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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843637980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843637980

Diamond specifications and retailer prices

From HK$2,707 HKD
As of November 4, 2026
Save HK$8,336 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$11,043 HKD at Michael Trio · As of November 4, 2026
View at Michael Trio

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 LG843637980 or 843637980. Listed at 9 retailers as of November 4, 2026, with prices from HK$2,707 to HK$11,043, a HK$8,336 spread on the same certified stone. Michael Trio lists it at HK$11,043. 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 angle37.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843637980
Dimensions10.96 × 5.60 × 3.56 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.96 mm5.60 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843637980
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

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$11,043 HKD|Low: HK$2,707 HKD|High: HK$11,362 HKD|Avg: HK$6,215 HKD|-2.8%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 3HK$2,707 HKD
Retailer 4HK$3,648 HKD
Retailer 9HK$4,558 HKD
Retailer 6HK$4,809 HKD
Retailer 2HK$6,818 HKD
Retailer 5HK$6,818 HKD
Retailer 7HK$7,061 HKD
Retailer 8HK$8,167 HKD
Michael TrioHK$11,043 HKD

8 data points across 9 retailers

9 retailersHK$2,707 HKD to HK$11,043 HKD

B+
Cheapest Retailer
-
HK$2,707 HKD
A
Retailer 2
-
HK$3,648 HKD
View
A
Retailer 3
-
HK$4,558 HKD
View
A
Retailer 4
-
HK$4,809 HKD
View
B+
Retailer 5
-
HK$6,818 HKD
View
B+
Retailer 6
-
HK$6,818 HKD
View
B+
Retailer 7
-
HK$7,061 HKD
View
B
Retailer 8
-
HK$8,167 HKD
View
Most Expensive
B
Michael Trio
1471274854 · Nov 4
HK$11,043 HKD
SGD 1,902 SGD
View
8 more retailers have this diamond
Prices start from HK$2,707 HKDSave up to HK$8,336 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$2,707 HKD