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Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843644433

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843644433

Diamond specifications and retailer prices

From HK$1,930 HKD
As of November 4, 2026
Save HK$5,650 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$7,580 HKD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 LG843644433 or 843644433. Listed at 5 retailers as of November 4, 2026, with prices from HK$1,930 to HK$7,580, a HK$5,650 spread on the same certified stone. Frank Darling lists it at HK$7,580. 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 angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843644433
Dimensions11.16 × 5.61 × 3.56 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm5.61 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843644433
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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$7,580 HKD|Low: HK$1,930 HKD|High: HK$7,636 HKD|Avg: HK$4,999 HKD|-0.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3HK$1,930 HKD
Retailer 5HK$2,919 HKD
Retailer 6HK$4,315 HKD
Retailer 2HK$5,186 HKD
Retailer 4HK$6,944 HKD
Frank DarlingHK$7,580 HKD

7 data points across 6 retailers

5 retailersHK$1,930 HKD to HK$7,580 HKD

A
Cheapest Retailer
-
HK$1,930 HKD
Final sale: no returns
B+
Retailer 2
-
HK$2,919 HKD
View
B+
Retailer 3
-
HK$4,668 HKD
View
B+
Retailer 4
-
HK$6,944 HKD
View
Most Expensive
B
Frank Darling
100752188425KD · Nov 4
HK$7,580 HKD
$966 USD
View
4 more retailers have this diamond
Prices start from HK$1,930 HKDSave up to HK$5,650 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$1,930 HKD