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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843629650

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843629650

Diamond specifications and retailer prices

From HK$1,836 HKD
As of November 4, 2026
Save HK$13,934 HKD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$15,770 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843629650 or 843629650. Listed at 10 retailers as of November 4, 2026, with prices from HK$1,836 to HK$15,770, a HK$13,934 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843629650
Dimensions11.57 × 5.77 × 3.58 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.57 mm5.77 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843629650
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°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: Nov 4
Current: HK$15,770 HKD|Low: HK$1,836 HKD|High: HK$15,770 HKD|Avg: HK$6,146 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5HK$1,836 HKD
Retailer 9HK$2,730 HKD
Retailer 2HK$2,738 HKD
Retailer 8HK$3,766 HKD
Retailer 3HK$4,190 HKD
Retailer 7HK$6,567 HKD
Retailer 4HK$8,568 HKD
Retailer 10HK$8,842 HKD
Retailer 6HK$9,007 HKD
Do Amore DiamondsHK$15,770 HKD

3 data points across 10 retailers

10 retailersHK$1,836 HKD to HK$15,770 HKD

A
Cheapest Retailer
-
HK$1,836 HKD
Final sale: no returns
B+
Retailer 2
-
HK$2,730 HKD
View
A
Retailer 3
-
HK$2,738 HKD
View
A
Retailer 4
-
HK$3,766 HKD
View
A
Retailer 5
-
HK$4,190 HKD
View
B+
Retailer 6
-
HK$6,567 HKD
View
B
Retailer 7
-
HK$8,568 HKD
View
B
Retailer 8
-
HK$8,842 HKD
View
B
Retailer 9
-
HK$9,007 HKD
View
Most Expensive
B
Do Amore Diamonds
27-9BC2D74F4 · Nov 4
HK$15,770 HKD
$2,010 USD
View
9 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$13,934 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
1.28ct Marquise
HK$1,836 HKD