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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG784606281

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784606281

Diamond specifications and retailer prices

From HK$1,914 HKD
$244 USD
As of October 31, 2026
Save HK$9,024 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$10,939 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784606281 or 784606281. Listed at 12 retailers as of October 31, 2026, with prices from HK$1,914 to HK$10,939, a HK$9,024 spread on the same certified stone. Taylor and Hart lists it at HK$10,939. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784606281
Dimensions10.83 × 5.62 × 3.45 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784606281
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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 31
Current: HK$7,453 HKD|Low: HK$1,914 HKD|High: HK$10,939 HKD|Avg: HK$5,500 HKD|+2.2%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 14HK$1,914 HKD
Retailer 2HK$3,444 HKD
Retailer 13HK$3,640 HKD
Retailer 8HK$3,648 HKD
Retailer 11HK$3,864 HKD
Retailer 7HK$3,943 HKD
Retailer 5HK$3,944 HKD
Retailer 3HK$4,268 HKD
Retailer 6HK$5,003 HKD
Retailer 9HK$5,191 HKD
Retailer 12HK$6,849 HKD
Retailer 1HK$7,453 HKD
Retailer 10HK$8,519 HKD
Retailer 4HK$9,021 HKD
Taylor and HartHK$10,939 HKD

37 data points across 15 retailers

12 retailersHK$1,914 HKD to HK$10,939 HKD

A
Cheapest Retailer
-
HK$1,914 HKD
$244 USD
Final sale: no returns
A
Retailer 2
-
HK$3,444 HKD
$439 USD
View
A
Retailer 3
-
HK$3,640 HKD
$464 USD
View
A
Retailer 4
-
HK$3,648 HKD
ZAR 7,511 ZAR
View
A
Retailer 5
-
HK$3,814 HKD
£383 GBP
View
A
Retailer 6
-
HK$3,864 HKD
€469 EUR
View
A
Retailer 7
-
HK$3,943 HKD
£396 GBP
View
B+
Retailer 8
-
HK$5,191 HKD
A$1,018 AUD
View
B
Retailer 9
-
HK$6,849 HKD
$873 USD
View
B
Retailer 10
-
HK$7,453 HKD
$950 USD
View
B
Retailer 11
-
HK$8,519 HKD
£855 GBP
View
Most Expensive
B
Taylor and Hart
OWG9QD9 · Oct 31
HK$10,939 HKD
$1,394 USD
View
11 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$9,024 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
1.20ct Marquise
HK$1,914 HKD