$2,048 HKD
Retailer 8HK$2,048 HKD
Retailer 11HK$2,512 HKD
Retailer 9HK$2,762 HKD
Retailer 12HK$3,514 HKD
Retailer 14HK$3,724 HKD
Retailer 2HK$3,778 HKD
Retailer 10HK$4,605 HKD
Retailer 13HK$4,998 HKD
Retailer 6HK$6,575 HKD
Retailer 16HK$6,598 HKD
Retailer 3HK$8,011 HKD
Retailer 15HK$8,240 HKD
Retailer 18HK$9,621 HKD
Brilliant EarthHK$13,808 HKD

44 data points across 18 retailers

21 retailersHK$1,648 HKD to HK$13,808 HKD

A
Cheapest Retailer
-
HK$1,648 HKD
$210 USD
A
Retailer 2
-
HK$1,844 HKD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,914 HKD
$244 USD
View
A
Retailer 4
-
HK$2,048 HKD
$261 USD
View
A
Retailer 5
-
HK$2,048 HKD
$261 USD
View
A
Retailer 6
-
HK$2,512 HKD
£252 GBP
View
B+
Retailer 7
-
HK$2,762 HKD
$352 USD
View
A
Retailer 8
-
HK$3,514 HKD
ZAR 7,235 ZAR
View
A
Retailer 9
-
HK$3,724 HKD
€452 EUR
View
A
Retailer 10
-
HK$3,778 HKD
£379 GBP
View
A
Retailer 11
-
HK$4,605 HKD
$587 USD
View
A
Retailer 12
-
HK$4,904 HKD
$625 USD
View
A
Retailer 13
-
HK$4,998 HKD
A$980 AUD
View
B+
Retailer 14
-
HK$6,575 HKD
$838 USD
View
B+
Retailer 15
-
HK$6,598 HKD
$841 USD
View
B+
Retailer 16
-
HK$6,659 HKD
SGD 1,147 SGD
View
B+
Retailer 17
-
HK$6,992 HKD
$891 USD
View
B+
Retailer 18
-
HK$8,011 HKD
£804 GBP
View
Retailer 19
-
HK$8,240 HKD
£827 GBP
View
Price last confirmed 10 days ago
B
Retailer 20
-
HK$9,621 HKD
$1,226 USD
View
Most Expensive
B
Brilliant Earth
20603460A · Oct 30
HK$13,808 HKD
$1,760 USD
View
20 more retailers have this diamond
Prices start from HK$1,648 HKDSave up to HK$12,161 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
1.42ct Marquise
HK$1,648 HKD